| 2002-04-01 | vs SDN | 1 | W 2-0 | 1-0 | 1 | 47,025 | Randy Johnson | Kevin Jarvis | Randy Johnson | Kevin Jarvis | | 2 | 0 | 2 |
| 2002-04-02 | vs SDN | 2 | W 9-0 | 2-0 | 1 | 48,042 | Curt Schilling | Brian Tollberg | Curt Schilling | Brian Tollberg | | 11 | 0 | 11 |
| 2002-04-03 | vs SDN | 3 | L 7-8 | 2-1 | 2 | 36,201 | Brian Anderson | Brian Lawrence | Jeremy Fikac | Mike Myers | Trevor Hoffman | 18 | 8 | 10 |
| 2002-04-05 | @ MIL | 4 | L 2-6 | 2-2 | 2 | 43,005 | Rick Helling | Glendon Rusch | Glendon Rusch | Rick Helling | | 20 | 14 | 6 |
| 2002-04-06 | @ MIL | 5 | W 6-3 | 3-2 | 2 | 27,806 | Randy Johnson | Nick Neugebauer | Randy Johnson | Nick Neugebauer | Byung-Hyun Kim | 26 | 17 | 9 |
| 2002-04-07 | @ MIL | 6 | W 2-0 | 4-2 | 2 | 23,311 | Curt Schilling | Ben Sheets | Curt Schilling | Ben Sheets | | 28 | 17 | 11 |
| 2002-04-08 | @ SDN | 7 | L 0-8 | 4-3 | 2 | 59,103 | Brian Anderson | Brian Lawrence | Brian Lawrence | Brian Anderson | | 28 | 25 | 3 |
| 2002-04-09 | @ SDN | 8 | L 2-5 | 4-4 | 3 | 43,861 | Todd Stottlemyre | Robert Joseph Jones | Robert Joseph Jones | Todd Stottlemyre | Trevor Hoffman | 30 | 30 | 0 |
| 2002-04-10 | @ SDN | 9 | L 1-2 | 4-5 | 3 | 15,724 | Rick Helling | Brett Tomko | Alan Embree | Rick Helling | Trevor Hoffman | 31 | 32 | -1 |
| 2002-04-11 | @ COL | 10 | W 8-4 | 5-5 | 3 | 31,714 | Randy Johnson | Jason Jennings | Randy Johnson | Dennys Reyes | | 39 | 36 | 3 |
| 2002-04-12 | @ COL | 11 | W 8-3 | 6-5 | 3 | 40,832 | Curt Schilling | Mike Hampton | Curt Schilling | Mike Hampton | | 47 | 39 | 8 |
| 2002-04-13 | @ COL | 12 | W 7-5 | 7-5 | 2 | 42,596 | Brian Anderson | Denny Neagle | Mike Myers | Jose Jimenez | | 54 | 44 | 10 |
| 2002-04-14 | @ COL | 13 | W 6-3 | 8-5 | 2 | 42,298 | Miguel Batista | John Thomson | Miguel Batista | John Thomson | Byung-Hyun Kim | 60 | 47 | 13 |
| 2002-04-15 | vs SLN | 14 | W 14-5 | 9-5 | 2 | 32,116 | Rick Helling | Andy Benes | Rick Helling | Andy Benes | | 74 | 52 | 22 |
| 2002-04-16 | vs SLN | 15 | W 5-3 | 10-5 | 2 | 37,505 | Randy Johnson | Bud Smith | Randy Johnson | Bud Smith | Mike Myers | 79 | 55 | 24 |
| 2002-04-17 | vs SLN | 16 | L 4-8 | 10-6 | 2 | 35,147 | Curt Schilling | Matt Morris | Matt Morris | Curt Schilling | Jason Isringhausen | 83 | 63 | 20 |
| 2002-04-19 | vs COL | 17 | L 6-8 | 10-7 | 2 | 37,443 | Todd Stottlemyre | Denny Neagle | Denny Neagle | Brian Anderson | Jose Jimenez | 89 | 71 | 18 |
| 2002-04-20 | vs COL | 18 | W 9-8 | 11-7 | 2 | 47,627 | Rick Helling | John Thomson | Rick Helling | John Thomson | Mike Myers | 98 | 79 | 19 |
| 2002-04-21 | vs COL | 19 | W 7-1 | 12-7 | 2 | 43,891 | Randy Johnson | Shawn Chacon | Randy Johnson | Shawn Chacon | | 105 | 80 | 25 |
| 2002-04-23 | @ ATL | 20 | W 5-2 | 13-7 | 2 | 30,674 | Curt Schilling | Jung Bong | Curt Schilling | Jung Bong | Byung-Hyun Kim | 110 | 82 | 28 |
| 2002-04-24 | @ ATL | 21 | L 3-4 | 13-8 | 2 | 21,122 | Todd Stottlemyre | Damian Moss | John Foster | Bret Prinz | John Smoltz | 113 | 86 | 27 |
| 2002-04-25 | @ ATL | 22 | W 11-5 | 14-8 | 1 | 27,632 | Rick Helling | Greg Maddux | Rick Helling | Greg Maddux | | 124 | 91 | 33 |
| 2002-04-26 | @ FLO | 23 | W 5-3 | 15-8 | 1 | 16,261 | Randy Johnson | Kevin Olsen | Randy Johnson | Kevin Olsen | Byung-Hyun Kim | 129 | 94 | 35 |
| 2002-04-27 | @ FLO | 24 | L 3-6 | 15-9 | 1 | 15,544 | Miguel Batista | Brad Penny | Brad Penny | Miguel Batista | Vladimir Nunez | 132 | 100 | 32 |
| 2002-04-28 | @ FLO | 25 | W 5-4 | 16-9 | 1 | 13,976 | Curt Schilling | Josh Beckett | Curt Schilling | Josh Beckett | Byung-Hyun Kim | 137 | 104 | 33 |
| 2002-04-30 | vs NYN | 26 | L 1-10 | 16-10 | 1 | 36,743 | Rick Helling | Al Leiter | Al Leiter | Rick Helling | | 138 | 114 | 24 |
| 2002-05-01 | vs NYN | 27 | L 1-7 | 16-11 | 1 | 34,210 | Todd Stottlemyre | Steve Trachsel | Steve Trachsel | Todd Stottlemyre | | 139 | 121 | 18 |
| 2002-05-02 | vs NYN | 28 | W 7-3 | 17-11 | 1 | 31,466 | Miguel Batista | Shawn Estes | Miguel Batista | Shawn Estes | Byung-Hyun Kim | 146 | 124 | 22 |
| 2002-05-03 | vs MON | 29 | W 6-3 | 18-11 | 1 | 31,315 | Curt Schilling | Bruce Chen | Curt Schilling | Bruce Chen | Byung-Hyun Kim | 152 | 127 | 25 |
| 2002-05-04 | vs MON | 30 | W 6-5 | 19-11 | 1 | 40,427 | Brian Anderson | Tomo Ohka | Eddie Oropesa | Graeme Lloyd | | 158 | 132 | 26 |
| 2002-05-05 | vs MON | 31 | W 5-2 | 20-11 | 1 | 37,027 | Rick Helling | Javier Vazquez | Mike Morgan | Javier Vazquez | Byung-Hyun Kim | 163 | 134 | 29 |
| 2002-05-06 | vs PIT | 32 | L 2-3 | 20-12 | 2 | 29,171 | Randy Johnson | Josh Fogg | Josh Fogg | Randy Johnson | Mike Williams | 165 | 137 | 28 |
| 2002-05-07 | vs PIT | 33 | W 7-6 | 21-12 | 2 | 32,204 | Miguel Batista | Ron Villone | Mike Myers | Joe Beimel | Byung-Hyun Kim | 172 | 143 | 29 |
| 2002-05-08 | vs PIT | 34 | W 4-3 | 22-12 | 2 | 31,343 | Curt Schilling | Kip Wells | Curt Schilling | Kip Wells | Byung-Hyun Kim | 176 | 146 | 30 |
| 2002-05-10 | @ PHI | 35 | L 0-4 | 22-13 | 2 | 20,504 | Rick Helling | Vicente Padilla | Vicente Padilla | Rick Helling | | 176 | 150 | 26 |
| 2002-05-11 | @ PHI | 36 | W 6-5 | 23-13 | 2 | 32,634 | Randy Johnson | Dave Coggin | Byung-Hyun Kim | Jose Mesa | | 182 | 155 | 27 |
| 2002-05-12 | @ PHI | 37 | L 1-3 | 23-14 | 2 | 21,114 | Miguel Batista | Terry Adams | Terry Adams | Miguel Batista | Jose Mesa | 183 | 158 | 25 |
| 2002-05-13 | @ PIT | 38 | W 11-0 | 24-14 | 2 | 14,500 | Curt Schilling | Kris Benson | Curt Schilling | Kris Benson | | 194 | 158 | 36 |
| 2002-05-14 | @ PIT | 39 | L 1-2 | 24-15 | 2 | 16,373 | Brian Anderson | Kip Wells | Kip Wells | Brian Anderson | Mike Williams | 195 | 160 | 35 |
| 2002-05-15 | @ PIT | 40 | W 6-2 | 25-15 | 2 | 18,780 | Rick Helling | Jimmy Anderson | Rick Helling | Jimmy Anderson | | 201 | 162 | 39 |
| 2002-05-16 | vs PHI | 41 | W 4-2 | 26-15 | 1 | 32,348 | Randy Johnson | Dave Coggin | Randy Johnson | Jose Santiago | Byung-Hyun Kim | 205 | 164 | 41 |
| 2002-05-17 | vs PHI | 42 | W 12-9 | 27-15 | 1 | 35,877 | Miguel Batista | Terry Adams | Eddie Oropesa | Rheal Cormier | Byung-Hyun Kim | 217 | 173 | 44 |
| 2002-05-18 | vs PHI | 43 | W 5-4 | 28-15 | 1 | 47,357 | Curt Schilling | Brandon Duckworth | Mike Myers | Jose Mesa | | 222 | 177 | 45 |
| 2002-05-19 | vs PHI | 44 | L 3-4 | 28-16 | 1 | 43,704 | Brian Anderson | Randy Wolf | Randy Wolf | Jose Parra | Jose Mesa | 225 | 181 | 44 |
| 2002-05-21 | vs SFN | 45 | W 9-4 | 29-16 | 1 | 47,602 | Randy Johnson | Livan Hernandez | Randy Johnson | Aaron Fultz | | 234 | 185 | 49 |
| 2002-05-22 | vs SFN | 46 | L 5-12 | 29-17 | 1 | 40,351 | Miguel Batista | Jason Schmidt | Chad Zerbe | Mike Morgan | | 239 | 197 | 42 |
| 2002-05-24 | vs LAN | 47 | W 14-3 | 30-17 | 1 | 42,862 | Curt Schilling | Odalis Perez | Curt Schilling | Odalis Perez | | 253 | 200 | 53 |
| 2002-05-25 | vs LAN | 48 | L 5-10 | 30-18 | 1 | 47,356 | Rick Helling | Andy Ashby | Andy Ashby | Rick Helling | Eric Gagne | 258 | 210 | 48 |
| 2002-05-26 | vs LAN | 49 | W 10-9 | 31-18 | 1 | 47,388 | Randy Johnson | Kevin Brown | Byung-Hyun Kim | Dennis Springer | | 268 | 219 | 49 |
| 2002-05-27 | @ SFN | 50 | L 3-7 | 31-19 | 1 | 42,005 | Brian Anderson | Livan Hernandez | Livan Hernandez | Brian Anderson | | 271 | 226 | 45 |
| 2002-05-28 | @ SFN | 51 | L 0-1 | 31-20 | 1 | 38,390 | Miguel Batista | Jason Schmidt | Robb Nen | Mike Myers | | 271 | 227 | 44 |
| 2002-05-29 | @ SFN | 52 | W 7-3 | 32-20 | 1 | 40,198 | Curt Schilling | Russ Ortiz | Curt Schilling | Russ Ortiz | | 278 | 230 | 48 |
| 2002-05-30 | @ SFN | 53 | W 1-0 | 33-20 | 1 | 41,156 | Rick Helling | Kirk Rueter | Rick Helling | Kirk Rueter | Byung-Hyun Kim | 279 | 230 | 49 |
| 2002-05-31 | @ LAN | 54 | W 6-3 | 34-20 | 1 | 54,252 | Randy Johnson | Omar Daal | Randy Johnson | Omar Daal | Byung-Hyun Kim | 285 | 233 | 52 |
| 2002-06-01 | @ LAN | 55 | L 0-2 | 34-21 | 1 | 41,516 | Brian Anderson | Andy Ashby | Andy Ashby | Brian Anderson | Eric Gagne | 285 | 235 | 50 |
| 2002-06-02 | @ LAN | 56 | L 3-6 | 34-22 | 1 | 53,474 | Miguel Batista | Kazuhisa Ishii | Kazuhisa Ishii | Miguel Batista | Eric Gagne | 288 | 241 | 47 |
| 2002-06-03 | vs HOU | 57 | W 10-4 | 35-22 | 1 | 31,447 | Curt Schilling | Tim Redding | Curt Schilling | Tim Redding | | 298 | 245 | 53 |
| 2002-06-04 | vs HOU | 58 | L 4-6 | 35-23 | 1 | 37,194 | Rick Helling | Wade Miller | Pedro Borbon | Bret Prinz | Billy Wagner | 302 | 251 | 51 |
| 2002-06-05 | vs HOU | 59 | W 5-4 | 36-23 | 1 | 35,498 | Randy Johnson | Carlos Hernandez | Brian Anderson | Jim Mann | | 307 | 255 | 52 |
| 2002-06-07 | @ BOS | 60 | W 7-5 | 37-23 | 1 | 32,853 | Miguel Batista | Frank Castillo | Miguel Batista | Frank Castillo | Byung-Hyun Kim | 314 | 260 | 54 |
| 2002-06-08 | @ BOS | 61 | W 3-2 | 38-23 | 1 | 33,275 | Curt Schilling | Pedro Martinez | Curt Schilling | Pedro Martinez | Byung-Hyun Kim | 317 | 262 | 55 |
| 2002-06-09 | @ BOS | 62 | W 7-3 | 39-23 | 1 | 32,209 | Rick Helling | John Burkett | Rick Helling | John Burkett | | 324 | 265 | 59 |
| 2002-06-10 | @ NYA | 63 | L 5-7 | 39-24 | 1 | 45,698 | Randy Johnson | Sterling Hitchcock | Mike Stanton | Randy Johnson | | 329 | 272 | 57 |
| 2002-06-11 | @ NYA | 64 | L 4-6 | 39-25 | 1 | 44,374 | Brian Anderson | David Wells | David Wells | Brian Anderson | Ramiro Mendoza | 333 | 278 | 55 |
| 2002-06-12 | @ NYA | 65 | W 9-5 | 40-25 | 1 | 50,864 | Miguel Batista | Mike Mussina | Miguel Batista | Mike Mussina | Byung-Hyun Kim | 342 | 283 | 59 |
| 2002-06-14 | vs DET | 66 | L 3-6 | 40-26 | 1 | 37,854 | Curt Schilling | Mike Maroth | Mike Maroth | Curt Schilling | Juan Acevedo | 345 | 289 | 56 |
| 2002-06-15 | vs DET | 67 | W 3-1 | 41-26 | 1 | 47,280 | Randy Johnson | Adam Bernero | Randy Johnson | Julio Santana | Byung-Hyun Kim | 348 | 290 | 58 |
| 2002-06-16 | vs DET | 68 | W 11-2 | 42-26 | 1 | 45,904 | Rick Helling | Mark Redman | Rick Helling | Mark Redman | | 359 | 292 | 67 |
| 2002-06-18 | vs BAL | 69 | W 6-3 | 43-26 | 1 | 40,992 | Brian Anderson | Jason Johnson | Brian Anderson | Jason Johnson | Byung-Hyun Kim | 365 | 295 | 70 |
| 2002-06-19 | vs BAL | 70 | L 1-6 | 43-27 | 1 | 37,305 | Curt Schilling | Sidney Ponson | Chris Brock | Curt Schilling | | 366 | 301 | 65 |
| 2002-06-20 | vs BAL | 71 | W 5-1 | 44-27 | 1 | 35,215 | Randy Johnson | Rodrigo Lopez | Randy Johnson | Rodrigo Lopez | | 371 | 302 | 69 |
| 2002-06-21 | vs TOR | 72 | W 4-3 | 45-27 | 1 | 34,263 | Rick Helling | Steve Parris | Byung-Hyun Kim | Kelvim Escobar | | 375 | 305 | 70 |
| 2002-06-22 | vs TOR | 73 | L 3-6 | 45-28 | 1 | 39,018 | Miguel Batista | Chris Carpenter | Chris Carpenter | Miguel Batista | | 378 | 311 | 67 |
| 2002-06-23 | vs TOR | 74 | L 3-9 | 45-29 | 2 | 36,247 | Brian Anderson | Roy Halladay | Roy Halladay | Brian Anderson | | 381 | 320 | 61 |
| 2002-06-25 | @ HOU | 75 | L 3-7 | 45-30 | 2 | 31,076 | Curt Schilling | Tim Redding | Billy Wagner | Mike Myers | | 384 | 327 | 57 |
| 2002-06-26 | @ HOU | 76 | W 9-1 | 46-30 | 2 | 31,447 | Randy Johnson | Wade Miller | Randy Johnson | Wade Miller | | 393 | 328 | 65 |
| 2002-06-27 | @ HOU | 77 | L 4-7 | 46-31 | 2 | 29,320 | Rick Helling | Nelson Cruz | Octavio Dotel | Byung-Hyun Kim | | 397 | 335 | 62 |
| 2002-06-28 | @ CLE | 78 | L 2-8 | 46-32 | 2 | 42,586 | Miguel Batista | CC Sabathia | CC Sabathia | Miguel Batista | | 399 | 343 | 56 |
| 2002-06-29 | @ CLE | 79 | W 4-2 | 47-32 | 2 | 42,466 | Brian Anderson | Chuck Finley | Brian Anderson | Chuck Finley | Byung-Hyun Kim | 403 | 345 | 58 |
| 2002-06-30 | @ CLE | 80 | W 5-2 | 48-32 | 2 | 42,221 | Curt Schilling | Danys Baez | Curt Schilling | Danys Baez | | 408 | 347 | 61 |
| 2002-07-01 | vs LAN | 81 | L 0-4 | 48-33 | 2 | 36,632 | Randy Johnson | Hideo Nomo | Hideo Nomo | Randy Johnson | Eric Gagne | 408 | 351 | 57 |
| 2002-07-02 | vs LAN | 82 | L 0-8 | 48-34 | 2 | 39,211 | Rick Helling | Omar Daal | Omar Daal | Rick Helling | | 408 | 359 | 49 |
| 2002-07-03 | vs LAN | 83 | W 5-3 | 49-34 | 2 | 39,609 | Miguel Batista | Andy Ashby | Matt Mantei | Jesse Orosco | Byung-Hyun Kim | 413 | 362 | 51 |
| 2002-07-04 | vs SFN | 84 | W 6-3 | 50-34 | 2 | 45,686 | Brian Anderson | Jason Schmidt | Brian Anderson | Jason Schmidt | Byung-Hyun Kim | 419 | 365 | 54 |
| 2002-07-05 | vs SFN | 85 | W 2-1 | 51-34 | 2 | 45,211 | Curt Schilling | Russ Ortiz | Curt Schilling | Russ Ortiz | | 421 | 366 | 55 |
| 2002-07-06 | vs SFN | 86 | L 2-3 | 51-35 | 2 | 47,687 | Randy Johnson | Kirk Rueter | Tim Worrell | Matt Mantei | Robb Nen | 423 | 369 | 54 |
| 2002-07-07 | vs SFN | 87 | L 2-5 | 51-36 | 2 | 41,140 | Rick Helling | Ryan Jensen | Ryan Jensen | Rick Helling | Robb Nen | 425 | 374 | 51 |
| 2002-07-11 | @ LAN | 88 | W 4-3 | 52-36 | 2 | 45,882 | Randy Johnson | Hideo Nomo | Mike Koplove | Paul Quantrill | Byung-Hyun Kim | 429 | 377 | 52 |
| 2002-07-12 | @ LAN | 89 | W 3-2 | 53-36 | 2 | 43,147 | Curt Schilling | Odalis Perez | Curt Schilling | Odalis Perez | Byung-Hyun Kim | 432 | 379 | 53 |
| 2002-07-13 | @ LAN | 90 | W 7-5 | 54-36 | 1 | 33,994 | Brian Anderson | Andy Ashby | Brian Anderson | Andy Ashby | Byung-Hyun Kim | 439 | 384 | 55 |
| 2002-07-14 | @ LAN | 91 | L 1-2 | 54-37 | 2 | 46,140 | Miguel Batista | Kazuhisa Ishii | Kazuhisa Ishii | Miguel Batista | Eric Gagne | 440 | 386 | 54 |
| 2002-07-15 | @ SFN | 92 | L 3-6 | 54-38 | 2 | 41,645 | Rick Helling | Ryan Jensen | Ryan Jensen | Rick Helling | | 443 | 392 | 51 |
| 2002-07-16 | @ SFN | 93 | W 5-3 | 55-38 | 1 | 41,936 | Randy Johnson | Russ Ortiz | Randy Johnson | Felix Rodriguez | Byung-Hyun Kim | 448 | 395 | 53 |
| 2002-07-17 | @ COL | 94 | W 12-3 | 56-38 | 1 | 39,023 | Curt Schilling | Mike Hampton | Curt Schilling | Mike Hampton | | 460 | 398 | 62 |
| 2002-07-18 | @ COL | 95 | L 4-6 | 56-39 | 1 | 35,799 | Brian Anderson | John Thomson | Justin Speier | Greg Swindell | Jose Jimenez | 464 | 404 | 60 |
| 2002-07-19 | @ SDN | 96 | L 1-6 | 56-40 | 1 | 27,803 | Miguel Batista | Robert Joseph Jones | Robert Joseph Jones | Miguel Batista | | 465 | 410 | 55 |
| 2002-07-20 | @ SDN | 97 | W 7-1 | 57-40 | 1 | 54,980 | John Patterson | Oliver Perez | Mike Myers | Mike Holtz | | 472 | 411 | 61 |
| 2002-07-21 | @ SDN | 98 | L 9-11 | 57-41 | 1 | 36,118 | Randy Johnson | Jake Peavy | Jake Peavy | Randy Johnson | Trevor Hoffman | 481 | 422 | 59 |
| 2002-07-22 | vs COL | 99 | W 5-1 | 58-41 | 1 | 34,516 | Curt Schilling | Mike Hampton | Curt Schilling | Mike Hampton | | 486 | 423 | 63 |
| 2002-07-23 | vs COL | 100 | W 8-5 | 59-41 | 1 | 37,837 | Brian Anderson | John Thomson | Byung-Hyun Kim | Todd Jones | | 494 | 428 | 66 |
| 2002-07-24 | vs COL | 101 | W 7-1 | 60-41 | 1 | 34,743 | Miguel Batista | Shawn Chacon | Miguel Batista | Shawn Chacon | | 501 | 429 | 72 |
| 2002-07-25 | vs SDN | 102 | W 10-0 | 61-41 | 1 | 35,200 | John Patterson | Oliver Perez | John Patterson | Oliver Perez | | 511 | 429 | 82 |
| 2002-07-26 | vs SDN | 103 | W 12-0 | 62-41 | 1 | 41,569 | Randy Johnson | Jake Peavy | Randy Johnson | Jake Peavy | | 523 | 429 | 94 |
| 2002-07-27 | vs SDN | 104 | W 4-3 | 63-41 | 1 | 45,407 | Curt Schilling | Brian Lawrence | Curt Schilling | Brian Lawrence | | 527 | 432 | 95 |
| 2002-07-28 | vs SDN | 105 | W 5-4 | 64-41 | 1 | 40,003 | Brian Anderson | Brett Tomko | Mike Koplove | Trevor Hoffman | | 532 | 436 | 96 |
| 2002-07-30 | @ MON | 106 | L 4-5 | 64-42 | 1 | 11,068 | Miguel Batista | Javier Vazquez | T.J. Tucker | Byung-Hyun Kim | | 536 | 441 | 95 |
| 2002-07-31 | @ MON | 107 | W 5-1 | 65-42 | 1 | 11,747 | Randy Johnson | Masato Yoshii | Randy Johnson | Masato Yoshii | | 541 | 442 | 99 |
| 2002-08-01 | @ MON | 108 | L 1-2 | 65-43 | 1 | 10,873 | Curt Schilling | Tomo Ohka | Joey Eischen | Curt Schilling | | 542 | 444 | 98 |
| 2002-08-03 | @ NYN | 109 | W 8-5 | 67-43 | 1 | 0 | Brian Anderson | Steve Trachsel | Byung-Hyun Kim | Scott Strickland | | 550 | 449 | 101 |
| 2002-08-03 | @ NYN | 110 | W 9-2 | 67-43 | 1 | 49,384 | Miguel Batista | John Thomson | Miguel Batista | John Thomson | | 559 | 451 | 108 |
| 2002-08-04 | @ NYN | 111 | W 12-7 | 68-43 | 1 | 40,515 | John Patterson | Al Leiter | Mike Koplove | Mark Guthrie | Byung-Hyun Kim | 571 | 458 | 113 |
| 2002-08-05 | @ NYN | 112 | W 2-0 | 69-43 | 1 | 47,190 | Randy Johnson | Shawn Estes | Randy Johnson | Shawn Estes | | 573 | 458 | 115 |
| 2002-08-06 | vs ATL | 113 | L 3-4 | 69-44 | 1 | 46,676 | Curt Schilling | Kevin Millwood | Kerry Ligtenberg | Mike Koplove | | 576 | 462 | 114 |
| 2002-08-07 | vs ATL | 114 | W 6-3 | 70-44 | 1 | 44,948 | Rick Helling | Greg Maddux | Matt Mantei | Mike Remlinger | Byung-Hyun Kim | 582 | 465 | 117 |
| 2002-08-08 | vs ATL | 115 | L 1-4 | 70-45 | 1 | 40,115 | Brian Anderson | Tom Glavine | Tom Glavine | Brian Anderson | John Smoltz | 583 | 469 | 114 |
| 2002-08-09 | vs FLO | 116 | W 2-1 | 71-45 | 1 | 39,487 | Miguel Batista | Brad Penny | Byung-Hyun Kim | Braden Looper | | 585 | 470 | 115 |
| 2002-08-10 | vs FLO | 117 | W 9-2 | 72-45 | 1 | 47,720 | Randy Johnson | Michael Tejera | Randy Johnson | Michael Tejera | | 594 | 472 | 122 |
| 2002-08-11 | vs FLO | 118 | W 9-2 | 73-45 | 1 | 43,612 | Curt Schilling | Josh Beckett | Curt Schilling | Josh Beckett | | 603 | 474 | 129 |
| 2002-08-13 | @ CIN | 119 | W 6-1 | 74-45 | 1 | 21,280 | Rick Helling | Jimmy Haynes | Rick Helling | Jimmy Haynes | | 609 | 475 | 134 |
| 2002-08-14 | @ CIN | 120 | W 7-2 | 75-45 | 1 | 20,320 | Brian Anderson | Jared Fernandez | Brian Anderson | John Riedling | | 616 | 477 | 139 |
| 2002-08-15 | @ CIN | 121 | W 7-2 | 76-45 | 1 | 25,813 | Randy Johnson | Ryan Dempster | Randy Johnson | Ryan Dempster | Mike Myers | 623 | 479 | 144 |
| 2002-08-16 | @ CHN | 122 | W 2-1 | 77-45 | 1 | 39,188 | Curt Schilling | Steve Smyth | Curt Schilling | Steve Smyth | Byung-Hyun Kim | 625 | 480 | 145 |
| 2002-08-17 | @ CHN | 123 | W 6-2 | 78-45 | 1 | 38,728 | Miguel Batista | Kerry Wood | Mike Fetters | Kyle Farnsworth | | 631 | 482 | 149 |
| 2002-08-18 | @ CHN | 124 | L 2-3 | 78-46 | 1 | 38,540 | Rick Helling | Matt Clement | Antonio Alfonseca | Matt Mantei | | 633 | 485 | 148 |
| 2002-08-20 | vs CIN | 125 | W 5-3 | 79-46 | 1 | 39,145 | Randy Johnson | Ryan Dempster | Mike Fetters | Joey Hamilton | Byung-Hyun Kim | 638 | 488 | 150 |
| 2002-08-21 | vs CIN | 126 | W 11-3 | 80-46 | 1 | 37,080 | Curt Schilling | Brian Moehler | Curt Schilling | Brian Moehler | | 649 | 491 | 158 |
| 2002-08-22 | vs CIN | 127 | W 6-3 | 81-46 | 1 | 31,884 | Miguel Batista | Chris Reitsma | Miguel Batista | Chris Reitsma | Byung-Hyun Kim | 655 | 494 | 161 |
| 2002-08-23 | vs CHN | 128 | W 3-2 | 82-46 | 1 | 47,095 | Rick Helling | Kerry Wood | Mike Koplove | Kerry Wood | Byung-Hyun Kim | 658 | 496 | 162 |
| 2002-08-24 | vs CHN | 129 | L 0-4 | 82-47 | 1 | 47,703 | Brian Anderson | Matt Clement | Matt Clement | Brian Anderson | | 658 | 500 | 158 |
| 2002-08-25 | vs CHN | 130 | W 7-0 | 83-47 | 1 | 47,304 | Randy Johnson | Carlos Zambrano | Randy Johnson | Carlos Zambrano | | 665 | 500 | 165 |
| 2002-08-26 | @ LAN | 131 | W 6-3 | 84-47 | 1 | 33,708 | Curt Schilling | Omar Daal | Byung-Hyun Kim | Guillermo Mota | | 671 | 503 | 168 |
| 2002-08-27 | @ LAN | 132 | L 1-6 | 84-48 | 1 | 34,032 | Miguel Batista | Hideo Nomo | Paul Shuey | Miguel Batista | | 672 | 509 | 163 |
| 2002-08-28 | @ LAN | 133 | L 0-1 | 84-49 | 1 | 41,115 | Rick Helling | Odalis Perez | Odalis Perez | Rick Helling | Eric Gagne | 672 | 510 | 162 |
| 2002-08-30 | vs SFN | 134 | L 6-7 | 84-50 | 1 | 47,366 | Randy Johnson | Jason Schmidt | Jason Schmidt | Randy Johnson | Robb Nen | 678 | 517 | 161 |
| 2002-08-31 | vs SFN | 135 | L 0-5 | 84-51 | 1 | 41,915 | Curt Schilling | Kirk Rueter | Kirk Rueter | Curt Schilling | | 678 | 522 | 156 |
| 2002-09-01 | vs SFN | 136 | W 7-6 | 85-51 | 1 | 41,707 | Miguel Batista | Ryan Jensen | Byung-Hyun Kim | Robb Nen | | 685 | 528 | 157 |
| 2002-09-02 | vs LAN | 137 | L 1-19 | 85-52 | 1 | 35,372 | Rick Helling | Odalis Perez | Odalis Perez | Rick Helling | | 686 | 547 | 139 |
| 2002-09-03 | vs LAN | 138 | L 2-3 | 85-53 | 1 | 35,891 | Brian Anderson | Kazuhisa Ishii | Kazuhisa Ishii | Brian Anderson | Eric Gagne | 688 | 550 | 138 |
| 2002-09-04 | vs LAN | 139 | W 7-1 | 86-53 | 1 | 31,707 | Randy Johnson | Andy Ashby | Randy Johnson | Andy Ashby | | 695 | 551 | 144 |
| 2002-09-05 | @ SFN | 140 | W 8-5 | 87-53 | 1 | 37,995 | Curt Schilling | Jason Schmidt | Curt Schilling | Jason Schmidt | | 703 | 556 | 147 |
| 2002-09-06 | @ SFN | 141 | L 0-1 | 87-54 | 1 | 40,782 | Miguel Batista | Kirk Rueter | Felix Rodriguez | Mike Fetters | | 703 | 557 | 146 |
| 2002-09-07 | @ SFN | 142 | L 3-4 | 87-55 | 1 | 41,016 | Rick Helling | Ryan Jensen | Felix Rodriguez | Byung-Hyun Kim | | 706 | 561 | 145 |
| 2002-09-08 | @ SFN | 143 | L 1-3 | 87-56 | 1 | 41,100 | Brian Anderson | Russ Ortiz | Russ Ortiz | Brian Anderson | Robb Nen | 707 | 564 | 143 |
| 2002-09-09 | vs SDN | 144 | W 5-2 | 88-56 | 1 | 30,486 | Randy Johnson | Brett Tomko | Randy Johnson | Brett Tomko | Byung-Hyun Kim | 712 | 566 | 146 |
| 2002-09-10 | vs SDN | 145 | W 8-2 | 89-56 | 1 | 33,382 | Curt Schilling | Jake Peavy | Curt Schilling | Jake Peavy | | 720 | 568 | 152 |
| 2002-09-11 | vs SDN | 146 | W 6-5 | 90-56 | 1 | 34,217 | Miguel Batista | Adam Eaton | Mike Koplove | Kevin Walker | Mike Myers | 726 | 573 | 153 |
| 2002-09-13 | vs MIL | 147 | L 4-8 | 90-57 | 1 | 35,380 | Rick Helling | Glendon Rusch | Glendon Rusch | Rick Helling | | 730 | 581 | 149 |
| 2002-09-14 | vs MIL | 148 | W 5-0 | 91-57 | 1 | 39,022 | Randy Johnson | Nick Neugebauer | Randy Johnson | Nick Neugebauer | | 735 | 581 | 154 |
| 2002-09-15 | vs MIL | 149 | W 6-5 | 92-57 | 1 | 39,442 | Curt Schilling | Ben Diggins | Mike Koplove | Nelson Figueroa | | 741 | 586 | 155 |
| 2002-09-17 | @ SDN | 150 | L 2-3 | 92-58 | 1 | 17,857 | Miguel Batista | Adam Eaton | Adam Eaton | Miguel Batista | Trevor Hoffman | 743 | 589 | 154 |
| 2002-09-18 | @ SDN | 151 | W 10-3 | 93-58 | 1 | 17,288 | Rick Helling | Oliver Perez | Rick Helling | Oliver Perez | | 753 | 592 | 161 |
| 2002-09-19 | @ SDN | 152 | W 3-1 | 94-58 | 1 | 15,540 | Randy Johnson | Clay Condrey | Randy Johnson | Clay Condrey | Byung-Hyun Kim | 756 | 593 | 163 |
| 2002-09-20 | @ COL | 153 | L 4-9 | 94-59 | 1 | 37,842 | Curt Schilling | Randy Flores | Sean Lowe | Curt Schilling | | 760 | 602 | 158 |
| 2002-09-21 | @ COL | 154 | L 8-15 | 94-60 | 1 | 29,484 | Brian Anderson | Denny Neagle | Brian Fuentes | Mike Fetters | | 768 | 617 | 151 |
| 2002-09-22 | @ COL | 155 | L 7-11 | 94-61 | 1 | 26,520 | Miguel Batista | Victor Santos | Brian Fuentes | Greg Swindell | | 775 | 628 | 147 |
| 2002-09-23 | @ SLN | 156 | L 1-13 | 94-62 | 1 | 30,568 | Rick Helling | Jamey Wright | Jamey Wright | Rick Helling | | 776 | 641 | 135 |
| 2002-09-24 | @ SLN | 157 | L 2-3 | 94-63 | 1 | 30,019 | John Patterson | Andy Benes | Jason Isringhausen | Mike Fetters | | 778 | 644 | 134 |
| 2002-09-25 | @ SLN | 158 | L 1-6 | 94-64 | 1 | 32,212 | Curt Schilling | Garrett Stephenson | Garrett Stephenson | Curt Schilling | | 779 | 650 | 129 |
| 2002-09-26 | vs COL | 159 | W 4-2 | 95-64 | 1 | 33,605 | Randy Johnson | Randy Flores | Randy Johnson | Randy Flores | | 783 | 652 | 131 |
| 2002-09-27 | vs COL | 160 | W 8-6 | 96-64 | 1 | 39,693 | Miguel Batista | Denny Neagle | Miguel Batista | Denny Neagle | Byung-Hyun Kim | 791 | 658 | 133 |
| 2002-09-28 | vs COL | 161 | W 17-8 | 97-64 | 1 | 45,052 | Rick Helling | Cory Vance | Rick Helling | Sean Lowe | | 808 | 666 | 142 |
| 2002-09-29 | vs COL | 162 | W 11-8 | 98-64 | 1 | 45,553 | John Patterson | Denny Stark | John Patterson | Denny Stark | Byung-Hyun Kim | 819 | 674 | 145 |