League game results -- American League
Regular season
| Results |
| Date | # | Inn | Away | R | Home | R | Win | Loss | Save | GWRBI |
| 3/30/2004 | | | NYA | 3 | Tam | 6 | Santana | Schilling | Dotel | Furcal |
| 3/31/2004 | | | NYA | 11 | Tam | 3 | Johnson | Wakefield | | Thome |
| 4/5/2004 | | | Bos | 3 | Bal | 6 | Rueter | Webb | Benitez | Encarnacion |
| 4/5/2004 | | | ChA | 4 | KC | 7 | Hudson | Washburn | | Anderson |
| 4/5/2004 | | | Cle | 1 | Min | 4 | DuBose | Willis | Kolb | Restovich |
| 4/5/2004 | | | Tex | 6 | Oak | 7 | Miller | Glavine | Smoltz | Beltre |
| 4/5/2004 | | | Ana | 2 | Sea | 5 | Hampton | Colon | Mota | Vizquel |
| 4/6/2004 | | 14 | Bos | 6 | Bal | 7 | Biddle | Aguilar | | Mench |
| 4/6/2004 | | 10 | NYA | 5 | Tam | 4 | Rivera | Dotel | | Sheffield |
| 4/6/2004 | | | Det | 9 | Tor | 4 | Robertson | Lawrence | | Cabrera |
| 4/6/2004 | | | Cle | 0 | Min | 1 | Radke | Pineiro | | Overbay |
| 4/6/2004 | | | Tex | 4 | Oak | 2 | Marquis | Clement | Pote | Kennedy |
| 4/6/2004 | | 16 | Ana | 2 | Sea | 1 | Adams,T | Nelson | | Jimenez |
| 4/7/2004 | | 13 | Bos | 9 | Bal | 10 | Nelson | Munoz | | Bartlett |
| 4/7/2004 | | | NYA | 13 | Tam | 4 | Moyer | Wakefield | Hawkins | Rodriguez |
| 4/7/2004 | | | Det | 10 | Tor | 8 | Day | Affeldt | | Giles |
| 4/7/2004 | | | ChA | 1 | KC | 5 | Zambrano | Maroth | | Lopez,J |
| 4/7/2004 | | | Cle | 10 | Min | 6 | Seo | Patterson | | Rolls |
| 4/7/2004 | | | Tex | 2 | Oak | 3 | Smoltz | Osuna | | Beltre |
| 4/7/2004 | | | Ana | 4 | Sea | 11 | Sullivan | Sabathia | | Ordonez |
| 4/8/2004 | | | Bos | 5 | Bal | 4 | Aguilar | Looper | Neu | Wilkerson |
| 4/8/2004 | | | ChA | 8 | NYA | 16 | Wells | Westbrook | | Jeter |
| 4/8/2004 | | | Det | 3 | Tor | 1 | Bonderman | Lohse | Mantei | Jones,A |
| 4/8/2004 | | | Cle | 5 | KC | 6 | Soriano | Pavano | Hoffman | Suzuki |
| 4/8/2004 | | | Ana | 1 | Sea | 2 | Blanton | May | Ryan | Ordonez |
| 4/9/2004 | | | Tor | 2 | Bos | 6 | Murphy | Lee,C | | Teixeira |
| 4/9/2004 | | | ChA | 1 | NYA | 0 | Arnold | Schilling | Borowski | Gonzalez |
| 4/9/2004 | | | Bal | 5 | Tam | 6 | Boyd | Putz | | Hudson |
| 4/9/2004 | | | Min | 0 | Det | 5 | Bradford | Davis | | Jones,A |
| 4/9/2004 | | | Cle | 5 | KC | 6 | Soriano | Wagner | | Beltran |
| 4/9/2004 | | | Sea | 5 | Oak | 2 | Hampton | Loaiza | | Hillenbrand |
| 4/9/2004 | | | Ana | 3 | Tex | 8 | Valentine | Gonzalez,E | | Sierra |
| 4/10/2004 | | | Tor | 4 | Bos | 2 | Reynolds | Webb | Heredia | Ramirez |
| 4/10/2004 | | | ChA | 9 | NYA | 5 | Feliciano | Johnson | | Redman |
| 4/10/2004 | | | Bal | 2 | Tam | 3 | Valdez | Rueter | Dotel | Hummel |
| 4/10/2004 | | | Min | 5 | Det | 1 | Lackey | Brazelton | | Vazquez |
| 4/10/2004 | | | Cle | 2 | KC | 4 | Soriano | Willis | Hoffman | Anderson |
| 4/10/2004 | | | Sea | 6 | Oak | 8 | Reyes,A | Hampton | Smoltz | Everett |
| 4/10/2004 | | | Ana | 8 | Tex | 4 | Colon | Weaver | Politte | Catalanotto |
| 4/11/2004 | | | Tor | 8 | Bos | 4 | Lawrence | Lowe | | Hafner |
| 4/11/2004 | | | ChA | 3 | NYA | 5 | Contreras | Washburn | Rivera | Sheffield |
| 4/11/2004 | | 12 | Bal | 4 | Tam | 3 | Fox | Dotel | Biddle | Mench |
| 4/11/2004 | | | Min | 1 | Det | 6 | Wells | DuBose | | Pena |
| 4/11/2004 | | | Cle | 7 | KC | 10 | Hoffman | Pineiro | | Mientkiewicz |
| 4/11/2004 | | | Sea | 0 | Oak | 1 | Miller | Leiter | Smoltz | Kent |
| 4/11/2004 | | | Ana | 12 | Tex | 4 | Wolf | Glavine | | Hunter |
| 4/12/2004 | | | Min | 6 | Cle | 2 | Szuminski | Seo | | Cuddyer |
| 4/12/2004 | | | Ana | 10 | Tex | 4 | Sabathia | Hentgen | | Jenkins |
| 4/13/2004 | | | Bal | 7 | Bos | 3 | Jennings | Cabrera | | Burrell |
| 4/13/2004 | | | Tam | 3 | NYA | 8 | Moyer | Wakefield | | Jeter |
| 4/13/2004 | | 10 | KC | 6 | ChA | 4 | Hoffman | Borowski | | Delgado |
| 4/13/2004 | | | Tor | 1 | Det | 3 | Day | Levine | Mantei | Wilson,C |
| 4/13/2004 | | | Sea | 2 | Ana | 0 | Meche | Williams | Marte | Martinez |
| 4/13/2004 | | | Oak | 18 | Tex | 6 | Bump | Arroyo | | Matos |
| 4/14/2004 | | | Bal | 3 | Bos | 5 | Zink | Hendrickson | Neu | Millar |
| 4/14/2004 | | | Tam | 5 | NYA | 6 | Hawkins | Patterson | Rivera | Jones,C |
| 4/14/2004 | | | KC | 5 | ChA | 4 | Soriano | Feliciano | | Beltran |
| 4/14/2004 | | | Min | 1 | Cle | 10 | Pavano | DuBose | | Abreu |
| 4/14/2004 | | | Tor | 3 | Det | 2 | Martin | Koch | | Byrd |
| 4/14/2004 | | | Sea | 4 | Ana | 2 | Blanton | May | Marte | Martinez |
| 4/14/2004 | | 10 | Oak | 7 | Tex | 6 | Heredia | Moseley | Smoltz | Matos |
| 4/15/2004 | | | Bal | 9 | Bos | 12 | Munoz | Sosa | | Teixeira |
| 4/15/2004 | | 10 | KC | 5 | ChA | 6 | Borowski | Bevis | | |
| 4/15/2004 | | | Min | 0 | Cle | 5 | Haren | Davis | | Edmonds |
| 4/15/2004 | | | Tor | 1 | Det | 0 | Ainsworth | Robertson | | Hafner |
| 4/15/2004 | | | Sea | 6 | Ana | 0 | Hampton | Colon | | Ordonez |
| 4/15/2004 | | | Oak | 2 | Tex | 0 | Loaiza | Marquis | | Everett |
| 4/16/2004 | | | NYA | 4 | Bos | 0 | Schilling | Webb | | Rodriguez |
| 4/16/2004 | | | ChA | 2 | Tam | 9 | Valdez | Rauch | | Blake |
| 4/16/2004 | | | Bal | 7 | Tor | 1 | Rueter | Reynolds | | Mench |
| 4/16/2004 | | | Det | 3 | Cle | 4 | Wagner | Baez | | |
| 4/16/2004 | | | KC | 4 | Min | 7 | Duchscherer | Zambrano | Kolb | Cuddyer |
| 4/16/2004 | | | Oak | 10 | Ana | 2 | Nomo | Wolf | | Kent |
| 4/16/2004 | | 12 | Tex | 4 | Sea | 5 | Marte | Pote | | Bonds |
| 4/17/2004 | | | NYA | 4 | Bos | 3 | Johnson | Lowe | Rivera | Rios |
| 4/17/2004 | | | ChA | 4 | Tam | 1 | Washburn | Santana | Borowski | Monroe |
| 4/17/2004 | | | Bal | 6 | Tor | 4 | Song | Lawrence | Benitez | |
| 4/17/2004 | | | Det | 2 | Cle | 3 | Pineiro | Wells | Wagner | Abreu |
| 4/17/2004 | | 12 | KC | 10 | Min | 7 | Weathers | Gobble | | Beltran |
| 4/17/2004 | | | Oak | 9 | Ana | 1 | Miller | Sabathia | | Posada |
| 4/17/2004 | | | Tex | 2 | Sea | 3 | Meche | Arroyo | Marte | Grabowski |
| 4/18/2004 | | | NYA | 12 | Bos | 2 | Contreras | Cabrera | | Thome |
| 4/18/2004 | | | ChA | 3 | Tam | 5 | Carter | Feliciano | Dotel | DaVanon |
| 4/18/2004 | | | Bal | 4 | Tor | 5 | Affeldt | Jennings | Riley | Hafner |
| 4/18/2004 | | | Det | 1 | Cle | 3 | Seo | Day | Wagner | Aurilia |
| 4/18/2004 | | | KC | 6 | Min | 4 | Jimenez | Lackey | Stanton | Anderson |
| 4/18/2004 | | | Oak | 7 | Ana | 3 | Clement | Williams | | Matos |
| 4/18/2004 | | | Tex | 6 | Sea | 9 | Riske | Weaver | | Martinez |
| 4/19/2004 | | | NYA | 15 | Bos | 0 | Moyer | Zink | | Jeter |
| 4/19/2004 | | | Det | 3 | Cle | 0 | Bonderman | Fogg | | Klesko |
| 4/19/2004 | | | Oak | 2 | Sea | 7 | Schmidt | Redman | | Ordonez |
| 4/20/2004 | | | Tam | 7 | Bal | 1 | Gonzalez,J | Hendrickson | | Berkman |
| 4/20/2004 | | | Bos | 1 | Tor | 7 | Ainsworth | Murphy | | Ramirez |
| 4/20/2004 | | | NYA | 8 | ChA | 5 | Wells | Westbrook | Rivera | Jeter |
| 4/20/2004 | | | KC | 4 | Cle | 10 | Haren | Blackley | | Abreu |
| 4/20/2004 | | | Det | 9 | Min | 3 | Robertson | DuBose | Farnsworth | Lugo |
| 4/20/2004 | | | Tex | 3 | Ana | 8 | May | Marquis | | Lowell |
| 4/20/2004 | | | Oak | 0 | Sea | 1 | Hampton | Loaiza | | Martinez |
| 4/21/2004 | | | Tam | 6 | Bal | 9 | Fox | Valdez | Benitez | Encarnacion |
| 4/21/2004 | | 11 | Bos | 4 | Tor | 3 | Neu | Williamson | | |
| 4/21/2004 | | | NYA | 7 | ChA | 2 | Schilling | Arnold | | Sheffield |
| 4/21/2004 | | | KC | 0 | Cle | 4 | Fogg | Hudson | | Abreu |
| 4/21/2004 | | | Det | 9 | Min | 2 | Brazelton | Davis | | Jones,A |
| 4/21/2004 | | | Tex | 1 | Ana | 5 | Colon | Hentgen | | Jenkins |
| 4/21/2004 | | | Oak | 3 | Sea | 5 | Riske | Nomo | Marte | Kotsay |
| 4/22/2004 | | | Tam | 1 | Bal | 0 | Santana | Rueter | | DaVanon |
| 4/22/2004 | | | Bos | 5 | Tor | 3 | Lowe | Levine | Neu | Reed |
| 4/22/2004 | | | NYA | 12 | ChA | 4 | Johnson | Rauch | | Thome |
| 4/22/2004 | | | KC | 3 | Cle | 1 | Zambrano | Willis | Hoffman | Vidro |
| 4/22/2004 | | | Det | 3 | Min | 6 | Rincon | Wells | Kolb | Sledge |
| 4/22/2004 | | | Tex | 7 | Ana | 4 | Arroyo | Wolf | | Beltre |
| 4/22/2004 | | | Oak | 7 | Sea | 4 | Miller | Meche | | Matos |
| 4/23/2004 | | | Tor | 3 | Bal | 2 | Affeldt | Song | Martin | Ramirez |
| 4/23/2004 | | | Bos | 3 | NYA | 7 | Contreras | Cabrera | Hawkins | Rios |
| 4/23/2004 | | | Tam | 8 | ChA | 7 | Wakefield | Washburn | Dotel | Koskie |
| 4/23/2004 | | | Cle | 1 | Det | 2 | Day | Pavano | Mantei | Berroa |
| 4/23/2004 | | | Min | 11 | KC | 10 | Rincon | Garcia | Kolb | Lee |
| 4/23/2004 | | | Ana | 1 | Oak | 2 | Clement | Sabathia | Smoltz | Sweeney |
| 4/23/2004 | | | Sea | 0 | Tex | 2 | Weaver | Blanton | | Beltre |
| 4/24/2004 | | | Tor | 5 | Bal | 3 | Williamson | Looper | Lohse | Hafner |
| 4/24/2004 | | | Bos | 10 | NYA | 14 | Otsuka | Bruney | | Jeter |
| 4/24/2004 | | | Tam | 4 | ChA | 5 | Beltran | Kershner | Borowski | Gonzalez |
| 4/24/2004 | | | Cle | 4 | Det | 5 | Mantei | Ligtenberg | | |
| 4/24/2004 | | | Min | 5 | KC | 7 | Stewart | Lackey | Hoffman | Tejada |
| 4/24/2004 | | | Ana | 6 | Oak | 4 | Hernandez | Redman | Gordon | Palmeiro |
| 4/24/2004 | | | Sea | 11 | Tex | 4 | Schmidt | Marquis | | Wilson |
| 4/25/2004 | | | Tor | 8 | Bal | 2 | Lawrence | Hendrickson | | Lo Duca |
| 4/25/2004 | | | Bos | 10 | NYA | 8 | VanBenschoten | Quantrill | Neu | Finley |
| 4/25/2004 | | | Tam | 4 | ChA | 9 | Westbrook | Gonzalez,J | | Lee |
| 4/25/2004 | | | Cle | 4 | Det | 6 | Farnsworth | Weber | Mantei | Klesko |
| 4/25/2004 | | | Min | 5 | KC | 11 | Roberts | DuBose | Hoffman | Lopez,J |
| 4/25/2004 | | | Ana | 1 | Oak | 0 | May | Loaiza | | Olivo |
| 4/25/2004 | | | Sea | 6 | Tex | 3 | Hampton | Hentgen | Marte | Wilson |
| 4/26/2004 | | | Sea | 3 | Bal | 5 | Jennings | Leiter | Benitez | Mench |
| 4/26/2004 | | | Tor | 7 | Min | 2 | Eaton | Davis | | |
| 4/27/2004 | | | Sea | 9 | Bal | 4 | Mota | Benitez | | Colbrunn |
| 4/27/2004 | | | Tam | 5 | Bos | 6 | Aguilar | Santana | Munoz | Wilkerson |
| 4/27/2004 | | | Oak | 4 | NYA | 3 | Nomo | Schilling | Smoltz | Guzman |
| 4/27/2004 | | | Cle | 3 | ChA | 10 | Arnold | Pineiro | Feliciano | Myers |
| 4/27/2004 | | | Ana | 7 | Det | 4 | Colon | Brazelton | Gordon | Sweeney |
| 4/27/2004 | | | Tex | 6 | KC | 7 | Soriano | Pote | Hoffman | Vidro |
| 4/27/2004 | | | Tor | 3 | Min | 6 | Duchscherer | Riley | Kolb | Cuddyer |
| 4/28/2004 | | 10 | Sea | 6 | Bal | 7 | Putz | Rhodes | | Mench |
| 4/28/2004 | | | Tam | 3 | Bos | 6 | Lowe | Cook | Bruney | Reed |
| 4/28/2004 | | | Oak | 2 | NYA | 8 | Johnson | Miller | | |
| 4/28/2004 | | | Cle | 5 | ChA | 4 | Willis | Rauch | Wagner | Baerga |
| 4/28/2004 | | | Ana | 1 | Det | 7 | Wells | Schoeneweis | | Wilson,C |
| 4/28/2004 | | | Tex | 0 | KC | 2 | Zambrano | Weaver | | Beltran |
| 4/28/2004 | | | Tor | 2 | Min | 5 | Radke | Ainsworth | | Cuddyer |
| 4/29/2004 | | | Sea | 10 | Bal | 2 | Schmidt | Nelson | | Kotsay |
| 4/29/2004 | | | Tam | 7 | Bos | 6 | Valdez | Cabrera | Dotel | Berkman |
| 4/29/2004 | | | Oak | 10 | NYA | 6 | Smoltz | Rivera | | Mora |
| 4/29/2004 | | | Tor | 4 | ChA | 1 | Lawrence | Washburn | Levine | Reese |
| 4/29/2004 | | | Ana | 5 | Det | 7 | Farnsworth | Stone | Mantei | Cabrera |
| 4/29/2004 | | | Tex | 3 | KC | 1 | Marquis | Garcia | Malaska | Daubach |
| 4/30/2004 | | | KC | 2 | NYA | 6 | Moyer | Blackley | | Castillo |
| 4/30/2004 | | | Oak | 4 | Tam | 2 | Wolf | Wakefield | Gaudin | Matos |
| 4/30/2004 | | | Tor | 0 | ChA | 3 | Maroth | Eaton | | Monroe |
| 4/30/2004 | | 11 | Bal | 4 | Cle | 5 | King | Kennedy | | Baerga |
| 4/30/2004 | | 11 | Sea | 5 | Det | 6 | Mantei | Marte | | Jones,A |
| 4/30/2004 | | 15 | Ana | 5 | Min | 4 | Stone | Rincon | | Gathright |
| 4/30/2004 | | | Bos | 2 | Tex | 4 | Hentgen | Zink | Malaska | Rollins |
| 5/1/2004 | | | KC | 10 | NYA | 1 | Hudson | Wells | | Lopez,J |
| 5/1/2004 | | | Oak | 3 | Tam | 5 | Gonzalez,J | Loaiza | Dotel | Hudson |
| 5/1/2004 | | | Tor | 10 | ChA | 3 | Affeldt | Westbrook | | Hafner |
| 5/1/2004 | | 15 | Bal | 5 | Cle | 2 | Putz | King | | Erstad |
| 5/1/2004 | | | Sea | 10 | Det | 9 | Mota | German | Rhodes | Martinez |
| 5/1/2004 | | | Ana | 6 | Min | 2 | Redman | DuBose | Adams,T | Marrero |
| 5/1/2004 | | 11 | Bos | 2 | Tex | 3 | Pote | Neu | | Fick |
| 5/2/2004 | | | KC | 3 | NYA | 4 | Schilling | Roberts | Rivera | Thome |
| 5/2/2004 | | | Oak | 12 | Tam | 3 | Nomo | Santana | | Palmeiro |
| 5/2/2004 | | | Tor | 4 | ChA | 5 | Puffer | Levine | Borowski | Lee |
| 5/2/2004 | | | Bal | 0 | Cle | 1 | Haren | Rueter | | Pierzynski |
| 5/2/2004 | | | Sea | 5 | Det | 2 | Mota | Brazelton | | Loretta |
| 5/2/2004 | | 13 | Ana | 3 | Min | 2 | Politte | Gobble | Sullivan | |
| 5/2/2004 | | | Bos | 11 | Tex | 3 | Webb | Weaver | | Wilkerson |
| 5/3/2004 | | | ChA | 10 | Bal | 2 | Dickey | Song | | Harris |
| 5/3/2004 | | | KC | 8 | Tor | 3 | Soriano | Lawrence | Hoffman | |
| 5/3/2004 | | | Bos | 8 | Cle | 11 | Pineiro | Lowe | Wagner | Pierzynski |
| 5/3/2004 | | | Det | 5 | Ana | 6 | Schoeneweis | Wells | Gordon | Marrero |
| 5/3/2004 | | | Tam | 4 | Tex | 5 | Moseley | Cook | | Beltre |
| 5/4/2004 | | | ChA | 9 | Bal | 14 | Kennedy | Bauer | | Fullmer |
| 5/4/2004 | | | KC | 9 | Tor | 3 | Mitre | Eaton | Bevis | Lopez,J |
| 5/4/2004 | | | Bos | 2 | Cle | 8 | Willis | Cabrera | | Edmonds |
| 5/4/2004 | | | Det | 9 | Ana | 2 | Day | Sabathia | | Sexson |
| 5/4/2004 | | | NYA | 7 | Oak | 0 | Johnson | Miller | | Rodriguez |
| 5/4/2004 | | | Min | 3 | Sea | 21 | Schmidt | Duchscherer | | Martinez |
| 5/4/2004 | | | Tam | 8 | Tex | 2 | Lieber | Hentgen | | Durazo |
| 5/5/2004 | | | ChA | 8 | Bal | 4 | Maroth | Hendrickson | | Harris |
| 5/5/2004 | | | KC | 7 | Tor | 3 | Blackley | Affeldt | Hoffman | Lopez,J |
| 5/5/2004 | | | Bos | 2 | Cle | 9 | Pavano | Zink | | Alfonzo |
| 5/5/2004 | | | Det | 4 | Ana | 6 | Hernandez | Bonderman | Gordon | Marrero |
| 5/5/2004 | | | NYA | 1 | Oak | 3 | Clement | Contreras | Smoltz | Posada |
| 5/5/2004 | | | Min | 4 | Sea | 7 | Hampton | Radke | Marte | Bonds |
| 5/5/2004 | | | Tam | 14 | Tex | 2 | Wakefield | Arroyo | | Berkman |
| 5/6/2004 | | | Bos | 1 | Cle | 2 | King | Neu | | Baerga |
| 5/6/2004 | | | Tam | 3 | Ana | 7 | Schoeneweis | Gonzalez,J | | Crawford |
| 5/6/2004 | | | NYA | 7 | Oak | 5 | Moyer | Wolf | Rivera | Rodriguez |
| 5/6/2004 | | | Min | 2 | Sea | 10 | Leiter | Lackey | | Ordonez |
| 5/7/2004 | | | Cle | 2 | Bal | 7 | Jennings | Haren | | Bartlett |
| 5/7/2004 | | | KC | 6 | Bos | 5 | Hudson | Webb | | Vidro |
| 5/7/2004 | | | ChA | 4 | Tor | 2 | Arnold | Ainsworth | Borowski | Monroe |
| 5/7/2004 | | | Tam | 4 | Ana | 1 | Santana | Colon | Dotel | DaVanon |
| 5/7/2004 | | | Min | 2 | Oak | 12 | Loaiza | DuBose | | Palmeiro |
| 5/7/2004 | | | NYA | 8 | Sea | 6 | Glavine | Meche | Rivera | Jeter |
| 5/7/2004 | | | Det | 13 | Tex | 11 | Baez | Pote | | Sexson |
| 5/8/2004 | | | Cle | 4 | Bal | 3 | Pineiro | Rueter | Wagner | Baerga |
| 5/8/2004 | | | KC | 4 | Bos | 3 | Zambrano | Lowe | Hoffman | Delgado |
| 5/8/2004 | | | ChA | 9 | Tor | 4 | Westbrook | Lawrence | | Gonzalez |
| 5/8/2004 | | | Tam | 9 | Ana | 6 | Cook | Redman | Dotel | Berkman |
| 5/8/2004 | | | Min | 4 | Oak | 5 | Walker | Anderson | | Palmeiro |
| 5/8/2004 | | | NYA | 6 | Sea | 2 | Schilling | Blanton | | Thome |
| 5/8/2004 | | | Det | 4 | Tex | 2 | Koch | Malaska | Mantei | Lugo |
| 5/9/2004 | | | Cle | 4 | Bal | 1 | King | Song | Wagner | Guiel |
| 5/9/2004 | | | KC | 5 | Bos | 0 | Garcia | Cabrera | | Tejada |
| 5/9/2004 | | 11 | ChA | 3 | Tor | 4 | Martin | Borowski | | Crosby |
| 5/9/2004 | | | Tam | 3 | Ana | 4 | Sabathia | Lieber | Gordon | Counsell |
| 5/9/2004 | | 11 | Min | 1 | Oak | 2 | Smoltz | Brooks | | Grieve |
| 5/9/2004 | | | NYA | 0 | Sea | 2 | Schmidt | Johnson | | Ordonez |
| 5/9/2004 | | | Det | 9 | Tex | 0 | Wells | Hentgen | | Sexson |
| 5/10/2004 | | | Cle | 14 | Bos | 2 | Pavano | Zink | | Edmonds |
| 5/10/2004 | | | Tor | 5 | KC | 3 | Affeldt | Blackley | | Hafner |
| 5/11/2004 | | | Cle | 7 | Bos | 1 | Seo | Murphy | | Alfonzo |
| 5/11/2004 | | | Ana | 2 | NYA | 6 | Contreras | Hernandez | | Rios |
| 5/11/2004 | | | Tex | 6 | Tam | 12 | Wakefield | Arroyo | | Durazo |
| 5/11/2004 | | | Bal | 7 | ChA | 5 | Kennedy | Feliciano | Benitez | Fullmer |
| 5/11/2004 | | | Oak | 5 | Det | 3 | Clement | Kim | Reyes,A | Palmeiro |
| 5/11/2004 | | | Tor | 0 | KC | 1 | Hudson | Ainsworth | Stanton | Beltran |
| 5/11/2004 | | | Sea | 1 | Min | 4 | Radke | Nelson | | Wilson |
| 5/12/2004 | | | Cle | 6 | Bos | 5 | Weber | Neu | Wagner | Baerga |
| 5/12/2004 | | | Ana | 11 | NYA | 7 | Colon | Moyer | | Sweeney |
| 5/12/2004 | | | Tex | 6 | Tam | 3 | Weaver | Gonzalez,J | Pote | Daubach |
| 5/12/2004 | | | Bal | 8 | ChA | 5 | Hendrickson | Maroth | Benitez | Mench |
| 5/12/2004 | | | Oak | 2 | Det | 5 | Day | Wolf | Mantei | Berroa |
| 5/12/2004 | | 10 | Tor | 2 | KC | 3 | Hoffman | Williamson | | Tejada |
| 5/12/2004 | | | Sea | 13 | Min | 4 | Hampton | Lackey | | Ordonez |
| 5/13/2004 | | | Ana | 10 | NYA | 5 | Gordon | Glavine | | Marrero |
| 5/13/2004 | | | Tex | 1 | Tam | 4 | Santana | Marquis | | Spiezio |
| 5/13/2004 | | | Bos | 2 | Tor | 11 | Eaton | Lowe | | Crosby |
| 5/13/2004 | | | Bal | 2 | ChA | 5 | Arnold | Jennings | Borowski | Lee |
| 5/13/2004 | | | Oak | 1 | Det | 3 | Bonderman | Loaiza | Mantei | Wilson,C |
| 5/13/2004 | | 10 | Sea | 4 | Min | 5 | Rincon | Marte | | Wilson |
| 5/14/2004 | | | Ana | 4 | Bal | 6 | Rueter | Redman | Benitez | Willingham |
| 5/14/2004 | | | Sea | 6 | NYA | 7 | Schilling | Meche | Rivera | Thome |
| 5/14/2004 | | | Bos | 0 | Tor | 5 | Levine | Cabrera | | Ramirez |
| 5/14/2004 | | | Min | 2 | ChA | 5 | Westbrook | Davis | Borowski | Monroe |
| 5/14/2004 | | | Tam | 2 | Cle | 5 | Pineiro | Cook | Wagner | Ramirez |
| 5/14/2004 | | | Tex | 0 | Det | 8 | Robertson | Hentgen | | Giles |
| 5/14/2004 | | 10 | Oak | 10 | KC | 11 | Roberts | Smoltz | | Vidro |
| 5/15/2004 | | | Ana | 4 | Bal | 1 | Sabathia | Song | Stone | Lowell |
| 5/15/2004 | | | Sea | 1 | NYA | 2 | Johnson | Blanton | Rivera | Jeter |
| 5/15/2004 | | | Bos | 1 | Tor | 7 | Ainsworth | Zink | | Schneider |
| 5/15/2004 | | | Min | 5 | ChA | 3 | Duchscherer | Dickey | Kolb | Cintron |
| 5/15/2004 | | | Tam | 12 | Cle | 1 | Lieber | Willis | | Meadows |
| 5/15/2004 | | | Tex | 4 | Det | 1 | Osuna | Wells | Malaska | Beltre |
| 5/15/2004 | | | Oak | 12 | KC | 2 | Miller | Blackley | | Mora |
| 5/16/2004 | | | Ana | 5 | Bal | 2 | Hernandez | Nelson | Gordon | Sweeney |
| 5/16/2004 | | | Sea | 3 | NYA | 4 | Rivera | Mota | | Dye |
| 5/16/2004 | | | Bos | 5 | Tor | 8 | Riley | VanBenschoten | | Ramirez |
| 5/16/2004 | | | Min | 4 | ChA | 8 | Washburn | Radke | | Gonzalez |
| 5/16/2004 | | | Tam | 10 | Cle | 4 | Wakefield | Pavano | | |
| 5/16/2004 | | | Tex | 0 | Det | 2 | Kim | Weaver | | Pena |
| 5/16/2004 | | | Oak | 2 | KC | 8 | Hudson | Clement | | Beltran |
| 5/17/2004 | | | Min | 5 | Tor | 14 | Williamson | Lackey | | |
| 5/17/2004 | | | ChA | 0 | Cle | 7 | Seo | Maroth | | Baerga |
| 5/18/2004 | | | Bos | 2 | Tam | 3 | Gonzalez,J | Webb | Dotel | Bay |
| 5/18/2004 | | | Min | 6 | Tor | 1 | DuBose | Affeldt | | Cuddyer |
| 5/18/2004 | | | ChA | 5 | Cle | 8 | Weber | Feliciano | | Ramirez |
| 5/18/2004 | | | NYA | 10 | Ana | 0 | Moyer | Schoeneweis | | Rodriguez |
| 5/18/2004 | | | Det | 4 | Oak | 3 | Day | Wolf | Mantei | Cabrera |
| 5/18/2004 | | | Bal | 3 | Sea | 5 | Hampton | Hendrickson | Marte | Bonds |
| 5/18/2004 | | | KC | 0 | Tex | 4 | Marquis | Zambrano | | Matsui |
| 5/19/2004 | | | Bos | 4 | Tam | 0 | Lowe | Santana | | |
| 5/19/2004 | | | Min | 2 | Tor | 7 | Riley | Duchscherer | | Ramirez |
| 5/19/2004 | | | ChA | 2 | Cle | 7 | Pineiro | Westbrook | | Edmonds |
| 5/19/2004 | | | NYA | 2 | Ana | 3 | Colon | Glavine | | Crawford |
| 5/19/2004 | | | Det | 0 | Oak | 3 | Loaiza | Bonderman | | Palmeiro |
| 5/19/2004 | | | Bal | 5 | Sea | 7 | Mota | Jennings | Marte | Wilson |
| 5/19/2004 | | | KC | 3 | Tex | 8 | Hentgen | Jimenez | | Kennedy |
| 5/20/2004 | | | Bos | 2 | Tam | 12 | Valdez | Cabrera | | Durazo |
| 5/20/2004 | | | ChA | 3 | Min | 2 | Dickey | Patterson | Borowski | Lee |
| 5/20/2004 | | | NYA | 11 | Ana | 2 | Schilling | Redman | | Rodriguez |
| 5/20/2004 | | | Det | 4 | Oak | 3 | Robertson | Milton | Mantei | Jones,A |
| 5/20/2004 | | | Bal | 4 | Sea | 7 | Meche | Rueter | Marte | Hillenbrand |
| 5/20/2004 | | | KC | 7 | Tex | 8 | Osuna | Grimsley | | Hall |
| 5/21/2004 | | | Tor | 7 | Bos | 5 | Lawrence | Aguilar | Levine | Rowand |
| 5/21/2004 | | | Cle | 4 | Tam | 5 | Lieber | Willis | Dotel | DaVanon |
| 5/21/2004 | | | ChA | 6 | Min | 5 | Borowski | Szuminski | | Lee |
| 5/21/2004 | | | Bal | 1 | Ana | 6 | Sabathia | Song | | Olivo |
| 5/21/2004 | | | KC | 12 | Oak | 2 | Hudson | Miller | | Vidro |
| 5/21/2004 | | 10 | Det | 3 | Sea | 4 | Rhodes | Koch | | Bonds |
| 5/21/2004 | | | NYA | 11 | Tex | 7 | Johnson | Weaver | | Rodriguez |
| 5/22/2004 | | | Tor | 3 | Bos | 9 | Murphy | Eaton | | Guerrero |
| 5/22/2004 | | | Cle | 7 | Tam | 5 | King | Balfour | Wagner | |
| 5/22/2004 | | | ChA | 4 | Min | 6 | Lackey | Maroth | Kolb | |
| 5/22/2004 | | | Bal | 7 | Ana | 0 | Nelson | Hernandez | Looper | Fullmer |
| 5/22/2004 | | | KC | 2 | Oak | 0 | Zambrano | Pettitte | Hoffman | Vidro |
| 5/22/2004 | | | Det | 1 | Sea | 5 | Hampton | Kim | Rhodes | Bonds |
| 5/22/2004 | | | NYA | 6 | Tex | 0 | Contreras | Marquis | | Rodriguez |
| 5/23/2004 | | | Tor | 3 | Bos | 4 | Aguilar | Levine | | Reed |
| 5/23/2004 | | | Cle | 4 | Tam | 3 | Seo | Gonzalez,J | Wagner | Baerga |
| 5/23/2004 | | | ChA | 4 | Min | 1 | Arnold | Howard | Feliciano | Gonzalez |
| 5/23/2004 | | | Bal | 3 | Ana | 11 | Schoeneweis | Hendrickson | | Sweeney |
| 5/23/2004 | | | KC | 7 | Oak | 4 | Hoffman | Smoltz | | Delgado |
| 5/23/2004 | | | Det | 6 | Sea | 5 | Day | Leiter | Mantei | Jones,A |
| 5/23/2004 | | 10 | NYA | 6 | Tex | 5 | Otsuka | Pote | Rivera | |
| 5/24/2004 | | | Ana | 4 | Tor | 2 | Colon | Lohse | Gordon | Sweeney |
| 5/25/2004 | | | NYA | 6 | Bal | 7 | Kennedy | Hawkins | Benitez | Mench |
| 5/25/2004 | | | Oak | 5 | Bos | 3 | Loaiza | Lowe | Smoltz | Kent |
| 5/25/2004 | | | Min | 0 | Tam | 5 | Santana | DuBose | | Furcal |
| 5/25/2004 | | | Tex | 5 | ChA | 11 | Westbrook | Arroyo | | Redman |
| 5/25/2004 | | 12 | Sea | 6 | Cle | 8 | Ligtenberg | X-Cantu, Jorge | | Abreu |
| 5/25/2004 | | | Det | 0 | KC | 6 | Garcia | Bonderman | | Beltran |
| 5/26/2004 | | | NYA | 7 | Bal | 4 | Schilling | Looper | Rivera | Phillips |
| 5/26/2004 | | | Oak | 8 | Bos | 2 | Milton | Cabrera | | Mora |
| 5/26/2004 | | | Min | 4 | Tam | 7 | Lieber | Davis | Dotel | DaVanon |
| 5/26/2004 | | | Ana | 1 | Tor | 0 | Redman | Lawrence | Gordon | Jenkins |
| 5/26/2004 | | | Tex | 6 | ChA | 1 | Weaver | Dickey | | Kennedy |
| 5/26/2004 | | | Sea | 3 | Cle | 2 | Schmidt | Pineiro | Mota | Bonds |
| 5/26/2004 | | | Det | 1 | KC | 6 | Hudson | Robertson | | Beltran |
| 5/27/2004 | | | NYA | 1 | Bal | 7 | Song | Johnson | | Martinez |
| 5/27/2004 | | 10 | Oak | 10 | Bos | 7 | Smoltz | Bruney | | Kent |
| 5/27/2004 | | | Min | 2 | Tam | 3 | Wakefield | Radke | Dotel | |
| 5/27/2004 | | | Ana | 0 | Tor | 1 | Armas | Sabathia | Riley | Crosby |
| 5/27/2004 | | | Tex | 5 | ChA | 12 | Washburn | Marquis | | Barajas |
| 5/27/2004 | | | Sea | 10 | Cle | 5 | Hampton | Willis | Rhodes | Ordonez |
| 5/27/2004 | | | Det | 9 | KC | 2 | Wells | Zambrano | | Pena |
| 5/28/2004 | | | Sea | 5 | Bos | 1 | Blanton | Murphy | Marte | Davis |
| 5/28/2004 | | | NYA | 2 | Tam | 5 | Gonzalez,J | Contreras | Dotel | Ross |
| 5/28/2004 | | | Tex | 2 | Tor | 7 | Eaton | Hentgen | | Phelps |
| 5/28/2004 | | | Ana | 7 | ChA | 0 | Hernandez | Maroth | | Kielty |
| 5/28/2004 | | | Oak | 1 | Cle | 2 | Pavano | Wolf | Wagner | Edmonds |
| 5/28/2004 | | | Bal | 10 | Det | 5 | Nelson | Kim | | Feliz |
| 5/28/2004 | | | Min | 6 | KC | 11 | Bevis | Lackey | | Vidro |
| 5/29/2004 | | | Sea | 8 | Bos | 4 | Meche | Bruney | | Ordonez |
| 5/29/2004 | | | NYA | 1 | Tam | 3 | Acevedo | Moyer | Patterson | Bay |
| 5/29/2004 | | 11 | Tex | 5 | Tor | 3 | Osuna | Riley | Moseley | Hall |
| 5/29/2004 | | | Ana | 18 | ChA | 2 | Schoeneweis | Arnold | | Sweeney |
| 5/29/2004 | | | Oak | 2 | Cle | 4 | Seo | Escobar | Wagner | Edmonds |
| 5/29/2004 | | | Bal | 4 | Det | 3 | Hendrickson | Day | Benitez | Encarnacion |
| 5/29/2004 | | 18 | Min | 6 | KC | 5 | Nakamura | Grimsley | Anderson | Mathis |
| 5/30/2004 | | | Sea | 10 | Bos | 12 | VanBenschoten | X-Cantu, Jorge | | Guerrero |
| 5/30/2004 | | | NYA | 5 | Tam | 4 | Hawkins | Boyd | Rivera | Rios |
| 5/30/2004 | | | Tex | 7 | Tor | 0 | Weaver | Lawrence | | Hatteberg |
| 5/30/2004 | | | Ana | 0 | ChA | 3 | Westbrook | Colon | | Harris |
| 5/30/2004 | | | Oak | 1 | Cle | 3 | Haren | Loaiza | Wagner | Edmonds |
| 5/30/2004 | | | Bal | 6 | Det | 3 | Jennings | Bonderman | Benitez | Fullmer |
| 5/30/2004 | | | Min | 7 | KC | 6 | DuBose | Eyre | Rincon | DeRosa |
| 5/31/2004 | | | Bal | 1 | NYA | 7 | Schilling | Rueter | | Rodriguez |
| 5/31/2004 | | 10 | KC | 3 | Det | 1 | Hudson | Koch | Stanton | Escobar |
| 5/31/2004 | | | Tam | 2 | Min | 3 | Davis | Lieber | Nakamura | Cuddyer |
| 5/31/2004 | | | Tor | 0 | Sea | 6 | Schmidt | Armas | | Hillenbrand |
| 6/1/2004 | | | Bal | 5 | NYA | 3 | Song | Johnson | Fox | |
| 6/1/2004 | | | Tex | 0 | Cle | 10 | Pineiro | Moseley | | Abreu |
| 6/1/2004 | | | KC | 2 | Det | 0 | Zambrano | Wells | Grimsley | Beltran |
| 6/1/2004 | | 11 | Tam | 1 | Min | 2 | Gobble | Dotel | | |
| 6/1/2004 | | | Bos | 2 | Ana | 6 | Marquis | Cabrera | | Kielty |
| 6/1/2004 | | | ChA | 3 | Oak | 6 | Milton | Dickey | Smoltz | Kent |
| 6/1/2004 | | | Tor | 11 | Sea | 0 | Martin | Hampton | | Sizemore |
| 6/2/2004 | | | Bal | 3 | NYA | 7 | Contreras | Nelson | | Thome |
| 6/2/2004 | | | Tex | 5 | Cle | 8 | Willis | Pote | King | Conine |
| 6/2/2004 | | | KC | 4 | Det | 8 | Kim | Jimenez | | Jones,A |
| 6/2/2004 | | | Tam | 10 | Min | 4 | Kershner | Szuminski | | Durazo |
| 6/2/2004 | | | Bos | 1 | Ana | 4 | Carrasco | Zink | Gordon | Lowell |
| 6/2/2004 | | | ChA | 10 | Oak | 5 | Washburn | Miller | | Chapman |
| 6/2/2004 | | | Tor | 6 | Sea | 0 | Levine | Meche | Correia | |
| 6/3/2004 | | | KC | 4 | Det | 2 | Garcia | Day | Hoffman | Lopez,J |
| 6/3/2004 | | | Tam | 6 | Min | 0 | Acevedo | Howard | | Berkman |
| 6/3/2004 | | | Cle | 5 | Ana | 3 | Pavano | Hernandez | | Ramirez |
| 6/3/2004 | | | Tor | 5 | Oak | 3 | Lawrence | Wolf | Ainsworth | Crosby |
| 6/4/2004 | | | Tam | 7 | Bal | 6 | Kershner | Looper | Dotel | Ross |
| 6/4/2004 | | | Tex | 8 | NYA | 4 | Arroyo | Moyer | | Sierra |
| 6/4/2004 | | | Bos | 7 | KC | 12 | Bush | Murphy | | Bellhorn |
| 6/4/2004 | | | Det | 1 | Min | 3 | DuBose | Bonderman | Kolb | Vazquez |
| 6/4/2004 | | | Cle | 5 | Ana | 8 | Gordon | Seo | | Olivo |
| 6/4/2004 | | | Tor | 0 | Oak | 10 | Escobar | Armas | | |
| 6/4/2004 | | 13 | ChA | 7 | Sea | 5 | Puffer | Riske | | Bozied |
| 6/5/2004 | | | Tam | 7 | Bal | 4 | Lieber | Jennings | | Berkman |
| 6/5/2004 | | 12 | Tex | 8 | NYA | 7 | Malaska | Hawkins | | Hatteberg |
| 6/5/2004 | | 11 | Bos | 4 | KC | 5 | Hoffman | VanBenschoten | | Vidro |
| 6/5/2004 | | | Det | 1 | Min | 2 | Rincon | Robertson | Kolb | Vazquez |
| 6/5/2004 | | 16 | Cle | 6 | Ana | 7 | Adams,T | DeJean | | Petrick |
| 6/5/2004 | | | Tor | 8 | Oak | 6 | Martin | Andrade | Ainsworth | Phelps |
| 6/5/2004 | | | ChA | 0 | Sea | 4 | Schmidt | Arnold | | Ordonez |
| 6/6/2004 | | | Tam | 2 | Bal | 1 | Wakefield | Rueter | Dotel | Spiezio |
| 6/6/2004 | | | Tex | 0 | NYA | 6 | Schilling | Moseley | | Jeter |
| 6/6/2004 | | | Bos | 6 | KC | 5 | Aguilar | Hoffman | Komine | Guerrero |
| 6/6/2004 | | | Det | 5 | Min | 2 | Wells | Radke | | Jones,A |
| 6/6/2004 | | | Cle | 1 | Ana | 3 | Marquis | Pineiro | Adams,T | Burnitz |
| 6/6/2004 | | | Tor | 3 | Oak | 7 | Milton | Lohse | | Alou |
| 6/6/2004 | | | ChA | 2 | Sea | 0 | Westbrook | Hampton | | Gonzalez |
| 6/7/2004 | | | Hou | 6 | Sea | 12 | Riske | Hasegawa | Mota | Martinez |
| 6/7/2004 | | | Pit | 0 | Tex | 8 | Hentgen | Moss | | Daubach |
| 6/8/2004 | | | Ari | 2 | Bal | 5 | Song | Zambrano | Benitez | Encarnacion |
| 6/8/2004 | | | SD | 4 | Bos | 7 | Cabrera | Lilly | VanBenschoten | Guerrero |
| 6/8/2004 | | | Col | 0 | NYA | 5 | Johnson | Capuano | | Rodriguez |
| 6/8/2004 | | | SF | 4 | Tam | 2 | Vazquez | Gonzalez,J | Rodriguez | Rivera |
| 6/8/2004 | | | LA | 12 | Tor | 8 | Robertson | Lawrence | | Morneau |
| 6/8/2004 | | | Phi | 6 | ChA | 3 | Ortiz | Arnold | Cordero | Huff |
| 6/8/2004 | | | Flo | 4 | Cle | 2 | Ortiz | Willis | Urbina | White |
| 6/8/2004 | | | Atl | 1 | Det | 11 | Kim | Redding | | Cabrera |
| 6/8/2004 | | | Mon | 1 | KC | 0 | Trachsel | Prior | | Stairs |
| 6/8/2004 | | | NYN | 6 | Min | 3 | Guerrier | Lackey | | Helton |
| 6/8/2004 | | | Mil | 2 | Ana | 3 | Sullivan | Villone | | Jenkins |
| 6/8/2004 | | | Cin | 1 | Oak | 8 | Miller | Beckett | Andrade | Kent |
| 6/8/2004 | | 10 | Hou | 6 | Sea | 5 | Guardado | Marte | | Winn |
| 6/8/2004 | | | Pit | 5 | Tex | 6 | Valentine | Lopez | | Hatteberg |
| 6/9/2004 | | | Ari | 2 | Bal | 14 | Nelson | Franklin | | Encarnacion |
| 6/9/2004 | | | SD | 5 | Bos | 8 | Zink | Claussen | VanBenschoten | Guerrero |
| 6/9/2004 | | | Col | 4 | NYA | 1 | Riedling | Contreras | Rust | Kapler |
| 6/9/2004 | | 12 | SF | 1 | Tam | 2 | Patterson | Graves | | Scutaro |
| 6/9/2004 | | | LA | 10 | Tor | 11 | Correia | Ring | Riley | Reese |
| 6/9/2004 | | | Phi | 5 | ChA | 7 | Feliciano | Buehrle | Beltran | Lee |
| 6/9/2004 | | | Flo | 1 | Cle | 4 | Pavano | Bedard | Weber | Pierzynski |
| 6/9/2004 | | | Atl | 8 | Det | 3 | Telemaco | Day | | Hairston |
| 6/9/2004 | | | Mon | 6 | KC | 7 | Eyre | de los Santos | Hoffman | Delgado |
| 6/9/2004 | | | NYN | 14 | Min | 1 | Martinez,P | Howard | | Rodriguez |
| 6/9/2004 | | | Mil | 3 | Ana | 6 | Politte | Stark | | Kielty |
| 6/9/2004 | | | Cin | 1 | Oak | 9 | Wolf | Lee,C | | Damon |
| 6/9/2004 | | | Hou | 8 | Sea | 12 | Rhodes | Timlin | | Johnson |
| 6/9/2004 | | | Pit | 7 | Tex | 4 | Lopez | Weaver | Duff | Lopez |
| 6/10/2004 | | | Ari | 7 | Bal | 6 | Mateo | Kennedy | Reitsma | Martinez |
| 6/10/2004 | | | SD | 0 | Bos | 7 | Murphy | Perez | | Guerrero |
| 6/10/2004 | | | Col | 4 | NYA | 13 | Moyer | Bere | | Sheffield |
| 6/10/2004 | | | SF | 3 | Tam | 4 | Lieber | Oswalt | Balfour | Furcal |
| 6/10/2004 | | | LA | 0 | Tor | 8 | Eaton | Waechter | | Sizemore |
| 6/10/2004 | | | Phi | 4 | ChA | 3 | Williams | Feliciano | | Huff |
| 6/10/2004 | | | Flo | 4 | Cle | 14 | Seo | Madson | | Aurilia |
| 6/10/2004 | | | Atl | 9 | Det | 12 | Bonderman | Buchholz | Farnsworth | Giles |
| 6/10/2004 | | | Mon | 3 | KC | 2 | Lidle | Eyre | | Lane |
| 6/10/2004 | | 11 | NYN | 4 | Min | 3 | Isringhausen | Gobble | Rincon | Rodriguez |
| 6/10/2004 | | | Mil | 0 | Ana | 4 | Carrasco | Dessens | Ryan | Sweeney |
| 6/10/2004 | | | Cin | 4 | Oak | 6 | Escobar | Shields | Smoltz | Alou |
| 6/11/2004 | | | SF | 8 | Bal | 2 | Mussina | Jennings | | Lee |
| 6/11/2004 | | | LA | 3 | Bos | 20 | Webb | Tomko | | Redmond |
| 6/11/2004 | | | SD | 7 | NYA | 9 | Hawkins | Romero | Rivera | Thome |
| 6/11/2004 | | | Col | 5 | Tam | 6 | Wakefield | Roney | Balfour | Berkman |
| 6/11/2004 | | 10 | Ari | 11 | Tor | 12 | Martin | Walker | | Phelps |
| 6/11/2004 | | | Atl | 0 | ChA | 6 | Benson | Corcoran | | Harris |
| 6/11/2004 | | | Mon | 2 | Cle | 6 | Haren | Tucker | | Ramirez |
| 6/11/2004 | | | Flo | 2 | Det | 6 | Robertson | Ohka | German | Jones,A |
| 6/11/2004 | | | NYN | 3 | KC | 2 | Tejera | Weathers | Isringhausen | Helton |
| 6/11/2004 | | 14 | Phi | 7 | Min | 8 | Nakamura | Sanchez | | Vazquez |
| 6/11/2004 | | | ChN | 1 | Ana | 3 | Zito | Henkel | Gordon | Matsui |
| 6/11/2004 | | | Pit | 1 | Oak | 5 | Loaiza | Alvarez | | Jimenez |
| 6/11/2004 | | | Cin | 0 | Sea | 2 | Schmidt | Stewart | Marte | Martinez |
| 6/11/2004 | | | StL | 5 | Tex | 3 | Batista | Moseley | Foulke | Chavez |
| 6/12/2004 | | 13 | SF | 7 | Bal | 6 | Graves | Putz | | Rivera |
| 6/12/2004 | | | LA | 2 | Bos | 10 | Lowe | Miller | | Reed |
| 6/12/2004 | | | SD | 3 | NYA | 7 | Schilling | Harden | | Sheffield |
| 6/12/2004 | | | Col | 1 | Tam | 2 | Acevedo | May | Dotel | Meadows |
| 6/12/2004 | | | Ari | 6 | Tor | 5 | Nunez | Lawrence | Reitsma | Nevin |
| 6/12/2004 | | | Atl | 7 | ChA | 5 | Peterson | Eldred | Seanez | Pond |
| 6/12/2004 | | | Mon | 2 | Cle | 3 | Pineiro | Sheets | Weber | Pierzynski |
| 6/12/2004 | | | Flo | 5 | Det | 9 | Wells | Gaudin | Baez | |
| 6/12/2004 | | | NYN | 1 | KC | 7 | Zambrano | Guerrier | | Vidro |
| 6/12/2004 | | | Phi | 5 | Min | 4 | Clemens | Radke | Worrell | Blum |
| 6/12/2004 | | 10 | ChN | 4 | Ana | 5 | Sullivan | Mercker | | Matsui |
| 6/12/2004 | | | Pit | 4 | Oak | 5 | Reyes,A | Lopez | | Posada |
| 6/12/2004 | | | Cin | 7 | Sea | 2 | Mulder | Hampton | | Floyd |
| 6/12/2004 | | | StL | 5 | Tex | 2 | Ford | Hentgen | Foulke | Castro |
| 6/13/2004 | | | SF | 6 | Bal | 3 | Vazquez | Song | | Cabrera |
| 6/13/2004 | | | LA | 6 | Bos | 8 | Komine | Robertson | VanBenschoten | Guerrero |
| 6/13/2004 | | | SD | 3 | NYA | 8 | Johnson | Lilly | | Rios |
| 6/13/2004 | | | Col | 5 | Tam | 2 | Capuano | Gonzalez,J | Rust | Cabrera |
| 6/13/2004 | | | Ari | 9 | Tor | 1 | Zambrano | Armas | | Drew,J |
| 6/13/2004 | | | Atl | 10 | ChA | 8 | Zumwalt | Bauer | Colome | Closser |
| 6/13/2004 | | | Mon | 8 | Cle | 0 | Trachsel | Willis | | Simon |
| 6/13/2004 | | | Flo | 2 | Det | 6 | Kim | Ortiz | | |
| 6/13/2004 | | | NYN | 3 | KC | 1 | Borland | Prior | Isringhausen | Sanders |
| 6/13/2004 | | | Phi | 18 | Min | 3 | Ortiz | Lackey | | Green |
| 6/13/2004 | | | ChN | 8 | Ana | 10 | Politte | Cressend | Gordon | Olivo |
| 6/13/2004 | | | Pit | 4 | Oak | 5 | Smoltz | Embree | | Palmeiro |
| 6/13/2004 | | | Cin | 2 | Sea | 4 | Leiter | Lopez | Marte | Johnson |
| 6/13/2004 | | | StL | 6 | Tex | 4 | Garland | Arroyo | Ford | Chavez |
| 6/15/2004 | | | KC | 8 | Atl | 3 | Garcia | Buchholz | Eyre | Garcia |
| 6/15/2004 | | | ChA | 3 | Flo | 5 | Bedard | Washburn | Urbina | Cameron |
| 6/15/2004 | | | Min | 8 | Mon | 9 | Herges | Kolb | | Gonzalez |
| 6/15/2004 | | | Cle | 1 | NYN | 0 | Seo | Nomo | | Edmonds |
| 6/15/2004 | | | Det | 4 | Phi | 8 | Buehrle | Day | | Wells |
| 6/15/2004 | | | Tex | 6 | Cin | 7 | Veres | Valentine | Valverde | Fontenot |
| 6/15/2004 | | | Sea | 4 | Mil | 6 | Cordero | Mota | Crudale | Lieberthal |
| 6/15/2004 | | | Ana | 3 | Pit | 1 | Marquis | Towers | Gordon | |
| 6/15/2004 | | | Oak | 4 | StL | 5 | Koplove | Reyes,A | Foulke | Guillen |
| 6/15/2004 | | | NYA | 4 | Ari | 1 | Contreras | Franklin | Rivera | Rodriguez |
| 6/15/2004 | | | Bos | 10 | Col | 5 | Zink | Riedling | VanBenschoten | Reed |
| 6/15/2004 | | | Bal | 5 | LA | 1 | Nelson | Gregg | | Fullmer |
| 6/15/2004 | | | Tam | 5 | SD | 2 | Santana | Romero | Dotel | Durazo |
| 6/15/2004 | | | Tor | 5 | SF | 6 | Oswalt | Levine | Rodriguez | Bradley |
| 6/16/2004 | | | KC | 10 | Atl | 2 | Stewart | Jenks | | Tejada |
| 6/16/2004 | | 10 | ChA | 4 | Flo | 5 | Urbina | Puffer | | Hill |
| 6/16/2004 | | | Min | 1 | Mon | 3 | Lidle | DuBose | Herges | Simon |
| 6/16/2004 | | | Cle | 6 | NYN | 4 | King | Clement | Ligtenberg | Edmonds |
| 6/16/2004 | | | Det | 3 | Phi | 7 | Williams | Bonderman | | Green |
| 6/16/2004 | | | Tex | 11 | Cin | 5 | Osuna | Stewart | | Gonzalez |
| 6/16/2004 | | | Sea | 9 | Mil | 2 | Meche | Dessens | | Bonds |
| 6/16/2004 | | | Ana | 5 | Pit | 3 | Carrasco | Lopez,R | Gordon | Jenkins |
| 6/16/2004 | | | Oak | 3 | StL | 0 | Escobar | Williams | Reyes,A | Damon |
| 6/16/2004 | | | NYA | 12 | Ari | 0 | Moyer | Hancock | Quantrill | Thome |
| 6/16/2004 | | | Bos | 6 | Col | 5 | Murphy | Bere | Aguilar | Reed |
| 6/16/2004 | | | Bal | 4 | LA | 10 | Santana | Hendrickson | | Meyer |
| 6/16/2004 | | | Tam | 5 | SD | 7 | Cruz | Patterson | Gagne | Blalock |
| 6/16/2004 | | | Tor | 3 | SF | 1 | Lohse | Mussina | Martin | Crosby |
| 6/17/2004 | | | KC | 7 | Atl | 2 | Stanton | Peterson | | |
| 6/17/2004 | | | ChA | 2 | Flo | 8 | Ohka | Benson | | Wigginton |
| 6/17/2004 | | | Min | 2 | Mon | 8 | Tucker | Davis | | Stairs |
| 6/17/2004 | | | Cle | 3 | NYN | 4 | Tejera | Ligtenberg | Isringhausen | Branyan |
| 6/17/2004 | | | Det | 5 | Phi | 0 | Robertson | Chacon | | Pena |
| 6/17/2004 | | | Tex | 3 | Cin | 11 | Halladay | Hentgen | | Hernandez |
| 6/17/2004 | | 14 | Sea | 5 | Mil | 4 | Mota | Sparks | Riske | Loretta |
| 6/17/2004 | | | Ana | 2 | Pit | 3 | Lopez | Gordon | | Harvey |
| 6/17/2004 | | | Oak | 2 | StL | 1 | Loaiza | Batista | Smoltz | Posada |
| 6/17/2004 | | | NYA | 5 | Ari | 7 | Mateo | Hawkins | Reitsma | Giles |
| 6/17/2004 | | | Bos | 18 | Col | 5 | Webb | Roney | | Millar |
| 6/17/2004 | | | Bal | 2 | LA | 3 | Ring | Jennings | Cunnane | Knott |
| 6/17/2004 | | | Tam | 5 | SD | 0 | Wakefield | Calero | | Bay |
| 6/17/2004 | | | Tor | 1 | SF | 0 | Lawrence | Perez | | Mackowiak |
| 6/18/2004 | | | Cle | 8 | Atl | 11 | Redding | Pineiro | | Hairston |
| 6/18/2004 | | | Tex | 3 | Flo | 1 | Arroyo | Gaudin | Pote | Hatteberg |
| 6/18/2004 | | | ChA | 2 | Mon | 6 | Sheets | Westbrook | | Gonzalez |
| 6/18/2004 | | | Det | 3 | NYN | 4 | Turnbow | Wells | Isringhausen | Perez,T |
| 6/18/2004 | | | KC | 3 | Phi | 4 | Cordero | Stewart | | Huff |
| 6/18/2004 | | | Oak | 12 | ChN | 6 | Milton | Maddux | | Matos |
| 6/18/2004 | | | Ana | 2 | Hou | 7 | Brown | Ponson | | Winn |
| 6/18/2004 | | | Min | 1 | Mil | 2 | Wilson | Radke | Crudale | Ortiz |
| 6/18/2004 | | | Sea | 11 | Pit | 7 | Hampton | Anderson | | Hampton |
| 6/18/2004 | | | Tam | 13 | Ari | 4 | Acevedo | Penny | | Furcal |
| 6/18/2004 | | | Bal | 6 | Col | 7 | May | Rueter | Rust | McGriff |
| 6/18/2004 | | | NYA | 11 | LA | 3 | Schilling | Robertson | | Rios |
| 6/18/2004 | | | Tor | 6 | SD | 0 | Armas | Harden | | Crosby |
| 6/18/2004 | | | Bos | 1 | SF | 8 | Vazquez | Lowe | | Kendall |
| 6/19/2004 | | | Cle | 10 | Atl | 11 | Gosling | Ligtenberg | | Baldelli |
| 6/19/2004 | | | Tex | 2 | Flo | 7 | Ortiz | Weaver | Crain | Gonzalez |
| 6/19/2004 | | | ChA | 8 | Mon | 6 | Feliciano | Halama | Beltran | Gonzalez |
| 6/19/2004 | | 13 | Det | 5 | NYN | 4 | Takatsu | Turnbow | Baugh | Berroa |
| 6/19/2004 | | | KC | 5 | Phi | 6 | Cordero | Hoffman | | Matsui |
| 6/19/2004 | | | Oak | 3 | ChN | 1 | Miller | Dreifort | | Matos |
| 6/19/2004 | | | Ana | 5 | Hou | 1 | Hernandez | Morris | Gordon | Hernandez |
| 6/19/2004 | | | Min | 9 | Mil | 7 | Rincon | Prinz | Kolb | Restovich |
| 6/19/2004 | | | Sea | 8 | Pit | 3 | Leiter | Moss | | Hillenbrand |
| 6/19/2004 | | | Tam | 12 | Ari | 9 | Gonzalez,J | Zambrano | | Durazo |
| 6/19/2004 | | | Bal | 3 | Col | 7 | Capuano | Song | | Alvarez |
| 6/19/2004 | | | NYA | 8 | LA | 1 | Johnson | Parrott | | Williams |
| 6/19/2004 | | | Tor | 11 | SD | 5 | Ainsworth | Lilly | | Mackowiak |
| 6/19/2004 | | | Bos | 2 | SF | 8 | Franklin | Cabrera | Cormier | Lee |
| 6/20/2004 | | | Cle | 5 | Atl | 6 | Gosling | Seo | | Closser |
| 6/20/2004 | | | Tex | 6 | Flo | 4 | Moseley | Bedard | Valentine | Youkilis |
| 6/20/2004 | | | ChA | 8 | Mon | 6 | Bauer | Ishii | Dickey | Tyner |
| 6/20/2004 | | | Det | 2 | NYN | 3 | Rincon | Farnsworth | | Sanders |
| 6/20/2004 | | | KC | 6 | Phi | 1 | Zambrano | Buehrle | | Delgado |
| 6/20/2004 | | | Oak | 10 | ChN | 9 | Wolf | Millwood | Smoltz | Palmeiro |
| 6/20/2004 | | | Ana | 3 | Hou | 7 | Sabathia | Marquis | | Varitek |
| 6/20/2004 | | | Min | 10 | Mil | 5 | Howard | Stark | Gobble | Swisher |
| 6/20/2004 | | | Sea | 10 | Pit | 11 | Majewski | Rhodes | | Beltre |
| 6/20/2004 | | | Tam | 5 | Ari | 8 | Franklin | Santana | Reitsma | Giles |
| 6/20/2004 | | | Bal | 3 | Col | 10 | Riedling | Nelson | Rust | Anderson |
| 6/20/2004 | | | NYA | 5 | LA | 6 | Ring | Rivera | | Morneau |
| 6/20/2004 | | | Tor | 1 | SD | 2 | Claussen | Riley | | Konerko |
| 6/20/2004 | | 11 | Bos | 4 | SF | 3 | Bruney | Ayala | Aguilar | Upton |
| 6/21/2004 | | | Cle | 3 | ChA | 6 | Maroth | Pavano | Puffer | Lee |
| 6/21/2004 | | | Oak | 9 | Ana | 4 | Bump | Carrasco | | Damon |
| 6/22/2004 | | | NYA | 16 | Bal | 8 | Beck | Hendrickson | | Dye |
| 6/22/2004 | | | Min | 2 | Bos | 4 | Murphy | DuBose | Aguilar | Guerrero |
| 6/22/2004 | | 10 | Tam | 11 | Tor | 4 | Patterson | Correia | | Durazo |
| 6/22/2004 | | 13 | Cle | 21 | ChA | 14 | Ligtenberg | Puffer | | Olmedo |
| 6/22/2004 | | | Det | 8 | KC | 6 | Baez | Prior | German | Giles |
| 6/22/2004 | | | Oak | 1 | Ana | 5 | Zito | Milton | | Sweeney |
| 6/22/2004 | | | Sea | 13 | Tex | 7 | Meche | Hentgen | | Loretta |
| 6/23/2004 | | | NYA | 2 | Bal | 3 | Jennings | Glavine | Kennedy | Erstad |
| 6/23/2004 | | | Min | 5 | Bos | 7 | Webb | Davis | Bruney | Millar |
| 6/23/2004 | | | Tam | 15 | Tor | 3 | Wakefield | Armas | | DaVanon |
| 6/23/2004 | | | Cle | 2 | ChA | 6 | Westbrook | Pineiro | | Lee |
| 6/23/2004 | | | Det | 1 | KC | 2 | Garcia | Robertson | Hoffman | Lopez,J |
| 6/23/2004 | | | Oak | 7 | Ana | 1 | Reyes,A | Ponson | | Ensberg |
| 6/23/2004 | | | Sea | 12 | Tex | 6 | Schmidt | Arroyo | | Davis |
| 6/24/2004 | | | NYA | 8 | Bal | 1 | Schilling | Rueter | | Rodriguez |
| 6/24/2004 | | | Min | 6 | Bos | 4 | Radke | Lowe | Kolb | Cuddyer |
| 6/24/2004 | | | Tam | 4 | Tor | 6 | Eaton | Gonzalez,J | | Hafner |
| 6/24/2004 | | | Cle | 5 | ChA | 2 | Hernandez | Arnold | | Alfonzo |
| 6/24/2004 | | 10 | Det | 5 | KC | 6 | Hoffman | Farnsworth | | Beltran |
| 6/24/2004 | | | Oak | 1 | Ana | 4 | Hernandez | Miller | | Lowell |
| 6/24/2004 | | | Sea | 6 | Tex | 4 | Riske | Johnson | Marte | Vizquel |
| 6/25/2004 | | | Atl | 7 | Bal | 3 | Jenks | Song | | Hairston |
| 6/25/2004 | | | Phi | 3 | Bos | 4 | Bruney | Cordero | | Teixeira |
| 6/25/2004 | | | NYN | 5 | NYA | 6 | Johnson | Clement | Rivera | Williams |
| 6/25/2004 | | | Flo | 4 | Tam | 0 | Ortiz | Santana | | Higginson |
| 6/25/2004 | | | Mon | 6 | Tor | 14 | Lohse | Trachsel | | Byrd |
| 6/25/2004 | | | ChN | 3 | ChA | 1 | Dreifort | Washburn | Julio | Kelton |
| 6/25/2004 | | | Col | 5 | Cle | 6 | Ligtenberg | Rust | | Edmonds |
| 6/25/2004 | | | Ari | 0 | Det | 3 | Kim | Zambrano | | |
| 6/25/2004 | | 10 | StL | 4 | KC | 3 | Kline | Hoffman | Foulke | Johnson |
| 6/25/2004 | | | Mil | 1 | Min | 5 | Lackey | Villone | | Roberts |
| 6/25/2004 | | | SF | 6 | Oak | 3 | Oswalt | Escobar | Rodriguez | Bradley |
| 6/25/2004 | | 10 | SD | 2 | Sea | 3 | Marte | Romero | | Loretta |
| 6/25/2004 | | | Hou | 16 | Tex | 8 | Parrish | Valentine | | Hidalgo |
| 6/25/2004 | | | Ana | 3 | LA | 4 | Cunnane | Marquis | | Morneau |
| 6/26/2004 | | | Atl | 3 | Bal | 10 | Fox | Zumwalt | | Fullmer |
| 6/26/2004 | | | Phi | 13 | Bos | 0 | Buehrle | Zink | | Huff |
| 6/26/2004 | | | NYN | 7 | NYA | 5 | Byrd | Hawkins | Isringhausen | Everett |
| 6/26/2004 | | | Flo | 2 | Tam | 7 | Acevedo | Bedard | | Hummel |
| 6/26/2004 | | | Mon | 4 | Tor | 3 | Gryboski | Ainsworth | Herges | Podsednik |
| 6/26/2004 | | | ChN | 7 | ChA | 8 | Dickey | Julio | | Lee |
| 6/26/2004 | | | Col | 3 | Cle | 4 | Weber | Eckenstahler | | Conine |
| 6/26/2004 | | | Ari | 1 | Det | 8 | Day | Mateo | | Cabrera |
| 6/26/2004 | | | StL | 2 | KC | 8 | Eyre | Myers | | Mientkiewicz |
| 6/26/2004 | | | Mil | 2 | Min | 5 | Howard | Stark | Kolb | Restovich |
| 6/26/2004 | | | SF | 9 | Oak | 4 | Mussina | Loaiza | Ayala | Polanco |
| 6/26/2004 | | | SD | 2 | Sea | 3 | Blanton | Claussen | Rhodes | Vizquel |
| 6/26/2004 | | | Hou | 8 | Tex | 7 | Guardado | Vargas | | Jackson |
| 6/26/2004 | | | Ana | 1 | LA | 7 | Robertson | Carrasco | | DeJesus |
| 6/27/2004 | | | Atl | 8 | Bal | 4 | Redding | Hendrickson | | Olerud |
| 6/27/2004 | | | Phi | 8 | Bos | 3 | Williams | Aguilar | | Ausmus |
| 6/27/2004 | | | NYN | 9 | NYA | 4 | Tejera | Moyer | | Kennedy |
| 6/27/2004 | | | Flo | 0 | Tam | 10 | Lieber | Madson | | Bay |
| 6/27/2004 | | | Mon | 5 | Tor | 7 | Martin | Lidle | DeJong | Crosby |
| 6/27/2004 | | | ChN | 3 | ChA | 1 | Henkel | Benson | Julio | Piazza |
| 6/27/2004 | | | Col | 1 | Cle | 3 | Ligtenberg | Rust | | Edmonds |
| 6/27/2004 | | | Ari | 6 | Det | 7 | Farnsworth | Narveson | | Giles |
| 6/27/2004 | | | StL | 5 | KC | 4 | Foulke | Grimsley | Kline | Pujols |
| 6/27/2004 | | | Mil | 4 | Min | 1 | Dessens | DuBose | Crudale | Hairston |
| 6/27/2004 | | | SF | 3 | Oak | 8 | Milton | Perez | | Mora |
| 6/27/2004 | | | SD | 5 | Sea | 2 | Perez | Meche | Gagne | LeCroy |
| 6/27/2004 | | | Hou | 6 | Tex | 2 | Thomson | Arroyo | | Hidalgo |
| 6/27/2004 | | | Ana | 10 | LA | 2 | Zito | Parrott | | Jenkins |
| 6/28/2004 | | | Tor | 2 | Tam | 12 | Wakefield | Eaton | | Berkman |
| 6/28/2004 | | | Bal | 5 | KC | 9 | Garcia | Jennings | Hoffman | Beltran |
| 6/28/2004 | | | Tex | 10 | Sea | 4 | Pote | Schmidt | Malaska | Daubach |
| 6/29/2004 | | | Bos | 3 | NYA | 4 | Glavine | Bruney | Rivera | Jeter |
| 6/29/2004 | | 12 | Tor | 3 | Tam | 2 | DeJong | Patterson | | Crosby |
| 6/29/2004 | | | Cle | 8 | Det | 6 | Pineiro | Robertson | Ligtenberg | Conine |
| 6/29/2004 | | | Bal | 4 | KC | 11 | Jimenez | Rueter | | Beltran |
| 6/29/2004 | | | ChA | 2 | Min | 3 | Rincon | Westbrook | Kolb | Cuddyer |
| 6/29/2004 | | | Ana | 2 | Oak | 8 | Miller | Ponson | | Walker |
| 6/29/2004 | | | Tex | 4 | Sea | 6 | Hampton | Moseley | Marte | Johnson |
| 6/30/2004 | | | Bos | 2 | NYA | 8 | Quantrill | Lowe | Otsuka | Rodriguez |
| 6/30/2004 | | | Tor | 2 | Tam | 9 | Santana | Lawrence | | Hudson |
| 6/30/2004 | | | Cle | 3 | Det | 9 | Wells | Hernandez | | Giles |
| 6/30/2004 | | | Bal | 5 | KC | 6 | Eyre | Fox | Hoffman | Beltran |
| 6/30/2004 | | | ChA | 8 | Min | 9 | Rincon | Puffer | Kolb | Cuddyer |
| 6/30/2004 | | | Ana | 4 | Oak | 6 | Wolf | Ryan | Smoltz | Alou |
| 6/30/2004 | | | Tex | 2 | Sea | 5 | Leiter | Osuna | Marte | Hillenbrand |
| 7/1/2004 | | | Bos | 0 | NYA | 7 | Schilling | Cabrera | | Rodriguez |
| 7/1/2004 | | | Tor | 4 | Tam | 6 | Acevedo | Armas | Dotel | Furcal |
| 7/1/2004 | | | Cle | 0 | Det | 5 | Kim | Seo | | Jones,A |
| 7/1/2004 | | | Bal | 3 | KC | 1 | Nelson | Bevis | Benitez | Fullmer |
| 7/1/2004 | | | ChA | 5 | Min | 3 | Washburn | Lackey | Beltran | Everett |
| 7/1/2004 | | | Ana | 0 | Oak | 3 | Escobar | Marquis | | Walker |
| 7/1/2004 | | | Tex | 5 | Sea | 9 | Rhodes | Osuna | | Vizquel |
| 7/2/2004 | | | LA | 1 | Ana | 2 | Cabrera | Parrott | | Sweeney |
| 7/2/2004 | | | Bos | 3 | Atl | 5 | Peterson | Aguilar | Colome | Olerud |
| 7/2/2004 | | | Tam | 3 | Flo | 2 | Lieber | Madson | | Bay |
| 7/2/2004 | | | Tor | 6 | Mon | 3 | Eaton | Lidle | Riley | Hafner |
| 7/2/2004 | | | NYA | 6 | NYN | 7 | Isringhausen | Hawkins | | Kennedy |
| 7/2/2004 | | | Bal | 1 | Phi | 5 | Williams | Hendrickson | | Wells |
| 7/2/2004 | | | ChA | 1 | ChN | 6 | Henkel | Maroth | | Stanley |
| 7/2/2004 | | | Cle | 13 | Cin | 4 | Pavano | Mulder | | Ramirez |
| 7/2/2004 | | | Tex | 5 | Hou | 6 | Thomson | Moseley | Miceli | Jones,C |
| 7/2/2004 | | | Sea | 3 | StL | 4 | Leskanic | Meche | | Torrealba |
| 7/2/2004 | | | Min | 4 | Ari | 8 | Ledezma | Rincon | Reitsma | Lawton |
| 7/2/2004 | | 10 | Det | 2 | Col | 3 | Lincoln | Baez | | Biggio |
| 7/2/2004 | | | KC | 8 | SD | 3 | Garcia | Perez | | Vidro |
| 7/2/2004 | | | Oak | 3 | SF | 4 | Cormier | Donnelly | Rodriguez | McCarty |
| 7/3/2004 | | 10 | LA | 5 | Ana | 6 | Gordon | Frasor | | Crawford |
| 7/3/2004 | | | Bos | 2 | Atl | 6 | Jenks | Murphy | | Karros |
| 7/3/2004 | | | Tam | 0 | Flo | 2 | Gonzalez,E | Wakefield | Urbina | Guzman |
| 7/3/2004 | | | Tor | 6 | Mon | 2 | Lohse | Tucker | | Utley |
| 7/3/2004 | | | NYA | 15 | NYN | 7 | Contreras | Borland | | Helton |
| 7/3/2004 | | | Bal | 4 | Phi | 7 | Chacon | Jennings | Cordero | Green |
| 7/3/2004 | | | ChA | 7 | ChN | 8 | Nomo | Feliciano | Cressend | Salmon |
| 7/3/2004 | | | Cle | 13 | Cin | 7 | Willis | Shields | | Edmonds |
| 7/3/2004 | | | Tex | 4 | Hou | 6 | Colon | Redman | Guardado | Winn |
| 7/3/2004 | | | Sea | 4 | StL | 5 | Kline | Mota | | Pujols |
| 7/3/2004 | | | Min | 3 | Ari | 5 | Peavy | DuBose | Reitsma | Nevin |
| 7/3/2004 | | | Det | 4 | Col | 6 | Eckenstahler | Koch | Lincoln | Biggio |
| 7/3/2004 | | | KC | 3 | SD | 2 | Grimsley | Speier | Hoffman | Mauer |
| 7/3/2004 | | | Oak | 4 | SF | 2 | Bump | Vazquez | Smoltz | Walker |
| 7/4/2004 | | | LA | 4 | Ana | 3 | Bong | Ponson | Adkins | Reyes |
| 7/4/2004 | | | Bos | 6 | Atl | 9 | Miller | Webb | Colome | |
| 7/4/2004 | | | Tam | 4 | Flo | 0 | Gonzalez,J | Gaudin | | DaVanon |
| 7/4/2004 | | 10 | Tor | 5 | Mon | 6 | Herges | Riley | | Clark |
| 7/4/2004 | | | NYA | 8 | NYN | 4 | Otsuka | Borland | | Castillo |
| 7/4/2004 | | | Bal | 10 | Phi | 1 | Rueter | Clemens | | Willingham |
| 7/4/2004 | | | ChA | 2 | ChN | 6 | Maddux | Westbrook | | Piazza |
| 7/4/2004 | | | Cle | 11 | Cin | 2 | Pineiro | Lee,C | | Pierzynski |
| 7/4/2004 | | | Tex | 5 | Hou | 6 | Stephens | Hentgen | Timlin | Hidalgo |
| 7/4/2004 | | | Sea | 6 | StL | 8 | Kline | Hampton | Foulke | Pujols |
| 7/4/2004 | | | Min | 7 | Ari | 1 | Davis | Penny | | Mathis |
| 7/4/2004 | | | Det | 7 | Col | 6 | Baez | Eckenstahler | Koch | Giles |
| 7/4/2004 | | | KC | 8 | SD | 3 | Zambrano | Harden | | Tejada |
| 7/4/2004 | | | Oak | 3 | SF | 1 | Reyes,A | Franklin | Smoltz | Mora |
| 7/5/2004 | | | Tam | 8 | Bal | 0 | Santana | Song | | Hudson |
| 7/5/2004 | | | Det | 3 | NYA | 7 | Glavine | Wells | | Sosa |
| 7/5/2004 | | | Tex | 4 | Cle | 5 | DeJean | Malaska | | Ramirez |
| 7/5/2004 | | | KC | 10 | Min | 1 | Stewart | Radke | | Vidro |
| 7/6/2004 | | | Tam | 6 | Bal | 0 | Acevedo | Duchscherer | | Berkman |
| 7/6/2004 | | | Oak | 12 | Bos | 8 | Bump | Komine | Heredia | Ensberg |
| 7/6/2004 | | | Det | 3 | NYA | 4 | Otsuka | Farnsworth | Rivera | Rodriguez |
| 7/6/2004 | | | Sea | 4 | Tor | 1 | Leiter | Armas | Marte | Loretta |
| 7/6/2004 | | | Ana | 1 | ChA | 2 | Puffer | Hernandez | | Monroe |
| 7/6/2004 | | | Tex | 4 | Cle | 1 | Vargas | Seo | Osuna | Hall |
| 7/6/2004 | | | KC | 13 | Min | 6 | Prior | Lackey | | Tejada |
| 7/7/2004 | | | Tam | 5 | Bal | 2 | Lieber | Hendrickson | Dotel | Berkman |
| 7/7/2004 | | | Oak | 4 | Bos | 1 | Loaiza | Cabrera | Smoltz | Posada |
| 7/7/2004 | | | Det | 3 | NYA | 9 | Johnson | Day | | Sosa |
| 7/7/2004 | | | Sea | 4 | Tor | 8 | Eaton | Blanton | Martin | Utley |
| 7/7/2004 | | | Ana | 5 | ChA | 2 | Marquis | Washburn | Gordon | Kielty |
| 7/7/2004 | | | Tex | 2 | Cle | 1 | Pote | Weber | | Youkilis |
| 7/7/2004 | | | KC | 8 | Min | 0 | Garcia | Howard | | Anderson |
| 7/8/2004 | | | Oak | 9 | Bos | 7 | Smoltz | Aguilar | | Alou |
| 7/8/2004 | | | Tam | 2 | NYA | 18 | Contreras | Wakefield | | Rodriguez |
| 7/8/2004 | | | Sea | 3 | Tor | 1 | Meche | Lohse | Marte | |
| 7/8/2004 | | | Ana | 3 | ChA | 2 | Cabrera | Maroth | Gordon | Sweeney |
| 7/8/2004 | | | Tex | 9 | Cle | 3 | Hentgen | Willis | | Krynzel |
| 7/8/2004 | | | Det | 2 | Min | 6 | Brooks | Bonderman | | Restovich |
| 7/9/2004 | | | KC | 14 | Bal | 3 | Jimenez | Jennings | | Lopez,J |
| 7/9/2004 | | | Tex | 4 | Bos | 8 | Murphy | Valentine | VanBenschoten | Young,M |
| 7/9/2004 | | 10 | Tam | 4 | NYA | 3 | Dotel | Hawkins | | Ross |
| 7/9/2004 | | | Ana | 5 | Tor | 2 | Zito | Lawrence | | Counsell |
| 7/9/2004 | | | Sea | 3 | ChA | 2 | Mota | Beltran | Marte | Kotsay |
| 7/9/2004 | | | Oak | 4 | Cle | 8 | Pineiro | Escobar | | Edmonds |
| 7/9/2004 | | | Det | 2 | Min | 4 | Davis | Robertson | Nakamura | Mathis |
| 7/10/2004 | | | KC | 2 | Bal | 1 | Bradford | Rueter | Hoffman | Burroughs |
| 7/10/2004 | | | Tex | 7 | Bos | 9 | Webb | Moseley | Komine | Redmond |
| 7/10/2004 | | | Tam | 3 | NYA | 9 | Glavine | Acevedo | | Sosa |
| 7/10/2004 | | | Ana | 8 | Tor | 3 | Ponson | Armas | | Lowell |
| 7/10/2004 | | | Sea | 7 | ChA | 5 | Hampton | Beltran | Marte | Grabowski |
| 7/10/2004 | | | Oak | 2 | Cle | 6 | Hernandez | Milton | | Edmonds |
| 7/10/2004 | | | Det | 10 | Min | 0 | Wells | Radke | | Giles |
| 7/11/2004 | | | KC | 12 | Bal | 1 | Arroyo | Song | | |
| 7/11/2004 | | | Tex | 2 | Bos | 5 | Lowe | Redman | Neu | Millar |
| 7/11/2004 | | | Tam | 3 | NYA | 7 | Schilling | Lieber | | Rodriguez |
| 7/11/2004 | | | Ana | 5 | Tor | 2 | Hernandez | Eaton | Gordon | Lowell |
| 7/11/2004 | | | Sea | 10 | ChA | 4 | Leiter | Arnold | | Martinez |
| 7/11/2004 | | | Oak | 7 | Cle | 2 | Bump | Seo | | Palmeiro |
| 7/11/2004 | | | Det | 5 | Min | 6 | Lackey | Kim | Rincon | Mathis |
| 7/15/2004 | | | Bal | 2 | Tam | 9 | Santana | Day | | Ross |
| 7/15/2004 | | | NYA | 6 | Det | 4 | Johnson | Benitez | | Jeter |
| 7/15/2004 | | | Min | 0 | KC | 5 | Prior | Howard | | Beltran |
| 7/15/2004 | | | Bos | 2 | Ana | 3 | Chacon | Aguilar | | Lieberthal |
| 7/15/2004 | | | ChA | 1 | Oak | 2 | Donnelly | Washburn | | Palmeiro |
| 7/15/2004 | | | Cle | 12 | Sea | 9 | Pavano | Blanton | | Ramirez |
| 7/16/2004 | | | Bal | 2 | Tam | 6 | Wakefield | Penny | Dotel | Berkman |
| 7/16/2004 | | | NYA | 13 | Det | 3 | Contreras | Hernandez | | Sosa |
| 7/16/2004 | | | Min | 1 | KC | 2 | Garcia | Gobble | Hoffman | Suzuki |
| 7/16/2004 | | | Bos | 1 | Ana | 3 | Buehrle | Cabrera | Chacon | Stairs |
| 7/16/2004 | | | ChA | 4 | Oak | 9 | Escobar | Maroth | Donnelly | Ensberg |
| 7/16/2004 | | | Cle | 3 | Sea | 7 | Meche | Willis | Marte | Martinez |
| 7/16/2004 | | | Tor | 3 | Tex | 5 | Hentgen | Lohse | Malaska | Merloni |
| 7/17/2004 | | | Bal | 9 | Tam | 3 | Santos | Lieber | | Bako |
| 7/17/2004 | | | NYA | 2 | Det | 6 | Sele | Moyer | Benitez | Gonzalez |
| 7/17/2004 | | | Min | 3 | KC | 16 | Jimenez | Davis | Weathers | Lopez,J |
| 7/17/2004 | | | Bos | 1 | Ana | 6 | Williams | Zink | | Lane |
| 7/17/2004 | | | ChA | 5 | Oak | 4 | Dickey | Smoltz | Beltran | Monroe |
| 7/17/2004 | | | Cle | 0 | Sea | 3 | Schmidt | Pineiro | | Kotsay |
| 7/17/2004 | | | Tor | 11 | Tex | 4 | Lawrence | Moseley | | Phelps |
| 7/18/2004 | | | Bal | 1 | Tam | 9 | Gonzalez,J | Bonderman | | Durazo |
| 7/18/2004 | | 10 | NYA | 7 | Det | 8 | Ryan | Hawkins | | Lowell |
| 7/18/2004 | | | Min | 6 | KC | 12 | Zambrano | Radke | | Lopez,J |
| 7/18/2004 | | | Bos | 3 | Ana | 5 | Anderson | Webb | Chacon | Cedeno |
| 7/18/2004 | | | ChA | 5 | Oak | 6 | Donnelly | Feliciano | | Mora |
| 7/18/2004 | | | Cle | 4 | Sea | 7 | Hampton | Hernandez | Marte | Martinez |
| 7/18/2004 | | 10 | Tor | 5 | Tex | 3 | Correia | Pote | | Rowand |
| 7/19/2004 | | | NYA | 8 | Tam | 2 | Schilling | Acevedo | | Sheffield |
| 7/19/2004 | | | Min | 1 | Det | 3 | Villafuerte | Lackey | Benitez | Drew,J |
| 7/19/2004 | | | Bal | 9 | KC | 6 | Santos | Bradford | Villone | Patterson |
| 7/19/2004 | | 10 | Cle | 4 | Ana | 2 | Ligtenberg | Chacon | Weber | Alfonzo |
| 7/19/2004 | | | Tor | 7 | Oak | 11 | Donnelly | Correia | Reyes,A | Walker |
| 7/19/2004 | | | Bos | 6 | Sea | 9 | Leiter | Lowe | Marte | Bonds |
| 7/19/2004 | | | ChA | 4 | Tex | 2 | Feliciano | Vargas | Ginter | Gonzalez |
| 7/20/2004 | | | NYA | 8 | Tam | 2 | Johnson | Santana | | Rodriguez |
| 7/20/2004 | | | Min | 7 | Det | 9 | Benitez | Nakamura | Ryan | Lowell |
| 7/20/2004 | | | Bal | 1 | KC | 3 | Prior | Day | | Gomez |
| 7/20/2004 | | | Cle | 9 | Ana | 2 | Pavano | Choate | | Ramirez |
| 7/20/2004 | | | Tor | 6 | Oak | 14 | Reyes,A | Lohse | Wickman | Posada |
| 7/20/2004 | | | Bos | 3 | Sea | 8 | Blanton | Cabrera | Mota | |
| 7/20/2004 | | | ChA | 10 | Tex | 0 | Eldred | Hentgen | | Monroe |
| 7/21/2004 | | 13 | Bal | 13 | Bos | 10 | Villone | Neu | | Sweeney |
| 7/21/2004 | | | Tor | 5 | NYA | 14 | Contreras | Riley | Rivera | Rodriguez |
| 7/21/2004 | | | ChA | 2 | Cle | 18 | Willis | Dickey | Weber | Conine |
| 7/21/2004 | | | KC | 1 | Det | 4 | Mesa | Garcia | Gordon | Gonzalez,L |
| 7/21/2004 | | | Tam | 8 | Min | 4 | Wakefield | Griffiths | | Pratt |
| 7/21/2004 | | | Oak | 1 | Sea | 4 | Riske | Milton | Marte | Johnson |
| 7/21/2004 | | | Ana | 3 | Tex | 9 | Pote | Herges | | Hatteberg |
| 7/22/2004 | | | Bal | 7 | Bos | 1 | Trachsel | Webb | | Patterson |
| 7/22/2004 | | | Tor | 6 | NYA | 11 | Moyer | Armas | | Helton |
| 7/22/2004 | | 10 | ChA | 5 | Cle | 6 | King | Beltran | | Conine |
| 7/22/2004 | | | KC | 17 | Det | 2 | Jimenez | Hendrickson | | Beltran |
| 7/22/2004 | | | Tam | 8 | Min | 4 | Lieber | Davis | | |
| 7/22/2004 | | | Oak | 1 | Sea | 4 | Meche | Loaiza | | Bonds |
| 7/22/2004 | | | Ana | 11 | Tex | 6 | Jennings | Osuna | Chacon | Alomar |
| 7/23/2004 | | | Min | 5 | Bal | 1 | Radke | Baugh | | Mathis |
| 7/23/2004 | | | NYA | 10 | Bos | 5 | Glavine | Lowe | Hawkins | Helton |
| 7/23/2004 | | | Tam | 2 | Tor | 8 | Riley | Gonzalez,J | | Rowand |
| 7/23/2004 | | | Det | 7 | ChA | 3 | Ishii | Moseley | | Gonzalez,L |
| 7/23/2004 | | | KC | 14 | Cle | 3 | Zambrano | Hernandez | | Delgado |
| 7/23/2004 | | | Tex | 0 | Oak | 9 | Wolf | Redman | | Walker |
| 7/23/2004 | | | Ana | 4 | Sea | 2 | Anderson | Schmidt | Choate | Gibbons |
| 7/24/2004 | | 11 | Min | 9 | Bal | 5 | Rincon | Bonderman | | Cuddyer |
| 7/24/2004 | | | NYA | 5 | Bos | 3 | Schilling | Munoz | Rivera | Sosa |
| 7/24/2004 | | | Tam | 7 | Tor | 5 | Cunnane | Lohse | Shouse | Hummel |
| 7/24/2004 | | | Det | 3 | ChA | 9 | Washburn | Hernandez | | Werth |
| 7/24/2004 | | | KC | 3 | Cle | 5 | Seo | Arroyo | Weber | Alfonzo |
| 7/24/2004 | | | Tex | 2 | Oak | 3 | Donnelly | Hentgen | | Byrnes |
| 7/24/2004 | | | Ana | 3 | Sea | 5 | Hampton | Dessens | Marte | Grabowski |
| 7/25/2004 | | | Min | 7 | Bal | 2 | Howard | Day | | Sledge |
| 7/25/2004 | | | NYA | 2 | Bos | 1 | Johnson | Zink | Rivera | Phillips |
| 7/25/2004 | | | Tam | 2 | Tor | 0 | Santana | Lawrence | Dotel | Hudson |
| 7/25/2004 | | | Det | 7 | ChA | 2 | Sele | Eldred | | Lawton |
| 7/25/2004 | | | KC | 6 | Cle | 3 | Prior | Pavano | | Beltran |
| 7/25/2004 | | | Tex | 3 | Oak | 10 | Milton | Benson | | Kent |
| 7/25/2004 | | | Ana | 4 | Sea | 5 | Mota | Herges | | Vizquel |
| 7/26/2004 | | | Bos | 5 | Bal | 7 | Penny | Burnett | | Sweeney |
| 7/26/2004 | | | NYA | 10 | Tor | 3 | Contreras | Armas | | Sheffield |
| 7/26/2004 | | | Min | 8 | ChA | 5 | Griffiths | Dickey | Kolb | Sledge |
| 7/26/2004 | | | Det | 8 | Cle | 2 | Hendrickson | Willis | | Drew,J |
| 7/26/2004 | | | Tex | 1 | Ana | 10 | Williams | Redman | | Lieberthal |
| 7/26/2004 | | 11 | Sea | 1 | Oak | 2 | Smoltz | Marte | | Palmeiro |
| 7/27/2004 | | | Bos | 3 | Bal | 9 | Trachsel | Lowe | | Wells |
| 7/27/2004 | | | KC | 8 | Tam | 1 | Garcia | Wakefield | | Beltran |
| 7/27/2004 | | | NYA | 5 | Tor | 4 | Moyer | Eaton | Rivera | Rodriguez |
| 7/27/2004 | | | Min | 9 | ChA | 8 | Nakamura | Ginter | Anderson | Mathis |
| 7/27/2004 | | | Det | 6 | Cle | 3 | Ishii | Pineiro | Benitez | Walker |
| 7/27/2004 | | | Tex | 4 | Ana | 9 | Jennings | Benson | | Hinske |
| 7/27/2004 | | | Sea | 13 | Oak | 9 | Blanton | Bump | | Bonds |
| 7/28/2004 | | | Bos | 10 | Bal | 11 | Bonderman | Komine | Santos | Counsell |
| 7/28/2004 | | 11 | KC | 5 | Tam | 6 | Lieber | Weathers | | Graffanino |
| 7/28/2004 | | | NYA | 5 | Tor | 3 | Glavine | Lohse | Rivera | Phillips |
| 7/28/2004 | | | Min | 6 | ChA | 3 | Radke | Moseley | | Cuddyer |
| 7/28/2004 | | | Det | 0 | Cle | 8 | Hernandez | Hernandez | DeJean | Abreu |
| 7/28/2004 | | | Tex | 1 | Ana | 5 | Anderson | Hentgen | | Lane |
| 7/28/2004 | | | Sea | 1 | Oak | 4 | Donnelly | Schmidt | Smoltz | Matos |
| 7/29/2004 | | | Bal | 5 | NYA | 6 | Johnson | Guzman | Rivera | Phillips |
| 7/29/2004 | | | KC | 11 | Tam | 5 | Zambrano | Gonzalez,J | | Tejada |
| 7/29/2004 | | | ChA | 1 | Det | 5 | Sele | Washburn | Ryan | Drew,J |
| 7/29/2004 | | | Sea | 12 | Ana | 4 | Hampton | Dessens | | Vizquel |
| 7/29/2004 | | | Oak | 8 | Tex | 5 | Heredia | Graves | Norton | Alou |
| 7/30/2004 | | | Bal | 5 | NYA | 15 | Johnson | Day | | Phillips |
| 7/30/2004 | | | Tor | 3 | Tam | 8 | Santana | Lawrence | | Hudson |
| 7/30/2004 | | | ChA | 8 | Det | 2 | Westbrook | Hendrickson | | Werth |
| 7/30/2004 | | | Cle | 1 | KC | 5 | Arroyo | Seo | | Anderson |
| 7/30/2004 | | | Bos | 4 | Min | 2 | Zink | Lackey | Komine | Cash |
| 7/30/2004 | | | Sea | 4 | Ana | 7 | Buehrle | Leiter | | Stairs |
| 7/30/2004 | | | Oak | 1 | Tex | 5 | Redman | Loaiza | | Daubach |
| 7/31/2004 | | | Bal | 3 | NYA | 11 | Contreras | Penny | | Young |
| 7/31/2004 | | | Tor | 2 | Tam | 4 | Acevedo | Armas | Dotel | Hudson |
| 7/31/2004 | | | ChA | 7 | Det | 8 | Gordon | Feliciano | Benitez | Gonzalez,L |
| 7/31/2004 | | 10 | Cle | 4 | KC | 3 | King | Eyre | Ligtenberg | Ramirez |
| 7/31/2004 | | | Bos | 6 | Min | 4 | Burnett | Howard | VanBenschoten | Guerrero |
| 7/31/2004 | | | Sea | 9 | Ana | 5 | Meche | Williams | | Wilson |
| 7/31/2004 | | | Oak | 9 | Tex | 3 | Wolf | Vargas | | Palmeiro |
| 8/1/2004 | | | Bal | 2 | NYA | 7 | Moyer | Trachsel | | Helton |
| 8/1/2004 | | | Tor | 3 | Tam | 4 | Brower | Eaton | Balfour | Durazo |
| 8/1/2004 | | | ChA | 2 | Det | 3 | Ryan | Maroth | Linebrink | Gonzalez,L |
| 8/1/2004 | | | Cle | 6 | KC | 7 | Stanton | Ligtenberg | | Suzuki |
| 8/1/2004 | | | Bos | 7 | Min | 6 | VanBenschoten | Nakamura | Aguilar | Young,M |
| 8/1/2004 | | | Sea | 7 | Ana | 10 | Jennings | Blanton | Estes | Molina,J |
| 8/1/2004 | | | Oak | 3 | Tex | 4 | Osuna | Reyes,A | | Hall |
| 8/2/2004 | | | Bos | 1 | Tam | 17 | Lieber | Cabrera | | Blake |
| 8/2/2004 | | | Cle | 10 | Tor | 8 | DeJean | Riley | King | |
| 8/3/2004 | | | Sea | 5 | Bal | 4 | Schmidt | Santos | Marte | Bonds |
| 8/3/2004 | | | Oak | 3 | NYA | 11 | Glavine | Milton | | Sheffield |
| 8/3/2004 | | | Bos | 2 | Tam | 5 | Gonzalez,J | Zink | Patterson | Hudson |
| 8/3/2004 | | | Cle | 5 | Tor | 13 | Lawrence | Hernandez | | Crosby |
| 8/3/2004 | | 11 | Tex | 6 | Det | 7 | Takatsu | Pote | | Gonzalez,L |
| 8/3/2004 | | | ChA | 4 | KC | 12 | Jimenez | Moseley | | Burroughs |
| 8/3/2004 | | | Ana | 10 | Min | 9 | Christiansen | Nakamura | Herges | Cedeno |
| 8/4/2004 | | | Sea | 13 | Bal | 5 | Hampton | Bonderman | | Loretta |
| 8/4/2004 | | | Oak | 4 | NYA | 12 | Schilling | Loaiza | | Williams |
| 8/4/2004 | | | Bos | 5 | Tam | 10 | Santana | Burnett | | Berkman |
| 8/4/2004 | | | Cle | 5 | Tor | 2 | Seo | Correia | | Pierzynski |
| 8/4/2004 | | | Tex | 9 | Det | 3 | Redman | Hendrickson | | Merloni |
| 8/4/2004 | | | ChA | 0 | KC | 4 | Zambrano | Washburn | Hoffman | Lopez,J |
| 8/4/2004 | | | Ana | 4 | Min | 11 | Radke | Dessens | | Restovich |
| 8/5/2004 | | | Oak | 6 | NYA | 8 | Johnson | Smoltz | Rivera | Rodriguez |
| 8/5/2004 | | | Sea | 1 | Tam | 8 | Acevedo | Leiter | | Furcal |
| 8/5/2004 | | | Cle | 3 | Tor | 2 | Pavano | Ainsworth | Ligtenberg | Abreu |
| 8/5/2004 | | | Tex | 4 | Det | 5 | Ryan | Malaska | | Lowell |
| 8/5/2004 | | | ChA | 3 | KC | 4 | Stanton | Feliciano | Hoffman | Beltran |
| 8/5/2004 | | | Ana | 11 | Min | 6 | Buehrle | Lackey | | Eckstein |
| 8/6/2004 | | | Tex | 10 | Bal | 8 | Osuna | Day | Malaska | Hatteberg |
| 8/6/2004 | | | Tor | 2 | NYA | 3 | Otsuka | Ainsworth | Rivera | Helton |
| 8/6/2004 | | | Sea | 4 | Tam | 12 | Wakefield | Meche | | Hudson |
| 8/6/2004 | | | Cle | 2 | ChA | 3 | Dickey | Willis | Ginter | Hodges |
| 8/6/2004 | | | Bos | 1 | Det | 3 | Hernandez | Myers | | Lowell |
| 8/6/2004 | | | Ana | 5 | KC | 12 | Prior | Williams | | Vidro |
| 8/6/2004 | | 11 | Oak | 4 | Min | 2 | Norton | Rincon | | Kent |
| 8/7/2004 | | | Tex | 3 | Bal | 8 | Penny | Pote | | Patterson |
| 8/7/2004 | | | Tor | 1 | NYA | 2 | Moyer | Lawrence | Rivera | Rodriguez |
| 8/7/2004 | | | Sea | 1 | Tam | 5 | Lieber | Blanton | | Spiezio |
| 8/7/2004 | | | Cle | 4 | ChA | 2 | Pineiro | Maroth | King | Alfonzo |
| 8/7/2004 | | 12 | Bos | 10 | Det | 8 | Murphy | Benitez | | Millar |
| 8/7/2004 | | | Ana | 4 | KC | 10 | Garcia | Jennings | | Delgado |
| 8/7/2004 | | | Oak | 4 | Min | 3 | Milton | Griffiths | Donnelly | Jordan |
| 8/8/2004 | | 10 | Tex | 2 | Bal | 3 | Santos | Malaska | | Sweeney |
| 8/8/2004 | | | Tor | 4 | NYA | 5 | Otsuka | Riley | | Rodriguez |
| 8/8/2004 | | | Sea | 2 | Tam | 4 | Gonzalez,J | Schmidt | Dotel | Blake |
| 8/8/2004 | | | Cle | 2 | ChA | 3 | Moseley | Hernandez | Ginter | Everett |
| 8/8/2004 | | | Bos | 8 | Det | 3 | Zink | Benitez | | Millar |
| 8/8/2004 | | | Ana | 5 | KC | 7 | Stanton | Christiansen | Hoffman | Tejada |
| 8/8/2004 | | | Oak | 4 | Min | 6 | Davis | Loaiza | Nakamura | Sledge |
| 8/9/2004 | | | Tex | 2 | Bal | 0 | Redman | Baugh | Malaska | Ansman |
| 8/9/2004 | | | Tam | 4 | Bos | 15 | Burnett | Santana | | Teixeira |
| 8/9/2004 | | | Tor | 6 | NYA | 4 | Ainsworth | Schilling | Riley | |
| 8/9/2004 | | | Cle | 2 | ChA | 4 | Washburn | Seo | Ginter | Redman |
| 8/9/2004 | | | Ana | 5 | KC | 6 | Stewart | Dessens | | Delgado |
| 8/9/2004 | | | Oak | 4 | Min | 2 | Reyes,A | Radke | Smoltz | |
| 8/10/2004 | | | Tam | 6 | Bos | 2 | Acevedo | Myers | | Furcal |
| 8/10/2004 | | | KC | 1 | ChA | 3 | Westbrook | Zambrano | Ginter | Lee |
| 8/10/2004 | | 11 | Tor | 7 | Cle | 5 | DeJong | Weber | Levine | Gutierrez |
| 8/10/2004 | | | Bal | 5 | Ana | 2 | Guzman | Buehrle | Bonderman | |
| 8/10/2004 | | | Det | 13 | Oak | 9 | Takatsu | Wickman | | Galarraga |
| 8/10/2004 | | | Min | 6 | Sea | 9 | Hampton | Lackey | Marte | Johnson |
| 8/10/2004 | | 15 | NYA | 8 | Tex | 6 | Hawkins | Carter | | |
| 8/11/2004 | | | Tam | 9 | Bos | 3 | Wakefield | Cabrera | | Durazo |
| 8/11/2004 | | | KC | 5 | ChA | 2 | Arroyo | Dickey | Hoffman | Lopez,J |
| 8/11/2004 | | | Tor | 4 | Cle | 5 | King | Lawrence | DeJean | Ramirez |
| 8/11/2004 | | | Bal | 5 | Ana | 10 | Chacon | Santos | | Gibbons |
| 8/11/2004 | | | Det | 0 | Oak | 4 | Milton | Hernandez | | Alou |
| 8/11/2004 | | | Min | 8 | Sea | 2 | Howard | Leiter | | Quinlan |
| 8/11/2004 | | 13 | NYA | 9 | Tex | 7 | Hasegawa | Graves | | Rodriguez |
| 8/12/2004 | | | Tam | 7 | Bos | 5 | Lieber | Neu | Dotel | Durazo |
| 8/12/2004 | | | KC | 13 | ChA | 5 | Prior | Maroth | | Tejada |
| 8/12/2004 | | | Tor | 11 | Cle | 7 | Riley | Pineiro | | Barrett |
| 8/12/2004 | | | Bal | 1 | Ana | 7 | Estes | Penny | | Stairs |
| 8/12/2004 | | | Det | 4 | Oak | 10 | Loaiza | Sele | Reyes,A | Jordan |
| 8/12/2004 | | | Min | 5 | Sea | 10 | Meche | Griffiths | | Bonds |
| 8/12/2004 | | | NYA | 3 | Tex | 5 | Malaska | Moyer | Pote | Ansman |
| 8/13/2004 | | | ChA | 0 | Bos | 2 | Burnett | Moseley | Neu | Upton |
| 8/13/2004 | | | Bal | 1 | Tor | 12 | Eaton | Trachsel | | Crosby |
| 8/13/2004 | | | Min | 4 | Cle | 5 | Hernandez | Davis | Weber | Cano |
| 8/13/2004 | | 11 | Det | 3 | Ana | 4 | Herges | Benitez | | Gibbons |
| 8/13/2004 | | | KC | 9 | Oak | 3 | Garcia | Reyes,A | | Lopez,J |
| 8/13/2004 | | | NYA | 4 | Sea | 2 | Glavine | Schmidt | | Sheffield |
| 8/13/2004 | | | Tam | 7 | Tex | 3 | Gonzalez,J | Redman | | Koskie |
| 8/14/2004 | | | ChA | 4 | Bos | 5 | Myers | Bauer | | Wilkerson |
| 8/14/2004 | | | Bal | 2 | Tor | 6 | Lohse | Baugh | Ainsworth | Byrd |
| 8/14/2004 | | | Min | 1 | Cle | 8 | Seo | Radke | | Edmonds |
| 8/14/2004 | | | Det | 5 | Ana | 6 | Choate | Gordon | | Eckstein |
| 8/14/2004 | | | KC | 10 | Oak | 0 | Hudson | Wolf | | Delgado |
| 8/14/2004 | | 10 | NYA | 3 | Sea | 4 | Marte | Hawkins | | Johnson |
| 8/14/2004 | | | Tam | 18 | Tex | 7 | Santana | Hutchinson | | Berkman |
| 8/15/2004 | | | ChA | 4 | Bos | 9 | Cabrera | Westbrook | | Millar |
| 8/15/2004 | | | Bal | 11 | Tor | 8 | Bonderman | Lawrence | | Sweeney |
| 8/15/2004 | | | Min | 10 | Cle | 7 | Brooks | Pavano | Kolb | Vazquez |
| 8/15/2004 | | | Det | 2 | Ana | 4 | Buehrle | Hernandez | Chacon | |
| 8/15/2004 | | | KC | 16 | Oak | 3 | Zambrano | Escobar | | Tejada |
| 8/15/2004 | | | NYA | 4 | Sea | 6 | Rhodes | Johnson | Marte | Martinez |
| 8/15/2004 | | 11 | Tam | 3 | Tex | 4 | Pote | Patterson | | Jacobsen |
| 8/16/2004 | | | Tor | 7 | Bos | 3 | Armas | Zink | | Utley |
| 8/16/2004 | | | Cle | 19 | Tex | 2 | Willis | Valentine | | Ramirez |
| 8/17/2004 | | | Oak | 8 | Bal | 1 | Milton | Day | | Alou |
| 8/17/2004 | | | Tor | 2 | Bos | 11 | Burnett | Eaton | VanBenschoten | Wilkerson |
| 8/17/2004 | | | Ana | 4 | Tam | 9 | Wakefield | Williams | | McMillon |
| 8/17/2004 | | 12 | Det | 13 | ChA | 11 | Villafuerte | Bauer | | Cora |
| 8/17/2004 | | | Sea | 12 | KC | 4 | Meche | Arroyo | | Loretta |
| 8/17/2004 | | | NYA | 11 | Min | 4 | Contreras | Howard | | Jeter |
| 8/17/2004 | | | Cle | 2 | Tex | 3 | Carter | Pineiro | Malaska | Ansman |
| 8/18/2004 | | | Oak | 4 | Bal | 5 | Santos | Heredia | | Buck |
| 8/18/2004 | | | Tor | 2 | Bos | 5 | Munoz | Lohse | Neu | Millar |
| 8/18/2004 | | | Ana | 6 | Tam | 5 | Herges | Shouse | Dessens | Cedeno |
| 8/18/2004 | | | Det | 8 | ChA | 3 | Hendrickson | Moseley | Villafuerte | Lawton |
| 8/18/2004 | | | Sea | 3 | KC | 5 | Prior | Schmidt | Hoffman | Delgado |
| 8/18/2004 | | | NYA | 14 | Min | 4 | Moyer | Griffiths | | Sheffield |
| 8/18/2004 | | | Cle | 2 | Tex | 4 | Redman | Hernandez | Pote | Krynzel |
| 8/19/2004 | | | Oak | 14 | Bal | 3 | Loaiza | Trachsel | | Mora |
| 8/19/2004 | | | Ana | 3 | Tam | 2 | Jennings | Santana | Dessens | Lane |
| 8/19/2004 | | | Det | 7 | ChA | 8 | Ginter | Benitez | | Tyner |
| 8/19/2004 | | | Sea | 2 | KC | 1 | Hampton | Garcia | Marte | Loretta |
| 8/19/2004 | | | NYA | 8 | Min | 2 | Glavine | Davis | | |
| 8/20/2004 | | | Tor | 4 | Bal | 5 | Hendrickson | Lawrence | Bonderman | Jenkins |
| 8/20/2004 | | | Ana | 1 | NYA | 2 | Schilling | Anderson | Rivera | Sheffield |
| 8/20/2004 | | | Oak | 6 | Tam | 8 | Shouse | Smoltz | Dotel | Durazo |
| 8/20/2004 | | | Bos | 7 | ChA | 5 | VanBenschoten | Ginter | | Young,M |
| 8/20/2004 | | | Sea | 1 | Det | 5 | Hernandez | Meche | | Cora |
| 8/20/2004 | | | Tex | 4 | KC | 5 | Hudson | Hutchinson | Stanton | Lopez,J |
| 8/20/2004 | | | Cle | 9 | Min | 10 | Anderson | Ligtenberg | Kolb | Sledge |
| 8/21/2004 | | | Tor | 6 | Bal | 7 | Bonderman | Correia | Riedling | Patterson |
| 8/21/2004 | | | Ana | 7 | NYA | 3 | Buehrle | Johnson | Dessens | Gibbons |
| 8/21/2004 | | | Oak | 11 | Tam | 7 | Wolf | Acevedo | | Kent |
| 8/21/2004 | | | Bos | 8 | ChA | 3 | Zink | Westbrook | | Guerrero |
| 8/21/2004 | | | Sea | 5 | Det | 1 | Blanton | Sele | | Martinez |
| 8/21/2004 | | | Tex | 1 | KC | 12 | Zambrano | Vargas | | Delgado |
| 8/21/2004 | | | Cle | 2 | Min | 4 | Lackey | Pavano | Anderson | Vazquez |
| 8/22/2004 | | | Tor | 9 | Bal | 6 | Eaton | Santos | Riley | Phelps |
| 8/22/2004 | | | Ana | 0 | NYA | 4 | Contreras | Williams | | Helton |
| 8/22/2004 | | | Oak | 7 | Tam | 8 | Brower | Norton | | |
| 8/22/2004 | | | Bos | 5 | ChA | 6 | Bauer | VanBenschoten | Beltran | Monroe |
| 8/22/2004 | | | Sea | 3 | Det | 1 | Mota | Hendrickson | Marte | |
| 8/22/2004 | | | Tex | 2 | KC | 7 | Arroyo | Carter | | Lopez,J |
| 8/22/2004 | | | Cle | 10 | Min | 12 | Szuminski | DeJean | Kolb | Mathis |
| 8/23/2004 | | | Bos | 6 | Tor | 4 | VanBenschoten | Lohse | Neu | Reed |
| 8/23/2004 | | | NYA | 6 | Cle | 8 | Willis | Moyer | | Edmonds |
| 8/23/2004 | | 10 | ChA | 5 | Det | 6 | Benitez | Feliciano | | Galarraga |
| 8/23/2004 | | | KC | 9 | Ana | 4 | Prior | Estes | | Tejada |
| 8/23/2004 | | | Bal | 4 | Oak | 12 | Loaiza | Penny | | Martinez |
| 8/23/2004 | | | Tam | 1 | Sea | 3 | Hampton | Lieber | Marte | Hillenbrand |
| 8/23/2004 | | | Min | 6 | Tex | 4 | Griffiths | Redman | Kolb | Mohr |
| 8/24/2004 | | | Bos | 1 | Tor | 7 | Lawrence | Cabrera | | Mackowiak |
| 8/24/2004 | | | NYA | 4 | Cle | 6 | Seo | Hawkins | | Conine |
| 8/24/2004 | | | ChA | 2 | Det | 4 | Mahay | Fossum | Benitez | Galarraga |
| 8/24/2004 | | | KC | 4 | Ana | 1 | Garcia | Jennings | Hoffman | Delgado |
| 8/24/2004 | | | Bal | 2 | Oak | 10 | Bump | Trachsel | Norton | Walker |
| 8/24/2004 | | | Tam | 4 | Sea | 7 | Leiter | Santana | Baek | Hillenbrand |
| 8/24/2004 | | | Min | 5 | Tex | 8 | Vargas | Davis | | Rollins |
| 8/25/2004 | | | Bos | 1 | Tor | 5 | Armas | Zink | | Mackowiak |
| 8/25/2004 | | | NYA | 1 | Cle | 9 | Pavano | Schilling | | Alfonzo |
| 8/25/2004 | | | ChA | 4 | Det | 2 | Arnold | Sele | Ginter | Harris |
| 8/25/2004 | | | KC | 16 | Ana | 0 | Hudson | Anderson | | Vidro |
| 8/25/2004 | | | Bal | 3 | Oak | 10 | Reyes,A | Bonderman | Smoltz | Alou |
| 8/25/2004 | | | Tam | 3 | Sea | 1 | Ponson | Meche | | McMillon |
| 8/25/2004 | | | Min | 3 | Tex | 1 | Radke | Hutchinson | Kolb | Mohr |
| 8/26/2004 | | | Det | 8 | Bos | 3 | Mesa | Young | | Bell |
| 8/26/2004 | | | NYA | 5 | Tor | 8 | Correia | Johnson | | Mackowiak |
| 8/26/2004 | | | ChA | 6 | Cle | 3 | Feliciano | King | Ginter | Gonzalez |
| 8/26/2004 | | | Bal | 7 | Oak | 5 | Worrell | Wolf | | Jenkins |
| 8/26/2004 | | | KC | 8 | Sea | 5 | Zambrano | Blanton | | Lopez,J |
| 8/26/2004 | | | Min | 3 | Tex | 4 | Valentine | Lackey | | Rollins |
| 8/27/2004 | | | Det | 8 | Bos | 10 | Bruney | Ishii | Myers | Guerrero |
| 8/27/2004 | | | NYA | 7 | Tor | 5 | Contreras | Lohse | Rivera | Rodriguez |
| 8/27/2004 | | | ChA | 3 | Cle | 6 | Hernandez | Maroth | Weber | Cano |
| 8/27/2004 | | | Min | 6 | Ana | 4 | Howard | Morris | Kolb | Mohr |
| 8/27/2004 | | | Tam | 3 | Oak | 5 | Escobar | Wakefield | Smoltz | Mora |
| 8/27/2004 | | | KC | 4 | Sea | 7 | Schmidt | Jimenez | Marte | Wilson |
| 8/27/2004 | | | Bal | 6 | Tex | 2 | Day | Redman | Duff | Wells |
| 8/28/2004 | | | Det | 6 | Bos | 8 | Aguilar | Mesa | Neu | Gomes |
| 8/28/2004 | | | NYA | 13 | Tor | 7 | Johnson | Lawrence | | Rios |
| 8/28/2004 | | | ChA | 1 | Cle | 5 | Willis | Moseley | DeJean | Cano |
| 8/28/2004 | | | Min | 9 | Ana | 12 | Williams | Griffiths | Herges | Myrow |
| 8/28/2004 | | | Tam | 10 | Oak | 0 | Lieber | Loaiza | | Pratt |
| 8/28/2004 | | 10 | KC | 6 | Sea | 4 | Hoffman | Marte | | Lopez,J |
| 8/28/2004 | | | Bal | 7 | Tex | 0 | Penny | Carter | | Green |
| 8/29/2004 | | | Det | 14 | Bos | 3 | Sele | Zink | | Cora |
| 8/29/2004 | | | NYA | 9 | Tor | 1 | Glavine | Armas | | Helton |
| 8/29/2004 | | | ChA | 2 | Cle | 9 | Seo | Fossum | | Edmonds |
| 8/29/2004 | | | Min | 4 | Ana | 2 | Davis | Estes | | Mathis |
| 8/29/2004 | | | Tam | 2 | Oak | 9 | Loaiza | Santana | | Ensberg |
| 8/29/2004 | | | KC | 6 | Sea | 3 | Garcia | Leiter | Eyre | Lopez,J |
| 8/29/2004 | | | Bal | 8 | Tex | 3 | Trachsel | Vargas | Santos | Buck |
| 8/30/2004 | | | Det | 5 | KC | 14 | Hudson | Hendrickson | | Lopez,J |
| 8/31/2004 | | | Ana | 9 | Bos | 2 | Jennings | Young | | Gibbons |
| 8/31/2004 | | | Cle | 2 | NYA | 12 | Schilling | Pavano | | Helton |
| 8/31/2004 | | | Bal | 4 | Tam | 7 | Ponson | Baugh | | Durazo |
| 8/31/2004 | | | Sea | 10 | Tor | 4 | Meche | Eaton | | |
| 8/31/2004 | | | Oak | 1 | ChA | 7 | Arnold | Reyes,A | Beltran | Barajas |
| 8/31/2004 | | | Det | 0 | KC | 8 | Zambrano | Ishii | | Mientkiewicz |
| 8/31/2004 | | | Tex | 3 | Min | 7 | Radke | Hutchinson | | Cintron |
| 9/1/2004 | | | Ana | 7 | Bos | 2 | Anderson | VanBenschoten | | Lane |
| 9/1/2004 | | | Cle | 4 | NYA | 10 | Johnson | Pavano | | Helton |
| 9/1/2004 | | | Bal | 2 | Tam | 4 | Dotel | Duff | | Bay |
| 9/1/2004 | | | Sea | 14 | Tor | 10 | Riske | Levine | | Grabowski |
| 9/1/2004 | | | Oak | 6 | ChA | 3 | Lohse | Westbrook | Smoltz | Jordan |
| 9/1/2004 | | | Det | 6 | KC | 2 | Hernandez | Jimenez | | Cora |
| 9/1/2004 | | | Tex | 4 | Min | 5 | Kolb | Pote | | Mohr |
| 9/2/2004 | | | Ana | 6 | Bos | 2 | Dessens | Cabrera | | Lieberthal |
| 9/2/2004 | | | Cle | 4 | NYA | 8 | Contreras | Hernandez | | Sheffield |
| 9/2/2004 | | | Bal | 0 | Tam | 1 | Lieber | Day | | McMillon |
| 9/2/2004 | | | Sea | 1 | Tor | 9 | Lawrence | Hampton | | Byrnes |
| 9/2/2004 | | | Oak | 4 | ChA | 1 | Escobar | Maroth | | Ensberg |
| 9/2/2004 | | | Tex | 4 | Min | 12 | Szuminski | Valentine | | Mathis |
| 9/3/2004 | | 15 | Tex | 6 | Bos | 4 | Carter | Neu | | Millar |
| 9/3/2004 | | | Bal | 1 | NYA | 10 | Moyer | Penny | Otsuka | Sheffield |
| 9/3/2004 | | | Det | 3 | Tam | 5 | Santana | Sele | Dotel | Durazo |
| 9/3/2004 | | | Oak | 12 | Tor | 1 | Maddux | Armas | | Jordan |
| 9/3/2004 | | | Sea | 11 | ChA | 9 | Mota | Beltran | Marte | Dobbs |
| 9/3/2004 | | | Ana | 2 | Cle | 3 | Willis | Herges | Weber | |
| 9/3/2004 | | | KC | 7 | Min | 5 | Prior | Heilman | Hoffman | Anderson |
| 9/4/2004 | | | Tex | 4 | Bos | 15 | Young | Carter | | Guerrero |
| 9/4/2004 | | | Bal | 3 | NYA | 6 | Glavine | Trachsel | Rivera | Rodriguez |
| 9/4/2004 | | | Det | 0 | Tam | 7 | Ponson | Hendrickson | | Bay |
| 9/4/2004 | | | Oak | 7 | Tor | 3 | Loaiza | Affeldt | | Jordan |
| 9/4/2004 | | | Sea | 2 | ChA | 0 | Riske | Fossum | Marte | Davis |
| 9/4/2004 | | | Ana | 0 | Cle | 6 | Seo | Estes | | Ramirez |
| 9/4/2004 | | | KC | 5 | Min | 3 | Garcia | Davis | | Delgado |
| 9/5/2004 | | | Tex | 1 | Bos | 7 | VanBenschoten | Hutchinson | | Guerrero |
| 9/5/2004 | | | Bal | 0 | NYA | 7 | Schilling | Baugh | | Rodriguez |
| 9/5/2004 | | | Det | 0 | Tam | 9 | Gonzalez,J | Ishii | | Berkman |
| 9/5/2004 | | | Oak | 8 | Tor | 5 | Milton | Ainsworth | Smoltz | Mora |
| 9/5/2004 | | | Sea | 4 | ChA | 1 | Blanton | Arnold | | |
| 9/5/2004 | | | Ana | 3 | Cle | 9 | Pavano | Jennings | | Brazell |
| 9/5/2004 | | | KC | 4 | Min | 6 | Radke | Hudson | Kolb | Vazquez |
| 9/6/2004 | | | Min | 8 | Bal | 5 | Lackey | Guzman | | Mathis |
| 9/6/2004 | | | Tam | 11 | NYA | 7 | Boyd | Otsuka | | Spiezio |
| 9/6/2004 | | | KC | 4 | Det | 1 | Zambrano | Hernandez | | Beltran |
| 9/6/2004 | | | Bos | 4 | Oak | 5 | Reyes,A | Aguilar | | Palmeiro |
| 9/6/2004 | | | ChA | 0 | Tex | 3 | Redman | Westbrook | | Rollins |
| 9/7/2004 | | | Min | 2 | Bal | 12 | Day | Howard | | Ramirez |
| 9/7/2004 | | | Tam | 3 | NYA | 2 | Lieber | Contreras | Dotel | McMillon |
| 9/7/2004 | | | KC | 5 | Det | 2 | Jimenez | Sele | Hoffman | Beltran |
| 9/7/2004 | | | Tor | 11 | Ana | 1 | Lawrence | Anderson | | Barrett |
| 9/7/2004 | | | Bos | 1 | Oak | 4 | Escobar | Zink | Donnelly | Kent |
| 9/7/2004 | | | Cle | 1 | Sea | 3 | Schmidt | Weber | Marte | Vizquel |
| 9/7/2004 | | | ChA | 10 | Tex | 4 | Maroth | Pote | | Gonzalez |
| 9/8/2004 | | | Min | 3 | Bal | 4 | Penny | Heilman | Riedling | Wells |
| 9/8/2004 | | | Tam | 7 | NYA | 2 | Santana | Moyer | | Pickering |
| 9/8/2004 | | 10 | KC | 2 | Det | 3 | Mahay | Hoffman | | Johnson |
| 9/8/2004 | | | Tor | 4 | Ana | 0 | Armas | Dessens | | Barrett |
| 9/8/2004 | | | Bos | 6 | Oak | 12 | Maddux | Young | Donnelly | |
| 9/8/2004 | | | Cle | 3 | Sea | 6 | Hampton | Hernandez | Marte | Hillenbrand |
| 9/8/2004 | | | ChA | 12 | Tex | 5 | Moseley | Vargas | | Barajas |
| 9/9/2004 | | | Tam | 8 | NYA | 2 | Ponson | Glavine | | Hummel |
| 9/9/2004 | | | KC | 6 | Det | 3 | Weathers | Villafuerte | Eyre | Suzuki |
| 9/9/2004 | | | Tor | 3 | Ana | 5 | Chacon | Correia | Herges | Cedeno |
| 9/9/2004 | | | Bos | 3 | Sea | 12 | Mota | Murphy | | Dobbs |
| 9/9/2004 | | | ChA | 7 | Tex | 5 | Feliciano | Malaska | Ginter | Werth |
| 9/10/2004 | | | NYA | 10 | Bal | 0 | Schilling | Trachsel | | Sosa |
| 9/10/2004 | | | Min | 1 | Det | 10 | Hernandez | Davis | | Lowell |
| 9/10/2004 | | | Tam | 2 | KC | 10 | Hudson | Valdez | | Delgado |
| 9/10/2004 | | | ChA | 1 | Ana | 4 | Estes | Arnold | Herges | Alomar |
| 9/10/2004 | | | Cle | 17 | Oak | 1 | Willis | Loaiza | | Pierzynski |
| 9/10/2004 | | | Bos | 1 | Sea | 4 | Meche | Cabrera | Baek | Martinez |
| 9/10/2004 | | | Tor | 18 | Tex | 7 | Levine | Hutchinson | | Byrnes |
| 9/11/2004 | | | NYA | 4 | Bal | 1 | Johnson | Guzman | Rivera | Sheffield |
| 9/11/2004 | | | Min | 9 | Det | 4 | Radke | Sele | | Cuddyer |
| 9/11/2004 | | | Tam | 6 | KC | 5 | Wakefield | Zambrano | Dotel | Pratt |
| 9/11/2004 | | | ChA | 8 | Ana | 14 | Jennings | Westbrook | | Hinske |
| 9/11/2004 | | | Cle | 1 | Oak | 3 | Heredia | Seo | Smoltz | Palmeiro |
| 9/11/2004 | | | Bos | 2 | Sea | 3 | Mota | Munoz | | Hillenbrand |
| 9/11/2004 | | | Tor | 13 | Tex | 7 | Lawrence | Redman | | Byrnes |
| 9/12/2004 | | | NYA | 6 | Bal | 5 | Hawkins | Duff | Rivera | Rodriguez |
| 9/12/2004 | | | Min | 5 | Det | 2 | Lackey | Hendrickson | | Mohr |
| 9/12/2004 | | | Tam | 5 | KC | 1 | Lieber | Jimenez | | Pratt |
| 9/12/2004 | | 10 | ChA | 5 | Ana | 4 | Feliciano | Chacon | Ginter | Lee |
| 9/12/2004 | | | Cle | 7 | Oak | 5 | Pavano | Lohse | DeJean | Edmonds |
| 9/12/2004 | | | Bos | 1 | Sea | 6 | Schmidt | Young | | Loretta |
| 9/12/2004 | | | Tor | 9 | Tex | 1 | Armas | Pote | Riley | Rowand |
| 9/13/2004 | | | Bal | 10 | Tor | 9 | Riedling | Riley | | Spivey |
| 9/13/2004 | | | Min | 0 | Det | 4 | Ishii | Howard | | Galarraga |
| 9/13/2004 | | | NYA | 5 | KC | 3 | Hawkins | Prior | Otsuka | Sheffield |
| 9/13/2004 | | | Tex | 3 | Oak | 5 | Heredia | Malaska | | Jordan |
| 9/14/2004 | | | Tam | 6 | Bos | 7 | Neu | Boyd | | |
| 9/14/2004 | | | Det | 6 | Cle | 7 | Weber | Benitez | Hernandez | Edmonds |
| 9/14/2004 | | | NYA | 9 | KC | 1 | Glavine | Garcia | | Rodriguez |
| 9/14/2004 | | | ChA | 2 | Min | 8 | Heilman | Moseley | Kolb | Restovich |
| 9/14/2004 | | | Tex | 4 | Oak | 11 | Maddux | Carter | | Mora |
| 9/14/2004 | | | Ana | 4 | Sea | 8 | Hampton | Dessens | | Martinez |
| 9/15/2004 | | | Tam | 6 | Bos | 5 | Ponson | Cabrera | Dotel | Berkman |
| 9/15/2004 | | | Bal | 3 | Tor | 4 | Correia | Penny | Levine | Gutierrez |
| 9/15/2004 | | | Det | 6 | Cle | 7 | DeJean | Mesa | | Cano |
| 9/15/2004 | | | NYA | 4 | KC | 6 | Weathers | Schilling | Hoffman | Anderson |
| 9/15/2004 | | | ChA | 6 | Min | 3 | Fossum | Davis | | Redman |
| 9/15/2004 | | | Tex | 1 | Oak | 4 | Loaiza | Hutchinson | Smoltz | Palmeiro |
| 9/15/2004 | | | Ana | 1 | Sea | 2 | Leiter | Williams | Marte | Grabowski |
| 9/16/2004 | | | Tam | 1 | Bos | 0 | Wakefield | Zink | Dotel | McMillon |
| 9/16/2004 | | | Bal | 8 | Tor | 2 | Trachsel | Lawrence | | Patterson |
| 9/16/2004 | | | Det | 6 | Cle | 7 | Weber | Benitez | | Conine |
| 9/16/2004 | | | ChA | 11 | Min | 6 | Arnold | Radke | | Gonzalez |
| 9/16/2004 | | | Tex | 8 | Oak | 10 | Milton | Redman | Smoltz | Alou |
| 9/16/2004 | | | Ana | 2 | Sea | 3 | Marte | Herges | | Bonds |
| 9/17/2004 | | | Bos | 3 | NYA | 7 | Johnson | Young | | Castillo |
| 9/17/2004 | | | Tam | 9 | Tor | 3 | Lieber | Riley | | Spiezio |
| 9/17/2004 | | | Det | 6 | ChA | 7 | Westbrook | Ishii | Ginter | Lee |
| 9/17/2004 | | | KC | 9 | Cle | 3 | Zambrano | Seo | Stanton | |
| 9/17/2004 | | | Bal | 0 | Min | 11 | Lackey | Baugh | | Cuddyer |
| 9/17/2004 | | | Tex | 2 | Ana | 10 | Jennings | Pote | | Gibbons |
| 9/17/2004 | | | Oak | 1 | Sea | 4 | Schmidt | Lohse | | Dobbs |
| 9/18/2004 | | | Bos | 0 | NYA | 2 | Contreras | VanBenschoten | Rivera | Castillo |
| 9/18/2004 | | | Tam | 2 | Tor | 8 | Affeldt | Gonzalez,J | DeJong | Gutierrez |
| 9/18/2004 | | | Det | 4 | ChA | 6 | Feliciano | Villafuerte | | Monroe |
| 9/18/2004 | | | KC | 4 | Cle | 2 | Jimenez | Pavano | Hoffman | Tejada |
| 9/18/2004 | | 10 | Bal | 7 | Min | 4 | Santos | Rincon | | Patterson |
| 9/18/2004 | | | Tex | 7 | Ana | 6 | Valentine | Chacon | Malaska | Millar |
| 9/18/2004 | | | Oak | 6 | Sea | 4 | Escobar | Riske | Smoltz | Alou |
| 9/19/2004 | | | Bos | 2 | NYA | 9 | Moyer | Cabrera | | Helton |
| 9/19/2004 | | | Tam | 12 | Tor | 1 | Santana | Armas | | Berkman |
| 9/19/2004 | | | Det | 10 | ChA | 7 | Benitez | Beltran | Hermanson | Ledee |
| 9/19/2004 | | | KC | 7 | Cle | 1 | Prior | Pavano | | Lopez,J |
| 9/19/2004 | | | Bal | 8 | Min | 4 | Day | Heilman | | Jenkins |
| 9/19/2004 | | | Tex | 1 | Ana | 12 | Dessens | Hutchinson | | Hinske |
| 9/19/2004 | | | Oak | 8 | Sea | 3 | Maddux | Leiter | Donnelly | Jordan |
| 9/20/2004 | | | Bal | 6 | Bos | 2 | Penny | Zink | | |
| 9/20/2004 | | | KC | 8 | Tam | 5 | Garcia | Ponson | Hoffman | Beltran |
| 9/20/2004 | | | Min | 6 | ChA | 8 | Fossum | Davis | Ginter | Monroe |
| 9/20/2004 | | | Cle | 3 | Det | 10 | Hendrickson | Hernandez | | Drew,J |
| 9/20/2004 | | 10 | Sea | 3 | Ana | 4 | Herges | Marte | | Cabrera |
| 9/21/2004 | | | Bal | 2 | Bos | 10 | Neu | Trachsel | Myers | Teixeira |
| 9/21/2004 | | | Tor | 9 | NYA | 5 | Lawrence | Glavine | | Crosby |
| 9/21/2004 | | | KC | 3 | Tam | 9 | Wakefield | Hudson | | |
| 9/21/2004 | | | Min | 13 | ChA | 6 | Radke | Arnold | | Quinlan |
| 9/21/2004 | | | Cle | 5 | Det | 1 | Willis | Ishii | | Ramirez |
| 9/21/2004 | | | Sea | 6 | Ana | 7 | Herges | Nageotte | | Gibbons |
| 9/21/2004 | | | Oak | 7 | Tex | 3 | Millwood | Redman | | Palmeiro |
| 9/22/2004 | | | Bal | 6 | Bos | 11 | VanBenschoten | Hendrickson | | Young,M |
| 9/22/2004 | | | Tor | 4 | NYA | 1 | Armas | Schilling | Correia | Crosby |
| 9/22/2004 | | | KC | 4 | Tam | 1 | Zambrano | Lieber | Weathers | Tejada |
| 9/22/2004 | | | Min | 8 | ChA | 3 | Lackey | Westbrook | Rincon | Cuddyer |
| 9/22/2004 | | | Cle | 6 | Det | 1 | Seo | Hernandez | | Cano |
| 9/22/2004 | | | Sea | 1 | Ana | 5 | Jennings | Schmidt | | Molina,J |
| 9/22/2004 | | | Oak | 8 | Tex | 9 | Graves | Smoltz | | Merloni |
| 9/23/2004 | | | Bal | 7 | Bos | 6 | Guzman | Aguilar | Riedling | Ramirez |
| 9/23/2004 | | | Tor | 6 | NYA | 5 | Correia | Hasegawa | DeJong | Barrett |
| 9/23/2004 | | | KC | 5 | ChA | 10 | Maroth | Jimenez | | Werth |
| 9/23/2004 | | | Min | 7 | Cle | 9 | Weber | Rincon | DeJean | Conine |
| 9/23/2004 | | | Oak | 2 | Tex | 3 | Malaska | Milton | | Daubach |
| 9/24/2004 | | | Det | 3 | Bal | 5 | Day | Sele | Santos | Patterson |
| 9/24/2004 | | | NYA | 13 | Bos | 5 | Quantrill | Zink | | Helton |
| 9/24/2004 | | | Tor | 4 | Tam | 7 | Kershner | Levine | Dotel | Durazo |
| 9/24/2004 | | | KC | 4 | ChA | 2 | Stanton | Moseley | Hoffman | Beltran |
| 9/24/2004 | | | Min | 2 | Cle | 9 | Weber | Heilman | | Alfonzo |
| 9/24/2004 | | | Oak | 13 | Ana | 4 | Escobar | Jones | Norton | Posada |
| 9/24/2004 | | | Sea | 8 | Tex | 2 | Hampton | Redman | | Bonds |
| 9/25/2004 | | | Det | 7 | Bal | 3 | Hendrickson | Penny | Benitez | Drew,J |
| 9/25/2004 | | 11 | NYA | 6 | Bos | 5 | Otsuka | Bruney | | |
| 9/25/2004 | | | Tor | 6 | Tam | 5 | Levine | Dotel | DeJong | Gutierrez |
| 9/25/2004 | | | KC | 5 | ChA | 8 | Fossum | Garcia | Ginter | Lee |
| 9/25/2004 | | | Min | 2 | Cle | 6 | Hernandez | Davis | | Edmonds |
| 9/25/2004 | | | Oak | 8 | Ana | 9 | Morris | Maddux | Herges | Eckstein |
| 9/25/2004 | | | Sea | 23 | Tex | 7 | Leiter | Hutchinson | | Bonds |
| 9/26/2004 | | | Det | 4 | Bal | 8 | Trachsel | Mesa | | Ramirez |
| 9/26/2004 | | 14 | NYA | 5 | Bos | 6 | Webb | Johnson | | Hunter |
| 9/26/2004 | | | Tor | 2 | Tam | 7 | Ponson | Armas | | Spiezio |
| 9/26/2004 | | | KC | 11 | ChA | 0 | Hudson | Arnold | | Suzuki |
| 9/26/2004 | | | Min | 3 | Cle | 4 | DeJean | Radke | Weber | Abreu |
| 9/26/2004 | | | Oak | 7 | Ana | 2 | Millwood | Williams | | Ensberg |
| 9/26/2004 | | | Sea | 12 | Tex | 7 | Rhodes | Redman | | Martinez |
| 9/27/2004 | | | Tor | 4 | Bal | 2 | Correia | Bonderman | Lawrence | Hafner |
| 9/27/2004 | | | Bos | 3 | Tam | 12 | Wakefield | Murphy | Kershner | Berkman |
| 9/27/2004 | | | ChA | 0 | Det | 4 | Hernandez | Westbrook | | Walker |
| 9/27/2004 | | | Cle | 4 | KC | 3 | Seo | Zambrano | Ligtenberg | Olmedo |
| 9/27/2004 | | | Sea | 8 | Oak | 7 | Riske | Reyes,A | Marte | Dobbs |
| 9/27/2004 | | | Ana | 8 | Tex | 5 | Estes | Pote | Herges | Alomar |
| 9/28/2004 | | | Tor | 3 | Bal | 12 | Baugh | Riley | | Wells |
| 9/28/2004 | | | Min | 2 | NYA | 4 | Moyer | Lackey | Hawkins | Giambi |
| 9/28/2004 | | | Bos | 0 | Tam | 2 | Lieber | Zink | | Berkman |
| 9/28/2004 | | | ChA | 3 | Det | 1 | Maroth | Sele | Ginter | Lee |
| 9/28/2004 | | | Cle | 2 | KC | 5 | Jimenez | Pavano | Hoffman | |
| 9/28/2004 | | | Sea | 11 | Oak | 9 | Mota | Milton | | Loretta |
| 9/28/2004 | | | Ana | 8 | Tex | 6 | Jennings | Vargas | Tavarez | Lieberthal |
| 9/29/2004 | | | Tor | 6 | Bal | 1 | Lawrence | Day | | Hafner |
| 9/29/2004 | | | Min | 17 | NYA | 8 | Brooks | Glavine | | Restovich |
| 9/29/2004 | | | Bos | 3 | Tam | 5 | Santana | Young | Dotel | Spiezio |
| 9/29/2004 | | | ChA | 1 | Det | 6 | Mesa | Moseley | Villafuerte | Ledee |
| 9/29/2004 | | 10 | Cle | 4 | KC | 5 | Stanton | DeJean | | Anderson |
| 9/29/2004 | | | Sea | 3 | Oak | 5 | Norton | Mota | Smoltz | Walker |
| 9/29/2004 | | | Ana | 6 | Tex | 7 | Valentine | Chacon | Carter | Krynzel |
| 9/30/2004 | | | Tor | 5 | Bal | 3 | Armas | Penny | Levine | Byrd |
| 9/30/2004 | | | Min | 2 | NYA | 6 | Schilling | Heilman | Otsuka | Helton |
| 9/30/2004 | | | ChA | 0 | KC | 2 | Garcia | Fossum | | Mientkiewicz |
| 9/30/2004 | | | Sea | 1 | Oak | 8 | Maddux | Meche | | Kent |
| 9/30/2004 | | | Ana | 5 | Tex | 9 | Valentine | Morris | Graves | Millar |
| 10/1/2004 | | | Bos | 1 | Bal | 5 | Trachsel | VanBenschoten | | Ramirez |
| 10/1/2004 | | | NYA | 9 | Tor | 5 | Johnson | Affeldt | | Sosa |
| 10/1/2004 | | | Tam | 0 | Det | 3 | Ishii | Ponson | Benitez | Lowell |
| 10/1/2004 | | | ChA | 7 | KC | 4 | Arnold | Hudson | Ginter | Lee |
| 10/1/2004 | | | Cle | 6 | Min | 1 | Hernandez | Davis | | Edmonds |
| 10/1/2004 | | | Ana | 3 | Oak | 6 | Reyes,A | Herges | Smoltz | Kent |
| 10/1/2004 | | | Tex | 6 | Sea | 8 | Blanton | Carter | Marte | Loretta |
| 10/2/2004 | | | Bos | 3 | Bal | 6 | Bonderman | Murphy | | Wells |
| 10/2/2004 | | | NYA | 8 | Tor | 6 | Contreras | Correia | Hasegawa | Rodriguez |
| 10/2/2004 | | | Tam | 4 | Det | 3 | Kershner | Mahay | Dotel | Durazo |
| 10/2/2004 | | 10 | ChA | 3 | KC | 2 | Feliciano | Hoffman | Ginter | Werth |
| 10/2/2004 | | | Cle | 4 | Min | 3 | Willis | Radke | DeJean | Cano |
| 10/2/2004 | | | Ana | 2 | Oak | 6 | Loaiza | Estes | Smoltz | Jordan |
| 10/2/2004 | | | Tex | 8 | Sea | 14 | Schmidt | Pote | Marte | Grabowski |
| 10/3/2004 | | | Bos | 1 | Bal | 2 | Baugh | Zink | Santos | Sanchez |
| 10/3/2004 | | | NYA | 8 | Tor | 7 | Moyer | Lawrence | Otsuka | Castillo |
| 10/3/2004 | | | Tam | 8 | Det | 2 | Wakefield | Sele | | Spiezio |
| 10/3/2004 | | | ChA | 1 | KC | 8 | Jimenez | Maroth | | Beltran |
| 10/3/2004 | | | Cle | 4 | Min | 8 | Lackey | Seo | Kolb | Cuddyer |
| 10/3/2004 | | 11 | Ana | 10 | Oak | 4 | Christiansen | Heredia | | Alomar |
| 10/3/2004 | | | Tex | 2 | Sea | 1 | Vargas | Hampton | Graves | Rollins |
