| 1987-04-07 | @ CHN | 1 | W 9-3 | 1-0 | 2 | 38,240 | John Tudor | Rick Sutcliffe | John Tudor | Rick Sutcliffe | Bill Dawley | 9 | 3 | 6 |
| 1987-04-09 | @ CHN | 2 | W 4-2 | 2-0 | 2 | 12,441 | Danny Cox | Steve Trout | Danny Cox | Steve Trout | Todd Worrell | 13 | 5 | 8 |
| 1987-04-10 | @ PIT | 3 | L 3-4 | 2-1 | 2 | 52,119 | Greg Mathews | Rick Reuschel | Don Robinson | Dave LaPoint | | 16 | 9 | 7 |
| 1987-04-11 | @ PIT | 4 | W 6-3 | 3-1 | 2 | 6,720 | Bob Forsch | Bob Kipper | Bob Forsch | Bob Kipper | Todd Worrell | 22 | 12 | 10 |
| 1987-04-12 | @ PIT | 5 | L 4-7 | 3-2 | 2 | 6,749 | John Tudor | Bob Patterson | Bob Patterson | John Tudor | Don Robinson | 26 | 19 | 7 |
| 1987-04-13 | @ PIT | 6 | W 8-4 | 4-2 | 1 | 5,182 | Danny Cox | Doug Drabek | Danny Cox | Doug Drabek | Ricky Horton | 34 | 23 | 11 |
| 1987-04-14 | vs MON | 7 | L 4-9 | 4-3 | 2 | 48,458 | Greg Mathews | Jay Tibbs | Jay Tibbs | Greg Mathews | | 38 | 32 | 6 |
| 1987-04-16 | vs MON | 8 | L 3-4 | 4-4 | 3 | 26,976 | Bob Forsch | Neal Heaton | Neal Heaton | Bob Forsch | Randy St. Claire | 41 | 36 | 5 |
| 1987-04-17 | vs NYN | 9 | W 4-3 | 5-4 | 2 | 43,699 | John Tudor | Bob Ojeda | John Tudor | Bob Ojeda | Ricky Horton | 45 | 39 | 6 |
| 1987-04-18 | vs NYN | 10 | W 12-8 | 6-4 | 2 | 41,942 | Danny Cox | Ron Darling | Dave LaPoint | Jesse Orosco | | 57 | 47 | 10 |
| 1987-04-19 | vs NYN | 11 | W 4-2 | 7-4 | 1 | 28,034 | Greg Mathews | Sid Fernandez | Greg Mathews | Sid Fernandez | Ricky Horton | 61 | 49 | 12 |
| 1987-04-21 | vs CHN | 12 | L 4-5 | 7-5 | 1 | 26,333 | Bob Forsch | Steve Trout | Dickie Noles | Bill Dawley | Lee Smith | 65 | 54 | 11 |
| 1987-04-22 | vs CHN | 13 | L 4-5 | 7-6 | 2 | 23,784 | Tim Conroy | Rick Sutcliffe | Rick Sutcliffe | Bill Dawley | Lee Smith | 69 | 59 | 10 |
| 1987-04-23 | vs CHN | 14 | W 5-2 | 8-6 | 2 | 29,347 | Danny Cox | Greg Maddux | Danny Cox | Greg Maddux | | 74 | 61 | 13 |
| 1987-04-24 | @ NYN | 15 | L 1-2 | 8-7 | 2 | 21,108 | Greg Mathews | Sid Fernandez | Sid Fernandez | Greg Mathews | | 75 | 63 | 12 |
| 1987-04-25 | @ NYN | 16 | W 3-2 | 9-7 | 2 | 34,640 | Joe Magrane | Rick Aguilera | Joe Magrane | Rick Aguilera | Ricky Horton | 78 | 65 | 13 |
| 1987-04-26 | @ NYN | 17 | W 7-4 | 10-7 | 1 | 45,360 | Bob Forsch | Ron Darling | Bob Forsch | Ron Darling | Todd Worrell | 85 | 69 | 16 |
| 1987-04-28 | vs SDN | 18 | L 2-5 | 10-8 | 1 | 25,573 | Tim Conroy | Ed Whitson | Ed Whitson | Tim Conroy | Lance McCullers | 87 | 74 | 13 |
| 1987-04-29 | vs SDN | 19 | W 10-6 | 11-8 | 1 | 22,575 | Danny Cox | Andy Hawkins | Pat Perry | Lance McCullers | | 97 | 80 | 17 |
| 1987-04-30 | vs SDN | 20 | W 5-4 | 12-8 | 1 | 24,081 | Greg Mathews | Storm Davis | Greg Mathews | Storm Davis | Pat Perry | 102 | 84 | 18 |
| 1987-05-01 | vs LAN | 21 | W 5-4 | 13-8 | 1 | 44,383 | Joe Magrane | Rick Honeycutt | Ricky Horton | Matt Young | | 107 | 88 | 19 |
| 1987-05-02 | vs LAN | 22 | L 6-7 | 13-9 | 1 | 46,247 | Bob Forsch | Alejandro Pena | Brian Holton | Todd Worrell | Orel Hershiser | 113 | 95 | 18 |
| 1987-05-04 | vs SFN | 23 | L 7-10 | 13-10 | 2 | 22,833 | Danny Cox | Mike Krukow | Mike LaCoss | Bill Dawley | Jeff Robinson | 120 | 105 | 15 |
| 1987-05-05 | vs SFN | 24 | L 6-10 | 13-11 | 2 | 25,574 | Greg Mathews | Mark Grant | Scott Garrelts | Greg Mathews | | 126 | 115 | 11 |
| 1987-05-06 | @ SDN | 25 | W 3-0 | 14-11 | 2 | 11,937 | Joe Magrane | Ed Whitson | Joe Magrane | Ed Whitson | | 129 | 115 | 14 |
| 1987-05-07 | @ SDN | 26 | W 17-10 | 15-11 | 1 | 15,607 | Bob Forsch | Andy Hawkins | Bob Forsch | Andy Hawkins | | 146 | 125 | 21 |
| 1987-05-08 | @ LAN | 27 | W 5-1 | 16-11 | 1 | 48,667 | Tim Conroy | Alejandro Pena | Tim Conroy | Alejandro Pena | Ricky Horton | 151 | 126 | 25 |
| 1987-05-09 | @ LAN | 28 | L 2-4 | 16-12 | 2 | 48,657 | Danny Cox | Fernando Valenzuela | Fernando Valenzuela | Danny Cox | | 153 | 130 | 23 |
| 1987-05-10 | @ LAN | 29 | L 6-7 | 16-13 | 2 | 41,360 | Greg Mathews | Bob Welch | Matt Young | Pat Perry | | 159 | 137 | 22 |
| 1987-05-12 | @ SFN | 30 | W 6-5 | 17-13 | 1 | 14,318 | Joe Magrane | Mark Davis | Joe Magrane | Mark Davis | Todd Worrell | 165 | 142 | 23 |
| 1987-05-13 | @ SFN | 31 | W 7-6 | 18-13 | 1 | 16,891 | Bob Forsch | Kelly Downs | Ray Soff | Jeff Robinson | Todd Worrell | 172 | 148 | 24 |
| 1987-05-15 | vs CIN | 32 | W 5-4 | 19-13 | 1 | 46,434 | Danny Cox | Ted Power | Danny Cox | Ted Power | Todd Worrell | 177 | 152 | 25 |
| 1987-05-16 | vs CIN | 33 | W 6-5 | 20-13 | 1 | 46,887 | Tim Conroy | Mario Soto | Tim Conroy | Mario Soto | Todd Worrell | 183 | 157 | 26 |
| 1987-05-17 | vs CIN | 34 | W 10-2 | 21-13 | 1 | 47,187 | Lee Tunnell | Jerry Reuss | Lee Tunnell | Jerry Reuss | | 193 | 159 | 34 |
| 1987-05-19 | @ ATL | 35 | L 5-6 | 21-14 | 2 | 11,886 | Joe Magrane | Rick Mahler | Gene Garber | Todd Worrell | | 198 | 165 | 33 |
| 1987-05-20 | @ ATL | 36 | W 5-4 | 22-14 | 1 | 8,050 | Danny Cox | Charlie Puleo | Ricky Horton | Gene Garber | Todd Worrell | 203 | 169 | 34 |
| 1987-05-21 | @ ATL | 37 | W 7-2 | 23-14 | 1 | 9,579 | Bob Forsch | Zane Smith | Bob Forsch | Zane Smith | | 210 | 171 | 39 |
| 1987-05-22 | @ HOU | 38 | W 7-5 | 24-14 | 1 | 22,533 | Tim Conroy | Nolan Ryan | Tim Conroy | Nolan Ryan | Todd Worrell | 217 | 176 | 41 |
| 1987-05-23 | @ HOU | 39 | W 4-3 | 25-14 | 1 | 31,443 | Lee Tunnell | Bob Knepper | Pat Perry | Bob Knepper | Todd Worrell | 221 | 179 | 42 |
| 1987-05-24 | @ HOU | 40 | W 8-2 | 26-14 | 1 | 24,591 | Joe Magrane | Mike Scott | Joe Magrane | Mike Scott | | 229 | 181 | 48 |
| 1987-05-25 | vs ATL | 41 | L 5-14 | 26-15 | 1 | 34,413 | Danny Cox | Zane Smith | Zane Smith | Danny Cox | | 234 | 195 | 39 |
| 1987-05-26 | vs ATL | 42 | L 4-5 | 26-16 | 1 | 27,523 | Bob Forsch | Doyle Alexander | Doyle Alexander | Bill Dawley | Jim Acker | 238 | 200 | 38 |
| 1987-05-28 | vs ATL | 43 | W 11-5 | 27-16 | 1 | 33,973 | Tim Conroy | Rick Mahler | Bill Dawley | Rick Mahler | | 249 | 205 | 44 |
| 1987-05-29 | vs HOU | 44 | W 8-2 | 28-16 | 1 | 48,423 | Joe Magrane | Mike Scott | Lee Tunnell | Aurelio Lopez | | 257 | 207 | 50 |
| 1987-05-30 | vs HOU | 45 | W 3-2 | 29-16 | 1 | 47,663 | Danny Cox | Bob Knepper | Danny Cox | Bob Knepper | Todd Worrell | 260 | 209 | 51 |
| 1987-05-31 | vs HOU | 46 | L 7-8 | 29-17 | 1 | 40,200 | Greg Mathews | Jim Deshaies | Jim Deshaies | Greg Mathews | Dave Smith | 267 | 217 | 50 |
| 1987-06-01 | @ CIN | 47 | W 8-6 | 30-17 | 1 | 18,245 | Bob Forsch | Jerry Reuss | Todd Worrell | Ron Robinson | | 275 | 223 | 52 |
| 1987-06-02 | @ CIN | 48 | L 2-3 | 30-18 | 1 | 17,910 | Lee Tunnell | Tom Browning | Guy Hoffman | Lee Tunnell | John Franco | 277 | 226 | 51 |
| 1987-06-03 | @ CIN | 49 | L 4-6 | 30-19 | 1 | 19,807 | Tim Conroy | Pat Pacillo | Pat Pacillo | Tim Conroy | John Franco | 281 | 232 | 49 |
| 1987-06-04 | @ CHN | 50 | W 3-1 | 31-19 | 1 | 32,102 | Danny Cox | Greg Maddux | Danny Cox | Greg Maddux | Todd Worrell | 284 | 233 | 51 |
| 1987-06-05 | @ CHN | 51 | W 5-1 | 32-19 | 1 | 36,818 | Greg Mathews | Scott Sanderson | Greg Mathews | Scott Sanderson | | 289 | 234 | 55 |
| 1987-06-06 | @ CHN | 52 | L 5-6 | 32-20 | 1 | 39,008 | Bob Forsch | Jamie Moyer | Jamie Moyer | Bob Forsch | Lee Smith | 294 | 240 | 54 |
| 1987-06-07 | @ CHN | 53 | W 13-9 | 33-20 | 1 | 38,388 | Lee Tunnell | Mike Mason | Bill Dawley | Mike Mason | Todd Worrell | 307 | 249 | 58 |
| 1987-06-08 | @ PHI | 54 | W 12-8 | 34-20 | 1 | 23,422 | Tim Conroy | Don Carman | Ricky Horton | Don Carman | | 319 | 257 | 62 |
| 1987-06-09 | @ PHI | 55 | L 2-3 | 34-21 | 1 | 22,009 | Danny Cox | Bruce Ruffin | Bruce Ruffin | Danny Cox | Steve Bedrosian | 321 | 260 | 61 |
| 1987-06-10 | @ PHI | 56 | W 3-1 | 35-21 | 1 | 27,976 | Greg Mathews | Kevin Gross | Greg Mathews | Kevin Gross | Todd Worrell | 324 | 261 | 63 |
| 1987-06-12 | vs CHN | 57 | W 4-1 | 36-21 | 1 | 48,096 | Bob Forsch | Jamie Moyer | Bob Forsch | Jamie Moyer | Todd Worrell | 328 | 262 | 66 |
| 1987-06-13 | vs CHN | 58 | W 9-2 | 37-21 | 1 | 47,395 | Lee Tunnell | Rick Sutcliffe | Lee Tunnell | Rick Sutcliffe | | 337 | 264 | 73 |
| 1987-06-14 | vs CHN | 59 | W 3-2 | 38-21 | 1 | 46,106 | Danny Cox | Scott Sanderson | Danny Cox | Scott Sanderson | Todd Worrell | 340 | 266 | 74 |
| 1987-06-15 | vs PIT | 60 | L 1-3 | 38-22 | 1 | 30,887 | Greg Mathews | Mike Dunne | Mike Dunne | Greg Mathews | | 341 | 269 | 72 |
| 1987-06-16 | vs PIT | 61 | W 11-1 | 39-22 | 1 | 27,048 | Tim Conroy | Doug Drabek | Bill Dawley | Doug Drabek | Ricky Horton | 352 | 270 | 82 |
| 1987-06-17 | vs PIT | 62 | L 1-4 | 39-23 | 1 | 30,891 | Bob Forsch | Rick Reuschel | Rick Reuschel | Bob Forsch | | 353 | 274 | 79 |
| 1987-06-18 | vs PIT | 63 | W 8-6 | 40-23 | 1 | 35,264 | Lee Tunnell | Bob Kipper | Bill Dawley | Don Robinson | | 361 | 280 | 81 |
| 1987-06-19 | vs MON | 64 | L 7-8 | 40-24 | 1 | 41,447 | Danny Cox | Jeff Fischer | Bob McClure | Bill Dawley | Lary Sorensen | 368 | 288 | 80 |
| 1987-06-20 | vs MON | 65 | L 5-7 | 40-25 | 1 | 47,616 | Greg Mathews | Dennis Martinez | Jeff Parrett | Todd Worrell | | 373 | 295 | 78 |
| 1987-06-21 | vs MON | 66 | W 7-3 | 41-25 | 1 | 43,052 | Joe Magrane | Bob Sebra | Joe Magrane | Bob Sebra | Bill Dawley | 380 | 298 | 82 |
| 1987-06-23 | vs PHI | 67 | L 1-4 | 41-26 | 1 | 30,455 | Lee Tunnell | Shane Rawley | Shane Rawley | Lee Tunnell | Steve Bedrosian | 381 | 302 | 79 |
| 1987-06-24 | vs PHI | 68 | W 5-3 | 42-26 | 1 | 29,328 | Danny Cox | Don Carman | Todd Worrell | Michael Jackson | | 386 | 305 | 81 |
| 1987-06-25 | vs PHI | 69 | W 3-0 | 43-26 | 1 | 38,357 | Greg Mathews | Bruce Ruffin | Greg Mathews | Bruce Ruffin | | 389 | 305 | 84 |
| 1987-06-26 | @ MON | 70 | L 1-5 | 43-27 | 1 | 25,799 | Joe Magrane | Bob Sebra | Bob Sebra | Joe Magrane | | 390 | 310 | 80 |
| 1987-06-27 | @ MON | 71 | W 15-5 | 44-27 | 1 | 35,346 | Bob Forsch | Bryn Smith | Bob Forsch | Bryn Smith | Ricky Horton | 405 | 315 | 90 |
| 1987-06-28 | @ MON | 72 | W 7-6 | 45-27 | 1 | 36,109 | Lee Tunnell | Neal Heaton | Ken Dayley | Jeff Parrett | | 412 | 321 | 91 |
| 1987-06-29 | @ NYN | 73 | W 8-7 | 46-27 | 1 | 43,106 | Danny Cox | John Mitchell | Todd Worrell | Jesse Orosco | Ken Dayley | 420 | 328 | 92 |
| 1987-06-30 | @ NYN | 74 | L 2-3 | 46-28 | 1 | 49,416 | Greg Mathews | Dwight Gooden | Dwight Gooden | Greg Mathews | | 422 | 331 | 91 |
| 1987-07-01 | @ NYN | 75 | L 6-9 | 46-29 | 1 | 40,797 | Joe Magrane | Sid Fernandez | Randy Myers | Bill Dawley | Roger McDowell | 428 | 340 | 88 |
| 1987-07-03 | @ ATL | 76 | W 9-1 | 47-29 | 1 | 45,679 | Bob Forsch | Charlie Puleo | Bob Forsch | Charlie Puleo | | 437 | 341 | 96 |
| 1987-07-04 | @ ATL | 77 | W 3-0 | 48-29 | 1 | 36,050 | Danny Cox | Zane Smith | Danny Cox | Zane Smith | Todd Worrell | 440 | 341 | 99 |
| 1987-07-05 | @ ATL | 78 | W 4-1 | 49-29 | 1 | 29,359 | Greg Mathews | Doyle Alexander | Greg Mathews | Doyle Alexander | Todd Worrell | 444 | 342 | 102 |
| 1987-07-07 | vs LAN | 79 | W 5-4 | 51-29 | 1 | 0 | Ricky Horton | Tim Leary | Todd Worrell | Tim Leary | | 449 | 346 | 103 |
| 1987-07-07 | vs LAN | 80 | W 5-4 | 51-29 | 1 | 39,236 | Lee Tunnell | Brad Havens | Ken Dayley | Ken Howell | | 454 | 350 | 104 |
| 1987-07-08 | vs LAN | 81 | W 6-3 | 53-29 | 1 | 0 | Bob Forsch | Fernando Valenzuela | Bob Forsch | Fernando Valenzuela | | 460 | 353 | 107 |
| 1987-07-08 | vs LAN | 82 | W 8-7 | 53-29 | 1 | 41,353 | Dave LaPoint | Bob Welch | Pat Perry | Orel Hershiser | | 468 | 360 | 108 |
| 1987-07-09 | vs SFN | 83 | W 7-6 | 54-29 | 1 | 37,917 | Danny Cox | Mike Krukow | Ricky Horton | Scott Garrelts | | 475 | 366 | 109 |
| 1987-07-10 | vs SFN | 84 | W 7-5 | 55-29 | 1 | 43,845 | Greg Mathews | Dave Dravecky | Lee Tunnell | Craig Lefferts | | 482 | 371 | 111 |
| 1987-07-11 | vs SFN | 85 | L 1-3 | 55-30 | 1 | 49,652 | Joe Magrane | Kelly Downs | Kelly Downs | Joe Magrane | Scott Garrelts | 483 | 374 | 109 |
| 1987-07-12 | vs SFN | 86 | W 3-2 | 56-30 | 1 | 41,562 | Ricky Horton | Atlee Hammaker | Ricky Horton | Atlee Hammaker | Ken Dayley | 486 | 376 | 110 |
| 1987-07-16 | @ SDN | 87 | L 8-9 | 56-31 | 1 | 14,837 | Bob Forsch | Ed Whitson | Lance McCullers | Todd Worrell | | 494 | 385 | 109 |
| 1987-07-17 | @ SDN | 88 | W 4-3 | 57-31 | 1 | 15,466 | Greg Mathews | Mark Grant | Greg Mathews | Mark Grant | Todd Worrell | 498 | 388 | 110 |
| 1987-07-18 | @ SDN | 89 | L 3-4 | 57-32 | 1 | 30,691 | Joe Magrane | Eric Show | Rich Gossage | Ken Dayley | | 501 | 392 | 109 |
| 1987-07-19 | @ SDN | 90 | W 5-4 | 58-32 | 1 | 20,701 | Ricky Horton | Jimmy Jones | Ken Dayley | Rich Gossage | Todd Worrell | 506 | 396 | 110 |
| 1987-07-21 | @ LAN | 91 | W 6-1 | 59-32 | 1 | 41,023 | Bob Forsch | Fernando Valenzuela | Bob Forsch | Fernando Valenzuela | | 512 | 397 | 115 |
| 1987-07-22 | @ LAN | 92 | W 3-1 | 60-32 | 1 | 33,665 | Greg Mathews | Bob Welch | Ken Dayley | Bob Welch | | 515 | 398 | 117 |
| 1987-07-23 | @ LAN | 93 | W 9-6 | 61-32 | 1 | 33,565 | Joe Magrane | Orel Hershiser | Ken Dayley | Matt Young | Todd Worrell | 524 | 404 | 120 |
| 1987-07-24 | @ SFN | 94 | L 3-4 | 61-33 | 1 | 18,071 | Ricky Horton | Atlee Hammaker | Atlee Hammaker | Ricky Horton | Jeff Robinson | 527 | 408 | 119 |
| 1987-07-25 | @ SFN | 95 | L 4-5 | 61-34 | 1 | 26,751 | Dave LaPoint | Mike Krukow | Scott Garrelts | Bill Dawley | | 531 | 413 | 118 |
| 1987-07-26 | @ SFN | 96 | L 3-6 | 61-36 | 1 | 0 | Bob Forsch | Dave Dravecky | Scott Garrelts | Todd Worrell | | 534 | 419 | 115 |
| 1987-07-26 | @ SFN | 97 | L 2-5 | 61-36 | 1 | 41,256 | Greg Mathews | Mike LaCoss | Mike LaCoss | Greg Mathews | Craig Lefferts | 536 | 424 | 112 |
| 1987-07-28 | vs NYN | 98 | L 4-6 | 61-37 | 1 | 47,296 | Joe Magrane | Ron Darling | Ron Darling | Todd Worrell | Roger McDowell | 540 | 430 | 110 |
| 1987-07-29 | vs NYN | 99 | L 4-6 | 61-38 | 1 | 45,781 | Ricky Horton | Sid Fernandez | Roger McDowell | Pat Perry | | 544 | 436 | 108 |
| 1987-07-30 | vs NYN | 100 | L 3-5 | 61-39 | 1 | 48,256 | Greg Mathews | Dwight Gooden | Dwight Gooden | Greg Mathews | Roger McDowell | 547 | 441 | 106 |
| 1987-07-31 | vs PIT | 101 | W 4-3 | 62-39 | 1 | 38,757 | Bob Forsch | Brian Fisher | Ken Dayley | Barry Jones | | 551 | 444 | 107 |
| 1987-08-01 | vs PIT | 102 | W 7-6 | 63-39 | 1 | 47,106 | John Tudor | Rick Reuschel | Todd Worrell | Barry Jones | | 558 | 450 | 108 |
| 1987-08-02 | vs PIT | 103 | W 9-1 | 64-39 | 1 | 44,695 | Joe Magrane | Hipolito Pena | Joe Magrane | Hipolito Pena | | 567 | 451 | 116 |
| 1987-08-03 | @ MON | 104 | W 5-2 | 65-39 | 1 | 33,424 | Ricky Horton | Bryn Smith | Ricky Horton | Bryn Smith | Todd Worrell | 572 | 453 | 119 |
| 1987-08-04 | @ MON | 105 | L 5-10 | 65-40 | 1 | 35,555 | Greg Mathews | Neal Heaton | Bob McClure | Lee Tunnell | Jeff Parrett | 577 | 463 | 114 |
| 1987-08-05 | @ MON | 106 | L 1-2 | 65-41 | 1 | 26,378 | Bob Forsch | Dennis Martinez | Randy St. Claire | Ken Dayley | | 578 | 465 | 113 |
| 1987-08-06 | @ PHI | 107 | W 5-2 | 66-41 | 1 | 31,635 | John Tudor | Tom Hume | John Tudor | Tom Hume | Todd Worrell | 583 | 467 | 116 |
| 1987-08-07 | @ PHI | 108 | L 5-15 | 66-42 | 1 | 31,247 | Joe Magrane | Shane Rawley | Shane Rawley | Joe Magrane | | 588 | 482 | 106 |
| 1987-08-08 | @ PHI | 109 | W 9-5 | 67-42 | 1 | 46,732 | Danny Cox | Don Carman | Todd Worrell | Don Carman | | 597 | 487 | 110 |
| 1987-08-09 | @ PHI | 110 | L 7-8 | 67-43 | 1 | 37,158 | Greg Mathews | Bruce Ruffin | Wally Ritchie | Ricky Horton | | 604 | 495 | 109 |
| 1987-08-10 | @ PIT | 111 | W 6-0 | 68-43 | 1 | 11,445 | Bob Forsch | Brian Fisher | Bob Forsch | Brian Fisher | | 610 | 495 | 115 |
| 1987-08-11 | @ PIT | 112 | W 6-5 | 69-43 | 1 | 14,637 | John Tudor | Rick Reuschel | Ken Dayley | Rick Reuschel | Todd Worrell | 616 | 500 | 116 |
| 1987-08-12 | @ PIT | 113 | L 0-11 | 69-44 | 1 | 15,186 | Joe Magrane | Bob Walk | Bob Walk | Joe Magrane | | 616 | 511 | 105 |
| 1987-08-13 | vs PHI | 114 | L 2-4 | 69-45 | 1 | 37,088 | Danny Cox | Don Carman | Steve Bedrosian | Ken Dayley | Wally Ritchie | 618 | 515 | 103 |
| 1987-08-14 | vs PHI | 115 | W 8-4 | 70-45 | 1 | 47,913 | Greg Mathews | Bruce Ruffin | Greg Mathews | Bruce Ruffin | Todd Worrell | 626 | 519 | 107 |
| 1987-08-15 | vs PHI | 116 | L 2-5 | 70-46 | 1 | 48,309 | Bob Forsch | Kevin Gross | Kevin Gross | Bob Forsch | Steve Bedrosian | 628 | 524 | 104 |
| 1987-08-16 | vs PHI | 117 | L 3-4 | 70-47 | 1 | 43,759 | John Tudor | Shane Rawley | Shane Rawley | John Tudor | Steve Bedrosian | 631 | 528 | 103 |
| 1987-08-18 | @ HOU | 118 | L 0-4 | 70-48 | 1 | 28,790 | Danny Cox | Nolan Ryan | Nolan Ryan | Danny Cox | Dave Smith | 631 | 532 | 99 |
| 1987-08-19 | @ HOU | 119 | L 1-2 | 70-49 | 1 | 30,223 | Joe Magrane | Bob Knepper | Bob Knepper | Joe Magrane | Larry Andersen | 632 | 534 | 98 |
| 1987-08-20 | @ HOU | 120 | L 4-5 | 70-50 | 1 | 39,259 | Greg Mathews | Danny Darwin | Rocky Childress | Ken Dayley | Juan Agosto | 636 | 539 | 97 |
| 1987-08-21 | @ CIN | 121 | W 2-1 | 71-50 | 1 | 41,492 | John Tudor | Guy Hoffman | John Tudor | Guy Hoffman | Todd Worrell | 638 | 540 | 98 |
| 1987-08-22 | @ CIN | 122 | W 9-7 | 72-50 | 1 | 43,874 | Bob Forsch | Ron Robinson | Pat Perry | Rob Murphy | Ken Dayley | 647 | 547 | 100 |
| 1987-08-23 | @ CIN | 123 | W 12-6 | 73-50 | 1 | 39,923 | Danny Cox | Bill Gullickson | Danny Cox | Bill Gullickson | | 659 | 553 | 106 |
| 1987-08-24 | vs HOU | 124 | L 2-5 | 73-51 | 1 | 32,413 | Joe Magrane | Bob Knepper | Bob Knepper | Joe Magrane | | 661 | 558 | 103 |
| 1987-08-25 | vs HOU | 125 | W 7-1 | 74-51 | 1 | 36,054 | Greg Mathews | Danny Darwin | Greg Mathews | Danny Darwin | | 668 | 559 | 109 |
| 1987-08-26 | vs HOU | 126 | W 5-4 | 75-51 | 1 | 37,979 | John Tudor | Jim Deshaies | Ken Dayley | Juan Agosto | | 673 | 563 | 110 |
| 1987-08-28 | vs ATL | 127 | W 4-3 | 76-51 | 1 | 43,524 | Danny Cox | Tom Glavine | Todd Worrell | Gene Garber | | 677 | 566 | 111 |
| 1987-08-29 | vs ATL | 128 | W 4-2 | 77-51 | 1 | 39,208 | Joe Magrane | Charlie Puleo | Joe Magrane | Charlie Puleo | Todd Worrell | 681 | 568 | 113 |
| 1987-08-30 | vs ATL | 129 | W 4-3 | 78-51 | 1 | 39,370 | Greg Mathews | David Palmer | Bill Dawley | Jim Acker | | 685 | 571 | 114 |
| 1987-08-31 | vs CIN | 130 | W 4-0 | 79-51 | 1 | 39,348 | John Tudor | Ted Power | John Tudor | Ted Power | | 689 | 571 | 118 |
| 1987-09-01 | vs CIN | 131 | L 4-7 | 79-52 | 1 | 33,825 | Bob Forsch | Guy Hoffman | Guy Hoffman | Ricky Horton | | 693 | 578 | 115 |
| 1987-09-02 | vs CIN | 132 | L 1-3 | 79-53 | 1 | 34,985 | Danny Cox | Ron Robinson | Frank Williams | Danny Cox | John Franco | 694 | 581 | 113 |
| 1987-09-04 | vs SDN | 133 | W 4-2 | 80-53 | 1 | 34,319 | Joe Magrane | Eric Nolte | Todd Worrell | Mark Davis | | 698 | 583 | 115 |
| 1987-09-05 | vs SDN | 134 | L 1-4 | 80-54 | 1 | 49,555 | Greg Mathews | Mark Grant | Mark Grant | Greg Mathews | Lance McCullers | 699 | 587 | 112 |
| 1987-09-06 | vs SDN | 135 | W 6-4 | 81-54 | 1 | 42,402 | John Tudor | Eric Show | John Tudor | Eric Show | Todd Worrell | 705 | 591 | 114 |
| 1987-09-07 | @ MON | 136 | L 2-9 | 81-55 | 1 | 50,342 | Danny Cox | Pascual Perez | Pascual Perez | Danny Cox | | 707 | 600 | 107 |
| 1987-09-08 | @ MON | 137 | L 1-4 | 81-56 | 1 | 35,672 | Bob Forsch | Bryn Smith | Bryn Smith | Bob Forsch | Andy McGaffigan | 708 | 604 | 104 |
| 1987-09-09 | @ MON | 138 | L 3-8 | 81-57 | 1 | 33,173 | Joe Magrane | Dennis Martinez | Dennis Martinez | Joe Magrane | | 711 | 612 | 99 |
| 1987-09-11 | @ NYN | 139 | W 6-4 | 82-57 | 1 | 51,795 | John Tudor | Ron Darling | Ken Dayley | Jesse Orosco | | 717 | 616 | 101 |
| 1987-09-12 | @ NYN | 140 | W 8-1 | 83-57 | 1 | 47,734 | Greg Mathews | Dwight Gooden | Greg Mathews | Dwight Gooden | | 725 | 617 | 108 |
| 1987-09-13 | @ NYN | 141 | L 2-4 | 83-58 | 1 | 21,285 | Danny Cox | David Cone | David Cone | Danny Cox | Randy Myers | 727 | 621 | 106 |
| 1987-09-14 | @ PHI | 142 | L 2-3 | 83-59 | 1 | 20,749 | Joe Magrane | Shane Rawley | Jeff Calhoun | Ken Dayley | | 729 | 624 | 105 |
| 1987-09-15 | @ PHI | 143 | W 4-3 | 84-59 | 1 | 20,697 | Bob Forsch | Kevin Gross | Ricky Horton | Kevin Gross | Todd Worrell | 733 | 627 | 106 |
| 1987-09-16 | @ PIT | 144 | W 8-5 | 85-59 | 1 | 15,323 | John Tudor | Doug Drabek | John Tudor | Doug Drabek | | 741 | 632 | 109 |
| 1987-09-17 | @ PIT | 145 | L 0-1 | 85-60 | 1 | 5,640 | Greg Mathews | Mike Dunne | Mike Dunne | Greg Mathews | Jim Gott | 741 | 633 | 108 |
| 1987-09-18 | vs CHN | 146 | L 1-8 | 85-61 | 1 | 44,189 | Danny Cox | Rick Sutcliffe | Rick Sutcliffe | Danny Cox | | 742 | 641 | 101 |
| 1987-09-19 | vs CHN | 147 | W 5-3 | 86-61 | 1 | 48,387 | Joe Magrane | Scott Sanderson | Joe Magrane | Scott Sanderson | Todd Worrell | 747 | 644 | 103 |
| 1987-09-20 | vs CHN | 148 | W 10-2 | 87-61 | 1 | 44,894 | Bob Forsch | Greg Maddux | Bob Forsch | Greg Maddux | | 757 | 646 | 111 |
| 1987-09-21 | vs PHI | 149 | W 3-1 | 88-61 | 1 | 38,396 | John Tudor | Don Carman | John Tudor | Don Carman | Todd Worrell | 760 | 647 | 113 |
| 1987-09-22 | vs PHI | 150 | W 3-2 | 89-61 | 1 | 42,725 | Danny Cox | Shane Rawley | Danny Cox | Shane Rawley | Todd Worrell | 763 | 649 | 114 |
| 1987-09-23 | vs PIT | 151 | L 0-2 | 89-62 | 1 | 30,235 | Greg Mathews | Brian Fisher | Brian Fisher | Greg Mathews | | 763 | 651 | 112 |
| 1987-09-24 | vs PIT | 152 | W 3-2 | 90-62 | 1 | 35,921 | Joe Magrane | Bob Walk | Ricky Horton | Jeff Robinson | | 766 | 653 | 113 |
| 1987-09-25 | @ CHN | 153 | L 1-2 | 90-63 | 1 | 21,561 | Bob Forsch | Scott Sanderson | Scott Sanderson | Bob Forsch | Frank DiPino | 767 | 655 | 112 |
| 1987-09-26 | @ CHN | 154 | W 5-3 | 91-63 | 1 | 35,669 | John Tudor | Rick Sutcliffe | John Tudor | Rick Sutcliffe | Ken Dayley | 772 | 658 | 114 |
| 1987-09-27 | @ CHN | 155 | L 3-7 | 91-64 | 1 | 33,912 | Danny Cox | Les Lancaster | Les Lancaster | Danny Cox | Lee Smith | 775 | 665 | 110 |
| 1987-09-29 | vs MON | 156 | W 1-0 | 93-64 | 1 | 0 | Joe Magrane | Dennis Martinez | Joe Magrane | Dennis Martinez | | 776 | 665 | 111 |
| 1987-09-29 | vs MON | 157 | W 3-0 | 93-64 | 1 | 48,142 | Greg Mathews | Bryn Smith | Greg Mathews | Bryn Smith | Todd Worrell | 779 | 665 | 114 |
| 1987-09-30 | vs MON | 158 | L 1-6 | 93-65 | 1 | 43,236 | Bob Forsch | Pascual Perez | Pascual Perez | Bob Forsch | Tim Burke | 780 | 671 | 109 |
| 1987-10-01 | vs MON | 159 | W 8-2 | 94-65 | 1 | 48,763 | Danny Cox | Jay Tibbs | Danny Cox | Jay Tibbs | | 788 | 673 | 115 |
| 1987-10-02 | vs NYN | 160 | W 3-2 | 95-65 | 1 | 45,517 | John Tudor | John Mitchell | John Tudor | John Mitchell | Steve Peters | 791 | 675 | 116 |
| 1987-10-03 | vs NYN | 161 | L 1-7 | 95-66 | 1 | 46,845 | Randy O'Neal | Rick Aguilera | Rick Aguilera | Lee Tunnell | David Cone | 792 | 682 | 110 |
| 1987-10-04 | vs NYN | 162 | L 6-11 | 95-67 | 1 | 41,890 | Greg Mathews | Sid Fernandez | Randy Myers | Bill Dawley | | 798 | 693 | 105 |