| 2002-04-02 | @ HOU | 1 | W 9-3 | 1-0 | 2 | 42,262 | Ben Sheets | Wade Miller | Ben Sheets | Wade Miller | | 9 | 3 | 6 |
| 2002-04-03 | @ HOU | 2 | L 2-15 | 1-1 | 4 | 23,381 | Ruben Quevedo | Roy Oswalt | Roy Oswalt | Ruben Quevedo | | 11 | 18 | -7 |
| 2002-04-04 | @ HOU | 3 | L 3-6 | 1-2 | 5 | 21,528 | Jamey Wright | Shane Reynolds | Shane Reynolds | Jamey Wright | | 14 | 24 | -10 |
| 2002-04-05 | vs ARI | 4 | W 6-2 | 2-2 | 4 | 43,005 | Glendon Rusch | Rick Helling | Glendon Rusch | Rick Helling | | 20 | 26 | -6 |
| 2002-04-06 | vs ARI | 5 | L 3-6 | 2-3 | 5 | 27,806 | Nick Neugebauer | Randy Johnson | Randy Johnson | Nick Neugebauer | Byung-Hyun Kim | 23 | 32 | -9 |
| 2002-04-07 | vs ARI | 6 | L 0-2 | 2-4 | 5 | 23,311 | Ben Sheets | Curt Schilling | Curt Schilling | Ben Sheets | | 23 | 34 | -11 |
| 2002-04-09 | @ SLN | 7 | L 5-6 | 2-5 | 6 | 28,488 | Ruben Quevedo | Garrett Stephenson | Dave Veres | Jose Cabrera | Jason Isringhausen | 28 | 40 | -12 |
| 2002-04-10 | @ SLN | 8 | L 5-6 | 2-6 | 6 | 28,271 | Glendon Rusch | Andy Benes | Jason Isringhausen | Luis Vizcaino | | 33 | 46 | -13 |
| 2002-04-11 | @ SLN | 9 | L 5-6 | 2-7 | 6 | 28,165 | Nick Neugebauer | Bud Smith | Dave Veres | Jose Cabrera | Steve Kline | 38 | 52 | -14 |
| 2002-04-12 | @ SFN | 10 | L 1-5 | 2-8 | 6 | 37,483 | Ben Sheets | Kurt Ainsworth | Kurt Ainsworth | Ben Sheets | | 39 | 57 | -18 |
| 2002-04-13 | @ SFN | 11 | L 2-3 | 2-9 | 6 | 41,206 | Nelson Figueroa | Livan Hernandez | Livan Hernandez | Nelson Figueroa | Robb Nen | 41 | 60 | -19 |
| 2002-04-14 | @ SFN | 12 | W 4-3 | 3-9 | 6 | 40,936 | Ruben Quevedo | Russ Ortiz | Luis Vizcaino | Felix Rodriguez | Mike DeJean | 45 | 63 | -18 |
| 2002-04-15 | vs PIT | 13 | L 1-6 | 3-10 | 6 | 14,090 | Glendon Rusch | Kip Wells | Kip Wells | Glendon Rusch | | 46 | 69 | -23 |
| 2002-04-16 | vs PIT | 14 | L 1-5 | 3-11 | 6 | 15,012 | Nick Neugebauer | Jimmy Anderson | Jimmy Anderson | Nick Neugebauer | | 47 | 74 | -27 |
| 2002-04-17 | vs PIT | 15 | L 2-3 | 3-12 | 6 | 17,879 | Ben Sheets | David Williams | David Williams | Mike Buddie | Mike Williams | 49 | 77 | -28 |
| 2002-04-18 | vs SLN | 16 | W 7-5 | 4-12 | 6 | 17,717 | Nelson Figueroa | Darryl Kile | Jose Cabrera | Luther Hackman | Mike DeJean | 56 | 82 | -26 |
| 2002-04-19 | vs SLN | 17 | W 6-1 | 5-12 | 6 | 23,865 | Ruben Quevedo | Mike Timlin | Ruben Quevedo | Mike Timlin | Luis Vizcaino | 62 | 83 | -21 |
| 2002-04-20 | vs SLN | 18 | W 5-3 | 6-12 | 6 | 30,600 | Glendon Rusch | Josh Pearce | Luis Vizcaino | Dave Veres | Mike DeJean | 67 | 86 | -19 |
| 2002-04-21 | vs SLN | 19 | W 5-3 | 7-12 | 5 | 24,592 | Nick Neugebauer | Bud Smith | Nick Neugebauer | Bud Smith | Mike DeJean | 72 | 89 | -17 |
| 2002-04-23 | @ MON | 20 | L 4-5 | 7-13 | 5 | 3,561 | Ben Sheets | Tomo Ohka | Tomo Ohka | Ben Sheets | Matt Herges | 76 | 94 | -18 |
| 2002-04-24 | @ MON | 21 | L 4-5 | 7-14 | 6 | 5,295 | Nelson Figueroa | Javier Vazquez | T.J. Tucker | Jose Cabrera | | 80 | 99 | -19 |
| 2002-04-25 | @ MON | 22 | L 1-5 | 7-15 | 6 | 3,501 | Ruben Quevedo | Tony Armas | Tony Armas | Ruben Quevedo | Graeme Lloyd | 81 | 104 | -23 |
| 2002-04-26 | @ NYN | 23 | L 0-1 | 7-16 | 6 | 37,957 | Glendon Rusch | Shawn Estes | Shawn Estes | Glendon Rusch | | 81 | 105 | -24 |
| 2002-04-27 | @ NYN | 24 | L 1-2 | 7-17 | 6 | 35,105 | Nick Neugebauer | Pedro Astacio | Pedro Astacio | Nick Neugebauer | Armando Benitez | 82 | 107 | -25 |
| 2002-04-28 | @ NYN | 25 | L 6-9 | 7-18 | 6 | 43,169 | Ben Sheets | Jeff D'Amico | Kane Davis | Ray King | | 88 | 116 | -28 |
| 2002-04-30 | vs ATL | 26 | W 4-3 | 8-18 | 6 | 16,067 | Nelson Figueroa | Greg Maddux | Nelson Figueroa | Greg Maddux | Mike DeJean | 92 | 119 | -27 |
| 2002-05-01 | vs ATL | 27 | L 1-3 | 8-19 | 6 | 17,084 | Ruben Quevedo | Tom Glavine | Tom Glavine | Ruben Quevedo | John Smoltz | 93 | 122 | -29 |
| 2002-05-02 | vs ATL | 28 | L 2-3 | 8-20 | 6 | 18,113 | Glendon Rusch | Kevin Millwood | Darren Holmes | Mike DeJean | John Smoltz | 95 | 125 | -30 |
| 2002-05-03 | vs FLO | 29 | L 4-8 | 8-21 | 6 | 20,274 | Nick Neugebauer | Kevin Olsen | Vic Darensbourg | Mike Buddie | | 99 | 133 | -34 |
| 2002-05-04 | vs FLO | 30 | W 6-4 | 9-21 | 6 | 25,569 | Ben Sheets | Nate Teut | Ben Sheets | Nate Teut | Mike DeJean | 105 | 137 | -32 |
| 2002-05-05 | vs FLO | 31 | L 4-7 | 9-22 | 6 | 21,510 | Nelson Figueroa | A.J. Burnett | A.J. Burnett | Nelson Figueroa | Vladimir Nunez | 109 | 144 | -35 |
| 2002-05-06 | @ CIN | 32 | L 5-8 | 9-23 | 6 | 12,867 | Ruben Quevedo | Joey Hamilton | Jim Brower | Ruben Quevedo | Danny Graves | 114 | 152 | -38 |
| 2002-05-07 | @ CIN | 33 | L 2-8 | 9-24 | 6 | 16,167 | Glendon Rusch | Elmer Dessens | Elmer Dessens | Glendon Rusch | | 116 | 160 | -44 |
| 2002-05-08 | @ CIN | 34 | L 5-14 | 9-25 | 6 | 15,691 | Nick Neugebauer | Jose Rijo | Jose Acevedo | Nick Neugebauer | | 121 | 174 | -53 |
| 2002-05-09 | @ CHN | 35 | W 9-4 | 10-25 | 6 | 27,738 | Ben Sheets | Jason Bere | Ben Sheets | Jason Bere | | 130 | 178 | -48 |
| 2002-05-10 | @ CHN | 36 | W 6-4 | 11-25 | 6 | 34,005 | Everett Stull | Matt Clement | Ray King | Joe Borowski | Mike DeJean | 136 | 182 | -46 |
| 2002-05-12 | @ CHN | 37 | W 13-4 | 12-25 | 6 | 35,717 | Glendon Rusch | Jon Lieber | Glendon Rusch | Jon Lieber | | 149 | 186 | -37 |
| 2002-05-13 | vs CIN | 38 | L 0-5 | 12-26 | 6 | 14,844 | Jose Cabrera | Jose Rijo | Jose Rijo | Jose Cabrera | | 149 | 191 | -42 |
| 2002-05-14 | vs CIN | 39 | L 3-4 | 12-27 | 6 | 15,546 | Ruben Quevedo | Jose Acevedo | Jose Acevedo | Ruben Quevedo | Danny Graves | 152 | 195 | -43 |
| 2002-05-15 | vs CIN | 40 | L 4-7 | 12-28 | 6 | 15,561 | Everett Stull | Jimmy Haynes | Jimmy Haynes | Everett Stull | Danny Graves | 156 | 202 | -46 |
| 2002-05-16 | vs CIN | 41 | L 1-2 | 12-29 | 6 | 18,456 | Ben Sheets | Chris Reitsma | Gabe White | Mike DeJean | Danny Graves | 157 | 204 | -47 |
| 2002-05-17 | vs CHN | 42 | W 6-2 | 13-29 | 6 | 34,622 | Glendon Rusch | Matt Clement | Glendon Rusch | Matt Clement | | 163 | 206 | -43 |
| 2002-05-18 | vs CHN | 43 | W 3-1 | 14-29 | 5 | 42,280 | Jose Cabrera | Jon Lieber | Jose Cabrera | Jon Lieber | Mike DeJean | 166 | 207 | -41 |
| 2002-05-19 | vs CHN | 44 | L 4-5 | 14-30 | 6 | 41,424 | Ruben Quevedo | Kerry Wood | Joe Borowski | Valerio de los Santos | | 170 | 212 | -42 |
| 2002-05-21 | vs LAN | 45 | W 8-6 | 15-30 | 6 | 15,209 | Nelson Figueroa | Kevin Brown | Mike Buddie | Giovanni Carrara | Mike DeJean | 178 | 218 | -40 |
| 2002-05-22 | vs LAN | 46 | L 0-1 | 15-31 | 6 | 25,954 | Ben Sheets | Hideo Nomo | Hideo Nomo | Ben Sheets | Eric Gagne | 178 | 219 | -41 |
| 2002-05-23 | vs LAN | 47 | L 3-16 | 15-32 | 6 | 26,728 | Glendon Rusch | Kazuhisa Ishii | Kazuhisa Ishii | Glendon Rusch | | 181 | 235 | -54 |
| 2002-05-24 | vs SDN | 48 | W 6-2 | 16-32 | 6 | 18,857 | Jamey Wright | Brian Tollberg | Jamey Wright | Brian Tollberg | | 187 | 237 | -50 |
| 2002-05-25 | vs SDN | 49 | W 2-0 | 17-32 | 6 | 25,658 | Ruben Quevedo | Kevin Pickford | Ruben Quevedo | Kevin Pickford | | 189 | 237 | -48 |
| 2002-05-26 | vs SDN | 50 | L 7-8 | 17-33 | 6 | 27,007 | Nelson Figueroa | Dennis Tankersley | Dennis Tankersley | Nelson Figueroa | Trevor Hoffman | 196 | 245 | -49 |
| 2002-05-27 | @ LAN | 51 | L 3-5 | 17-34 | 6 | 32,491 | Ben Sheets | Hideo Nomo | Hideo Nomo | Ben Sheets | Eric Gagne | 199 | 250 | -51 |
| 2002-05-28 | @ LAN | 52 | L 4-8 | 17-35 | 6 | 22,362 | Glendon Rusch | Kazuhisa Ishii | Kazuhisa Ishii | Glendon Rusch | | 203 | 258 | -55 |
| 2002-05-29 | @ LAN | 53 | L 3-4 | 17-36 | 6 | 26,399 | Jamey Wright | Odalis Perez | Odalis Perez | Jamey Wright | Eric Gagne | 206 | 262 | -56 |
| 2002-05-31 | @ SDN | 54 | W 12-1 | 18-36 | 6 | 56,167 | Ruben Quevedo | Dennis Tankersley | Ruben Quevedo | Dennis Tankersley | | 218 | 263 | -45 |
| 2002-06-01 | @ SDN | 55 | W 4-3 | 19-36 | 6 | 35,944 | Ben Sheets | Brian Lawrence | Luis Vizcaino | Alan Embree | Mike DeJean | 222 | 266 | -44 |
| 2002-06-02 | @ SDN | 56 | W 4-3 | 20-36 | 6 | 19,401 | Glendon Rusch | Brett Tomko | Chad Fox | Steve Reed | Mike DeJean | 226 | 269 | -43 |
| 2002-06-03 | vs CHN | 57 | W 7-6 | 21-36 | 6 | 28,094 | Jamey Wright | Jon Lieber | Valerio de los Santos | Joe Borowski | Mike DeJean | 233 | 275 | -42 |
| 2002-06-04 | vs CHN | 58 | W 6-5 | 22-36 | 6 | 25,603 | Nelson Figueroa | Kerry Wood | Luis Vizcaino | Jeff Fassero | | 239 | 280 | -41 |
| 2002-06-05 | vs CHN | 59 | L 1-5 | 22-37 | 6 | 24,041 | Ruben Quevedo | Jason Bere | Kyle Farnsworth | Mike DeJean | | 240 | 285 | -45 |
| 2002-06-07 | @ PIT | 60 | L 1-6 | 22-38 | 6 | 27,001 | Ben Sheets | Joe Beimel | Joe Beimel | Ben Sheets | | 241 | 291 | -50 |
| 2002-06-08 | @ PIT | 61 | L 8-9 | 22-39 | 6 | 38,244 | Glendon Rusch | Kris Benson | Brian Boehringer | Ray King | | 249 | 300 | -51 |
| 2002-06-09 | @ PIT | 62 | L 4-5 | 22-40 | 6 | 24,897 | Jamey Wright | Kip Wells | Scott Sauerbeck | Jamey Wright | Mike Williams | 253 | 305 | -52 |
| 2002-06-10 | @ OAK | 63 | L 6-8 | 22-41 | 6 | 10,584 | Ruben Quevedo | Cory Lidle | Chad Bradford | Valerio de los Santos | Billy Koch | 259 | 313 | -54 |
| 2002-06-11 | @ OAK | 64 | L 2-11 | 22-42 | 6 | 11,223 | Nelson Figueroa | Barry Zito | Barry Zito | Nelson Figueroa | | 261 | 324 | -63 |
| 2002-06-12 | @ OAK | 65 | L 0-8 | 22-43 | 6 | 20,847 | Ben Sheets | Mark Mulder | Mark Mulder | Ben Sheets | | 261 | 332 | -71 |
| 2002-06-14 | vs MIN | 66 | W 7-5 | 23-43 | 6 | 25,038 | Glendon Rusch | Rick Reed | Ray King | Michael Jackson | Mike DeJean | 268 | 337 | -69 |
| 2002-06-15 | vs MIN | 67 | L 2-5 | 23-44 | 6 | 35,832 | Jamey Wright | Eric Milton | Eric Milton | Jamey Wright | Eddie Guardado | 270 | 342 | -72 |
| 2002-06-16 | vs MIN | 68 | L 6-7 | 23-45 | 6 | 31,218 | Ruben Quevedo | Kyle Lohse | Tony Fiore | Nelson Figueroa | Eddie Guardado | 276 | 349 | -73 |
| 2002-06-17 | vs HOU | 69 | W 5-2 | 24-45 | 6 | 25,947 | Jose Cabrera | Roy Oswalt | Jose Cabrera | Roy Oswalt | Mike DeJean | 281 | 351 | -70 |
| 2002-06-18 | vs HOU | 70 | W 7-1 | 25-45 | 6 | 17,195 | Ben Sheets | Kirk Saarloos | Ben Sheets | Kirk Saarloos | | 288 | 352 | -64 |
| 2002-06-19 | vs HOU | 71 | W 8-1 | 26-45 | 6 | 24,128 | Glendon Rusch | Tim Redding | Glendon Rusch | Tim Redding | | 296 | 353 | -57 |
| 2002-06-20 | vs HOU | 72 | L 3-9 | 26-46 | 6 | 23,278 | Jamey Wright | Wade Miller | Wade Miller | Jamey Wright | | 299 | 362 | -63 |
| 2002-06-21 | vs ANA | 73 | L 4-11 | 26-47 | 6 | 20,289 | Ruben Quevedo | Ramon Ortiz | Ramon Ortiz | Ruben Quevedo | | 303 | 373 | -70 |
| 2002-06-22 | vs ANA | 74 | L 2-8 | 26-48 | 6 | 28,765 | Jose Cabrera | Jarrod Washburn | Jarrod Washburn | Jose Cabrera | | 305 | 381 | -76 |
| 2002-06-23 | vs ANA | 75 | L 2-5 | 26-49 | 6 | 23,751 | Ben Sheets | Kevin Appier | Kevin Appier | Ben Sheets | Troy Percival | 307 | 386 | -79 |
| 2002-06-25 | @ SLN | 76 | W 2-0 | 27-49 | 6 | 33,074 | Glendon Rusch | Matt Morris | Glendon Rusch | Matt Morris | | 309 | 386 | -77 |
| 2002-06-26 | @ SLN | 77 | L 2-5 | 27-50 | 6 | 32,686 | Jamey Wright | Woody Williams | Woody Williams | Jamey Wright | Jason Isringhausen | 311 | 391 | -80 |
| 2002-06-27 | @ SLN | 78 | W 7-2 | 28-50 | 6 | 31,136 | Ruben Quevedo | Bud Smith | Luis Vizcaino | Gene Stechschulte | | 318 | 393 | -75 |
| 2002-06-28 | @ MIN | 79 | L 1-5 | 28-51 | 6 | 25,409 | Ben Sheets | Johan Santana | Johan Santana | Ben Sheets | | 319 | 398 | -79 |
| 2002-06-29 | @ MIN | 80 | W 10-2 | 29-51 | 6 | 30,125 | Jose Cabrera | Matt Kinney | Jose Cabrera | Matt Kinney | | 329 | 400 | -71 |
| 2002-06-30 | @ MIN | 81 | L 3-4 | 29-52 | 6 | 33,193 | Glendon Rusch | Eric Milton | Eric Milton | Glendon Rusch | Eddie Guardado | 332 | 404 | -72 |
| 2002-07-01 | @ PIT | 82 | W 2-0 | 30-52 | 6 | 14,634 | Jamey Wright | Kip Wells | Jamey Wright | Kip Wells | | 334 | 404 | -70 |
| 2002-07-02 | @ PIT | 83 | W 12-6 | 31-52 | 6 | 15,142 | Ruben Quevedo | Jimmy Anderson | Ruben Quevedo | Jimmy Anderson | | 346 | 410 | -64 |
| 2002-07-03 | @ PIT | 84 | L 1-3 | 31-53 | 6 | 32,309 | Ben Sheets | Josh Fogg | Josh Fogg | Ben Sheets | Mike Williams | 347 | 413 | -66 |
| 2002-07-04 | @ CIN | 85 | W 5-4 | 32-53 | 6 | 16,662 | Jose Cabrera | Jared Fernandez | Jayson Durocher | Danny Graves | Mike DeJean | 352 | 417 | -65 |
| 2002-07-05 | @ CIN | 86 | L 6-8 | 32-54 | 6 | 23,369 | Glendon Rusch | Elmer Dessens | Gabe White | Glendon Rusch | Danny Graves | 358 | 425 | -67 |
| 2002-07-06 | @ CIN | 87 | L 4-6 | 32-55 | 6 | 26,165 | Jamey Wright | Jimmy Haynes | Jimmy Haynes | Jamey Wright | Scott Sullivan | 362 | 431 | -69 |
| 2002-07-07 | @ CIN | 88 | W 7-4 | 33-55 | 6 | 19,778 | Ruben Quevedo | Joey Hamilton | Valerio de los Santos | Joey Hamilton | | 369 | 435 | -66 |
| 2002-07-11 | vs PIT | 89 | L 2-3 | 33-56 | 6 | 21,021 | Ben Sheets | Josh Fogg | Brian Boehringer | Mike DeJean | Mike Williams | 371 | 438 | -67 |
| 2002-07-12 | vs PIT | 90 | L 2-9 | 33-57 | 6 | 26,362 | Glendon Rusch | Jimmy Anderson | Sean Lowe | Glendon Rusch | | 373 | 447 | -74 |
| 2002-07-13 | vs PIT | 91 | L 3-5 | 33-58 | 6 | 28,214 | Jamey Wright | Kip Wells | Kip Wells | Jamey Wright | Mike Williams | 376 | 452 | -76 |
| 2002-07-14 | vs PIT | 92 | W 5-3 | 34-58 | 6 | 21,976 | Ruben Quevedo | Joe Beimel | Ruben Quevedo | Joe Beimel | Mike DeJean | 381 | 455 | -74 |
| 2002-07-15 | vs CIN | 93 | L 0-2 | 34-59 | 6 | 22,621 | Jose Cabrera | Chris Reitsma | Chris Reitsma | Jose Cabrera | | 381 | 457 | -76 |
| 2002-07-16 | vs CIN | 94 | L 1-6 | 34-60 | 6 | 20,069 | Ben Sheets | Elmer Dessens | Elmer Dessens | Ben Sheets | | 382 | 463 | -81 |
| 2002-07-17 | vs HOU | 95 | L 3-7 | 34-61 | 6 | 20,155 | Glendon Rusch | Wade Miller | Wade Miller | Glendon Rusch | | 385 | 470 | -85 |
| 2002-07-18 | vs HOU | 96 | L 2-4 | 34-62 | 6 | 30,149 | Jamey Wright | Peter Munro | Pedro Borbon | Jamey Wright | Billy Wagner | 387 | 474 | -87 |
| 2002-07-19 | @ COL | 97 | L 5-9 | 34-63 | 6 | 34,347 | Ruben Quevedo | Shawn Chacon | Shawn Chacon | Ruben Quevedo | | 392 | 483 | -91 |
| 2002-07-20 | @ COL | 98 | L 5-6 | 34-64 | 6 | 37,009 | Jose Cabrera | Denny Stark | Denny Stark | Jose Cabrera | Jose Jimenez | 397 | 489 | -92 |
| 2002-07-21 | @ COL | 99 | L 4-6 | 34-65 | 6 | 31,597 | Ben Sheets | Jason Jennings | Jason Jennings | Ben Sheets | Jose Jimenez | 401 | 495 | -94 |
| 2002-07-22 | @ HOU | 100 | L 1-3 | 34-66 | 6 | 27,515 | Glendon Rusch | Wade Miller | Wade Miller | Glendon Rusch | Billy Wagner | 402 | 498 | -96 |
| 2002-07-23 | @ HOU | 101 | L 4-7 | 34-67 | 6 | 25,750 | Jamey Wright | Peter Munro | Peter Munro | Jamey Wright | Octavio Dotel | 406 | 505 | -99 |
| 2002-07-24 | @ HOU | 102 | W 12-8 | 35-67 | 6 | 26,755 | Ruben Quevedo | Nelson Cruz | Ruben Quevedo | Brandon Puffer | Luis Vizcaino | 418 | 513 | -95 |
| 2002-07-26 | vs COL | 103 | W 10-3 | 36-67 | 6 | 29,270 | Ben Sheets | Denny Stark | Ben Sheets | Denny Stark | Luis Vizcaino | 428 | 516 | -88 |
| 2002-07-27 | vs COL | 104 | W 6-5 | 37-67 | 6 | 33,497 | Glendon Rusch | Jason Jennings | Mike DeJean | Jose Jimenez | | 434 | 521 | -87 |
| 2002-07-28 | vs COL | 105 | W 5-3 | 38-67 | 6 | 26,535 | Jamey Wright | Mike Hampton | Jamey Wright | Mike Hampton | Mike DeJean | 439 | 524 | -85 |
| 2002-07-30 | @ ATL | 106 | L 2-3 | 38-68 | 6 | 30,802 | Ruben Quevedo | Damian Moss | Damian Moss | Ruben Quevedo | John Smoltz | 441 | 527 | -86 |
| 2002-07-31 | @ ATL | 107 | L 1-9 | 38-69 | 6 | 25,874 | Ben Sheets | Kevin Millwood | Kevin Millwood | Ben Sheets | | 442 | 536 | -94 |
| 2002-08-01 | @ ATL | 108 | L 0-4 | 38-70 | 6 | 29,168 | Glendon Rusch | Greg Maddux | Greg Maddux | Glendon Rusch | | 442 | 540 | -98 |
| 2002-08-02 | @ FLO | 109 | W 1-0 | 39-70 | 6 | 5,167 | Jamey Wright | Julian Tavarez | Jamey Wright | Julian Tavarez | Mike DeJean | 443 | 540 | -97 |
| 2002-08-03 | @ FLO | 110 | L 7-11 | 39-71 | 6 | 8,904 | Jose Cabrera | Brad Penny | Brad Penny | Jose Cabrera | Braden Looper | 450 | 551 | -101 |
| 2002-08-04 | @ FLO | 111 | L 2-7 | 39-72 | 6 | 6,630 | Ruben Quevedo | Michael Tejera | Michael Tejera | Ruben Quevedo | | 452 | 558 | -106 |
| 2002-08-06 | vs NYN | 112 | L 1-5 | 39-73 | 6 | 26,995 | Ben Sheets | Pedro Astacio | Pedro Astacio | Ben Sheets | | 453 | 563 | -110 |
| 2002-08-07 | vs NYN | 113 | W 6-2 | 40-73 | 6 | 30,095 | Glendon Rusch | Jeff D'Amico | Glendon Rusch | Jeff D'Amico | | 459 | 565 | -106 |
| 2002-08-08 | vs NYN | 114 | L 0-9 | 40-74 | 6 | 35,042 | Jamey Wright | Steve Trachsel | Steve Trachsel | Jamey Wright | | 459 | 574 | -115 |
| 2002-08-09 | vs MON | 115 | L 4-11 | 40-75 | 6 | 25,919 | Ruben Quevedo | Bartolo Colon | Bartolo Colon | Ruben Quevedo | | 463 | 585 | -122 |
| 2002-08-10 | vs MON | 116 | W 5-2 | 41-75 | 6 | 24,954 | Jose Cabrera | Javier Vazquez | Jose Cabrera | Javier Vazquez | Mike DeJean | 468 | 587 | -119 |
| 2002-08-11 | vs MON | 117 | W 6-2 | 42-75 | 6 | 30,153 | Ben Sheets | Masato Yoshii | Ben Sheets | Masato Yoshii | | 474 | 589 | -115 |
| 2002-08-13 | @ PHI | 118 | L 1-3 | 42-76 | 6 | 14,046 | Glendon Rusch | Vicente Padilla | Vicente Padilla | Glendon Rusch | Jose Mesa | 475 | 592 | -117 |
| 2002-08-14 | @ PHI | 119 | L 1-4 | 42-77 | 6 | 14,509 | Jamey Wright | Brett Myers | Brett Myers | Jamey Wright | | 476 | 596 | -120 |
| 2002-08-15 | @ PHI | 120 | L 0-5 | 42-78 | 6 | 14,288 | Ruben Quevedo | Joe Roa | Joe Roa | Ruben Quevedo | | 476 | 601 | -125 |
| 2002-08-16 | @ PIT | 121 | W 10-3 | 43-78 | 6 | 35,343 | Ben Sheets | Josh Fogg | Ben Sheets | Josh Fogg | | 486 | 604 | -118 |
| 2002-08-17 | @ PIT | 122 | L 0-5 | 43-79 | 6 | 25,277 | Jimmy Osting | Brian Meadows | Brian Meadows | Jose Cabrera | | 486 | 609 | -123 |
| 2002-08-18 | @ PIT | 123 | L 2-3 | 43-80 | 6 | 20,170 | Glendon Rusch | Bronson Arroyo | Bronson Arroyo | Glendon Rusch | Mike Williams | 488 | 612 | -124 |
| 2002-08-20 | vs PHI | 124 | W 2-1 | 44-80 | 6 | 24,082 | Jamey Wright | Brett Myers | Jamey Wright | Brett Myers | Mike DeJean | 490 | 613 | -123 |
| 2002-08-21 | vs PHI | 125 | L 3-13 | 44-81 | 6 | 21,250 | Ben Sheets | Joe Roa | Joe Roa | Ben Sheets | | 493 | 626 | -133 |
| 2002-08-22 | vs PHI | 126 | L 0-7 | 44-82 | 6 | 18,150 | Jimmy Osting | Randy Wolf | Randy Wolf | Jimmy Osting | | 493 | 633 | -140 |
| 2002-08-23 | vs PIT | 127 | L 3-6 | 44-83 | 6 | 30,957 | Glendon Rusch | Bronson Arroyo | Mike Lincoln | Jayson Durocher | Mike Williams | 496 | 639 | -143 |
| 2002-08-24 | vs PIT | 128 | L 10-17 | 44-84 | 6 | 22,568 | Jose Cabrera | Kip Wells | Kip Wells | Jose Cabrera | | 506 | 656 | -150 |
| 2002-08-25 | vs PIT | 129 | L 2-3 | 44-85 | 6 | 19,443 | Jamey Wright | Kris Benson | Kris Benson | Jamey Wright | Mike Williams | 508 | 659 | -151 |
| 2002-08-26 | vs CHN | 130 | W 2-1 | 45-85 | 6 | 27,254 | Ben Sheets | Mark Prior | Ben Sheets | Mark Prior | Mike DeJean | 510 | 660 | -150 |
| 2002-08-27 | vs CHN | 131 | L 2-6 | 45-86 | 6 | 24,231 | Jimmy Osting | Alan Benes | Alan Benes | Jimmy Osting | | 512 | 666 | -154 |
| 2002-08-28 | vs CHN | 132 | W 5-1 | 46-86 | 6 | 24,385 | Glendon Rusch | Kerry Wood | Glendon Rusch | Kerry Wood | Luis Vizcaino | 517 | 667 | -150 |
| 2002-08-29 | vs CHN | 133 | L 10-13 | 46-87 | 6 | 29,324 | Andrew Lorraine | Matt Clement | Matt Clement | Andrew Lorraine | | 527 | 680 | -153 |
| 2002-08-30 | @ CIN | 134 | W 9-4 | 47-87 | 6 | 16,218 | Nelson Figueroa | Ryan Dempster | Ray King | Scott Sullivan | | 536 | 684 | -148 |
| 2002-08-31 | @ CIN | 135 | W 11-2 | 48-87 | 6 | 21,288 | Ben Sheets | Chris Reitsma | Ben Sheets | Chris Reitsma | | 547 | 686 | -139 |
| 2002-09-01 | @ CIN | 136 | W 4-2 | 49-87 | 6 | 20,194 | Nick Neugebauer | Elmer Dessens | Jose Cabrera | Elmer Dessens | Mike DeJean | 551 | 688 | -137 |
| 2002-09-02 | @ CHN | 137 | W 4-2 | 50-88 | 6 | 0 | Glendon Rusch | Steve Smyth | Glendon Rusch | Steve Smyth | Mike DeJean | 555 | 690 | -135 |
| 2002-09-02 | @ CHN | 138 | L 4-17 | 50-88 | 6 | 36,797 | Ben Diggins | Kerry Wood | Kerry Wood | Ben Diggins | | 559 | 707 | -148 |
| 2002-09-03 | @ CHN | 139 | L 1-10 | 50-89 | 6 | 30,020 | Dave Pember | Matt Clement | Matt Clement | Dave Pember | | 560 | 717 | -157 |
| 2002-09-04 | @ CHN | 140 | L 0-3 | 50-90 | 6 | 21,629 | Nelson Figueroa | Carlos Zambrano | Carlos Zambrano | Nelson Figueroa | Antonio Alfonseca | 560 | 720 | -160 |
| 2002-09-06 | vs CIN | 141 | L 3-5 | 50-91 | 6 | 24,650 | Ben Sheets | Elmer Dessens | Danny Graves | Mike DeJean | Joey Hamilton | 563 | 725 | -162 |
| 2002-09-07 | vs CIN | 142 | W 9-6 | 51-91 | 6 | 20,053 | Glendon Rusch | Shawn Estes | Glendon Rusch | Shawn Estes | Mike DeJean | 572 | 731 | -159 |
| 2002-09-08 | vs CIN | 143 | L 4-5 | 51-92 | 6 | 28,388 | Nick Neugebauer | Jimmy Haynes | Jimmy Haynes | Nick Neugebauer | Danny Graves | 576 | 736 | -160 |
| 2002-09-09 | vs SLN | 144 | L 0-3 | 51-93 | 6 | 16,351 | Ben Diggins | Woody Williams | Woody Williams | Ben Diggins | Steve Kline | 576 | 739 | -163 |
| 2002-09-10 | vs SLN | 145 | L 3-8 | 51-94 | 6 | 17,539 | Wayne Franklin | Matt Morris | Matt Morris | Wayne Franklin | | 579 | 747 | -168 |
| 2002-09-11 | vs SLN | 146 | L 3-4 | 51-95 | 6 | 16,907 | Ben Sheets | Andy Benes | Jeff Fassero | Ben Sheets | Jason Isringhausen | 582 | 751 | -169 |
| 2002-09-13 | @ ARI | 147 | W 8-4 | 52-95 | 6 | 35,380 | Glendon Rusch | Rick Helling | Glendon Rusch | Rick Helling | | 590 | 755 | -165 |
| 2002-09-14 | @ ARI | 148 | L 0-5 | 52-96 | 6 | 39,022 | Nick Neugebauer | Randy Johnson | Randy Johnson | Nick Neugebauer | | 590 | 760 | -170 |
| 2002-09-15 | @ ARI | 149 | L 5-6 | 52-97 | 6 | 39,442 | Ben Diggins | Curt Schilling | Mike Koplove | Nelson Figueroa | | 595 | 766 | -171 |
| 2002-09-17 | vs HOU | 150 | W 5-4 | 53-97 | 6 | 15,412 | Ben Sheets | Kirk Saarloos | Ben Sheets | Kirk Saarloos | Luis Vizcaino | 600 | 770 | -170 |
| 2002-09-18 | vs HOU | 151 | L 1-3 | 53-98 | 6 | 16,349 | Glendon Rusch | Brad Lidge | Brandon Puffer | Glendon Rusch | Billy Wagner | 601 | 773 | -172 |
| 2002-09-19 | vs HOU | 152 | W 5-4 | 54-98 | 6 | 14,768 | Wayne Franklin | Roy Oswalt | Wayne Franklin | Roy Oswalt | Mike DeJean | 606 | 777 | -171 |
| 2002-09-20 | vs SFN | 153 | L 1-5 | 54-99 | 6 | 29,271 | Nick Neugebauer | Ryan Jensen | Ryan Jensen | Nick Neugebauer | | 607 | 782 | -175 |
| 2002-09-21 | vs SFN | 154 | L 1-3 | 54-100 | 6 | 28,119 | Ben Diggins | Jason Schmidt | Jason Schmidt | Ben Diggins | Robb Nen | 608 | 785 | -177 |
| 2002-09-22 | vs SFN | 155 | L 1-3 | 54-101 | 6 | 34,856 | Ben Sheets | Kirk Rueter | Felix Rodriguez | Luis Vizcaino | Robb Nen | 609 | 788 | -179 |
| 2002-09-23 | @ HOU | 156 | L 6-8 | 54-102 | 6 | 23,742 | Glendon Rusch | Dave Mlicki | Brandon Puffer | Glendon Rusch | Billy Wagner | 615 | 796 | -181 |
| 2002-09-24 | @ HOU | 157 | W 3-1 | 55-102 | 6 | 30,468 | Wayne Franklin | Roy Oswalt | Wayne Franklin | Roy Oswalt | Mike DeJean | 618 | 797 | -179 |
| 2002-09-25 | @ HOU | 158 | L 5-7 | 55-103 | 6 | 27,602 | Nick Neugebauer | Peter Munro | Nelson Cruz | Valerio de los Santos | Billy Wagner | 623 | 804 | -181 |
| 2002-09-26 | @ SLN | 159 | L 1-9 | 55-104 | 6 | 27,299 | Ben Diggins | Matt Morris | Matt Morris | Ben Diggins | | 624 | 813 | -189 |
| 2002-09-27 | @ SLN | 160 | W 2-1 | 56-104 | 6 | 32,186 | Ben Sheets | Jason Simontacchi | Ben Sheets | Rick White | Mike DeJean | 626 | 814 | -188 |
| 2002-09-28 | @ SLN | 161 | L 1-3 | 56-105 | 6 | 35,906 | Glendon Rusch | Chuck Finley | Chuck Finley | Glendon Rusch | Jason Isringhausen | 627 | 817 | -190 |
| 2002-09-29 | @ SLN | 162 | L 0-4 | 56-106 | 6 | 40,250 | Wayne Franklin | Andy Benes | Mike Crudale | Luis Vizcaino | | 627 | 821 | -194 |