| 1987-04-07 | @ ATL | 1 | L 0-6 | 0-1 | 5 | 31,343 | Shane Rawley | Rick Mahler | Rick Mahler | Shane Rawley | | 0 | 6 | -6 |
| 1987-04-09 | @ ATL | 2 | L 7-8 | 0-2 | 5 | 8,907 | Bruce Ruffin | Zane Smith | Gene Garber | Dan Schatzeder | | 7 | 14 | -7 |
| 1987-04-10 | vs CHN | 3 | L 3-4 | 0-3 | 6 | 43,212 | Kevin Gross | Ed Lynch | Ed Lynch | Kevin Gross | Dickie Noles | 10 | 18 | -8 |
| 1987-04-11 | vs CHN | 4 | L 1-9 | 0-4 | 6 | 21,581 | Joe Cowley | Rick Sutcliffe | Rick Sutcliffe | Joe Cowley | | 11 | 27 | -16 |
| 1987-04-12 | vs CHN | 5 | W 9-8 | 1-4 | 5 | 23,769 | Shane Rawley | Greg Maddux | Steve Bedrosian | Lee Smith | | 20 | 35 | -15 |
| 1987-04-13 | vs CHN | 6 | L 2-5 | 1-5 | 5 | 15,366 | Don Carman | Jamie Moyer | Jamie Moyer | Don Carman | Lee Smith | 22 | 40 | -18 |
| 1987-04-14 | vs NYN | 7 | L 5-7 | 1-6 | 6 | 22,836 | Bruce Ruffin | Ron Darling | Ron Darling | Steve Bedrosian | Jesse Orosco | 27 | 47 | -20 |
| 1987-04-15 | vs NYN | 8 | L 1-4 | 1-7 | 6 | 21,995 | Kevin Gross | Sid Fernandez | Sid Fernandez | Kevin Gross | Doug Sisk | 28 | 51 | -23 |
| 1987-04-16 | vs NYN | 9 | L 3-9 | 1-8 | 6 | 16,350 | Joe Cowley | Rick Aguilera | Rick Aguilera | Joe Cowley | | 31 | 60 | -29 |
| 1987-04-17 | @ PIT | 10 | W 6-2 | 2-8 | 6 | 10,105 | Shane Rawley | Bob Patterson | Steve Bedrosian | Barry Jones | | 37 | 62 | -25 |
| 1987-04-18 | @ PIT | 11 | W 8-6 | 3-8 | 6 | 19,361 | Don Carman | Bob Walk | Kent Tekulve | Don Robinson | | 45 | 68 | -23 |
| 1987-04-19 | @ PIT | 12 | L 2-5 | 3-9 | 6 | 7,962 | Bruce Ruffin | Doug Drabek | Doug Drabek | Bruce Ruffin | Don Robinson | 47 | 73 | -26 |
| 1987-04-20 | @ MON | 13 | W 4-3 | 4-9 | 6 | 50,482 | Kevin Gross | Jay Tibbs | Dan Schatzeder | Jay Tibbs | Kent Tekulve | 51 | 76 | -25 |
| 1987-04-22 | @ MON | 14 | L 3-7 | 4-10 | 6 | 8,114 | Joe Cowley | Neal Heaton | Neal Heaton | Joe Cowley | | 54 | 83 | -29 |
| 1987-04-23 | @ MON | 15 | L 5-6 | 4-11 | 6 | 5,632 | Shane Rawley | Floyd Youmans | Randy St. Claire | Michael Jackson | Andy McGaffigan | 59 | 89 | -30 |
| 1987-04-25 | vs PIT | 16 | W 3-2 | 5-11 | 6 | 18,553 | Don Carman | Doug Drabek | Don Carman | Doug Drabek | Kent Tekulve | 62 | 91 | -29 |
| 1987-04-26 | vs PIT | 17 | W 6-4 | 6-11 | 6 | 30,234 | Bruce Ruffin | Rick Reuschel | Bruce Ruffin | Rick Reuschel | Steve Bedrosian | 68 | 95 | -27 |
| 1987-04-27 | vs MON | 18 | L 4-6 | 6-12 | 6 | 15,149 | Kevin Gross | Neal Heaton | Neal Heaton | Kevin Gross | Randy St. Claire | 72 | 101 | -29 |
| 1987-04-28 | vs MON | 19 | L 1-7 | 6-13 | 6 | 11,598 | Joe Cowley | Floyd Youmans | Floyd Youmans | Joe Cowley | Andy McGaffigan | 73 | 108 | -35 |
| 1987-04-29 | vs MON | 20 | W 5-0 | 7-13 | 6 | 14,588 | Shane Rawley | Bob Sebra | Shane Rawley | Bob Sebra | | 78 | 108 | -30 |
| 1987-05-01 | vs CIN | 21 | L 5-8 | 7-14 | 6 | 21,249 | Don Carman | Mario Soto | Mario Soto | Don Carman | Ron Robinson | 83 | 116 | -33 |
| 1987-05-02 | vs CIN | 22 | W 8-3 | 8-14 | 6 | 32,103 | Bruce Ruffin | Tom Browning | Bruce Ruffin | Tom Browning | | 91 | 119 | -28 |
| 1987-05-03 | vs CIN | 23 | L 6-9 | 8-15 | 6 | 33,062 | Kevin Gross | Bill Gullickson | Bill Gullickson | Kevin Gross | John Franco | 97 | 128 | -31 |
| 1987-05-05 | vs HOU | 24 | L 1-5 | 8-16 | 6 | 15,611 | Shane Rawley | Danny Darwin | Danny Darwin | Shane Rawley | | 98 | 133 | -35 |
| 1987-05-06 | vs HOU | 25 | L 2-3 | 8-17 | 6 | 15,809 | Don Carman | Nolan Ryan | Larry Andersen | Kent Tekulve | Dave Smith | 100 | 136 | -36 |
| 1987-05-08 | @ CIN | 26 | L 3-4 | 8-18 | 6 | 37,176 | Bruce Ruffin | Tom Browning | Tom Browning | Bruce Ruffin | John Franco | 103 | 140 | -37 |
| 1987-05-09 | @ CIN | 27 | W 4-2 | 9-18 | 6 | 36,910 | Kevin Gross | Bill Gullickson | Kevin Gross | Bill Gullickson | | 107 | 142 | -35 |
| 1987-05-10 | @ CIN | 28 | W 4-3 | 10-18 | 6 | 29,867 | Shane Rawley | Ted Power | Shane Rawley | Ted Power | Steve Bedrosian | 111 | 145 | -34 |
| 1987-05-11 | @ HOU | 29 | W 7-6 | 11-18 | 6 | 11,369 | Don Carman | Nolan Ryan | Dan Schatzeder | Larry Andersen | Steve Bedrosian | 118 | 151 | -33 |
| 1987-05-12 | @ HOU | 30 | L 2-5 | 11-19 | 6 | 8,950 | Michael Jackson | Bob Knepper | Bob Knepper | Michael Jackson | Aurelio Lopez | 120 | 156 | -36 |
| 1987-05-13 | vs ATL | 31 | L 5-10 | 11-20 | 6 | 16,142 | Bruce Ruffin | David Palmer | David Palmer | Bruce Ruffin | Jim Acker | 125 | 166 | -41 |
| 1987-05-14 | vs ATL | 32 | W 5-4 | 12-20 | 6 | 17,705 | Kevin Gross | Rick Mahler | Kevin Gross | Rick Mahler | Steve Bedrosian | 130 | 170 | -40 |
| 1987-05-15 | vs SDN | 33 | W 7-4 | 13-20 | 6 | 22,907 | Shane Rawley | Ed Whitson | Shane Rawley | Ed Whitson | Steve Bedrosian | 137 | 174 | -37 |
| 1987-05-16 | vs SDN | 34 | W 9-0 | 14-20 | 6 | 21,713 | Don Carman | Jimmy Jones | Don Carman | Jimmy Jones | | 146 | 174 | -28 |
| 1987-05-17 | vs SDN | 35 | L 5-6 | 14-21 | 6 | 34,964 | Michael Jackson | Andy Hawkins | Andy Hawkins | Michael Jackson | Lance McCullers | 151 | 180 | -29 |
| 1987-05-18 | vs LAN | 36 | W 5-3 | 15-21 | 6 | 17,314 | Bruce Ruffin | Rick Honeycutt | Bruce Ruffin | Rick Honeycutt | Steve Bedrosian | 156 | 183 | -27 |
| 1987-05-21 | vs LAN | 37 | W 6-3 | 16-21 | 6 | 13,639 | Shane Rawley | Alejandro Pena | Shane Rawley | Alejandro Pena | Steve Bedrosian | 162 | 186 | -24 |
| 1987-05-22 | vs SFN | 38 | L 1-2 | 16-22 | 6 | 18,744 | Don Carman | Atlee Hammaker | Atlee Hammaker | Don Carman | Scott Garrelts | 163 | 188 | -25 |
| 1987-05-23 | vs SFN | 39 | W 9-8 | 17-22 | 6 | 21,841 | Bruce Ruffin | Jim Gott | Steve Bedrosian | Jeff Robinson | | 172 | 196 | -24 |
| 1987-05-24 | vs SFN | 40 | L 3-6 | 17-23 | 6 | 28,541 | Kevin Gross | Mike LaCoss | Mike LaCoss | Kent Tekulve | Jeff Robinson | 175 | 202 | -27 |
| 1987-05-25 | @ SDN | 41 | W 6-4 | 18-23 | 6 | 11,504 | Michael Jackson | Ed Whitson | Dan Schatzeder | Dave Dravecky | Steve Bedrosian | 181 | 206 | -25 |
| 1987-05-26 | @ SDN | 42 | W 3-1 | 19-23 | 6 | 9,347 | Shane Rawley | Jimmy Jones | Shane Rawley | Jimmy Jones | Steve Bedrosian | 184 | 207 | -23 |
| 1987-05-27 | @ SDN | 43 | W 6-4 | 20-23 | 6 | 8,164 | Don Carman | Andy Hawkins | Don Carman | Andy Hawkins | Steve Bedrosian | 190 | 211 | -21 |
| 1987-05-29 | @ LAN | 44 | L 0-6 | 20-24 | 6 | 36,036 | Bruce Ruffin | Bob Welch | Bob Welch | Bruce Ruffin | | 190 | 217 | -27 |
| 1987-05-30 | @ LAN | 45 | W 3-0 | 21-24 | 5 | 30,216 | Kevin Gross | Orel Hershiser | Kevin Gross | Orel Hershiser | | 193 | 217 | -24 |
| 1987-05-31 | @ LAN | 46 | W 3-1 | 22-24 | 5 | 39,204 | Shane Rawley | Rick Honeycutt | Shane Rawley | Rick Honeycutt | Steve Bedrosian | 196 | 218 | -22 |
| 1987-06-01 | @ SFN | 47 | L 2-9 | 22-25 | 5 | 6,655 | Don Carman | Atlee Hammaker | Atlee Hammaker | Don Carman | | 198 | 227 | -29 |
| 1987-06-02 | @ SFN | 48 | W 7-6 | 23-25 | 5 | 10,826 | Michael Jackson | Mark Davis | Wally Ritchie | Mark Davis | Steve Bedrosian | 205 | 233 | -28 |
| 1987-06-03 | @ SFN | 49 | L 1-4 | 23-26 | 6 | 10,522 | Bruce Ruffin | Mike LaCoss | Mike LaCoss | Bruce Ruffin | Jeff Robinson | 206 | 237 | -31 |
| 1987-06-05 | vs MON | 50 | W 7-6 | 24-26 | 5 | 26,508 | Kevin Gross | Jay Tibbs | Kevin Gross | Andy McGaffigan | Steve Bedrosian | 213 | 243 | -30 |
| 1987-06-06 | vs MON | 51 | W 4-3 | 25-26 | 5 | 30,177 | Shane Rawley | Bob Sebra | Shane Rawley | Bob Sebra | | 217 | 246 | -29 |
| 1987-06-07 | vs MON | 52 | W 3-1 | 26-26 | 5 | 43,298 | Michael Jackson | Bryn Smith | Michael Jackson | Bryn Smith | Steve Bedrosian | 220 | 247 | -27 |
| 1987-06-08 | vs SLN | 53 | L 8-12 | 26-27 | 5 | 23,422 | Don Carman | Tim Conroy | Ricky Horton | Don Carman | | 228 | 259 | -31 |
| 1987-06-09 | vs SLN | 54 | W 3-2 | 27-27 | 5 | 22,009 | Bruce Ruffin | Danny Cox | Bruce Ruffin | Danny Cox | Steve Bedrosian | 231 | 261 | -30 |
| 1987-06-10 | vs SLN | 55 | L 1-3 | 27-28 | 5 | 27,976 | Kevin Gross | Greg Mathews | Greg Mathews | Kevin Gross | Todd Worrell | 232 | 264 | -32 |
| 1987-06-12 | @ MON | 56 | L 6-13 | 27-29 | 5 | 20,031 | Shane Rawley | Bryn Smith | Bryn Smith | Shane Rawley | | 238 | 277 | -39 |
| 1987-06-13 | @ MON | 57 | L 5-7 | 27-30 | 5 | 24,221 | Michael Jackson | Neal Heaton | Neal Heaton | Michael Jackson | Tim Burke | 243 | 284 | -41 |
| 1987-06-14 | @ MON | 58 | W 11-6 | 28-30 | 5 | 30,209 | Don Carman | Lary Sorensen | Don Carman | Lary Sorensen | | 254 | 290 | -36 |
| 1987-06-15 | @ CHN | 59 | W 3-2 | 29-30 | 5 | 18,643 | Bruce Ruffin | Greg Maddux | Kent Tekulve | Lee Smith | Steve Bedrosian | 257 | 292 | -35 |
| 1987-06-16 | @ CHN | 60 | L 2-7 | 29-31 | 5 | 30,007 | Kevin Gross | Steve Trout | Steve Trout | Kevin Gross | Lee Smith | 259 | 299 | -40 |
| 1987-06-17 | @ CHN | 61 | L 3-5 | 29-32 | 5 | 26,447 | Shane Rawley | Jamie Moyer | Jamie Moyer | Shane Rawley | Lee Smith | 262 | 304 | -42 |
| 1987-06-18 | @ CHN | 62 | L 7-9 | 29-33 | 5 | 22,870 | Michael Jackson | Rick Sutcliffe | Rick Sutcliffe | Michael Jackson | Lee Smith | 269 | 313 | -44 |
| 1987-06-19 | @ NYN | 63 | L 1-8 | 29-34 | 5 | 46,824 | Don Carman | John Mitchell | John Mitchell | Don Carman | | 270 | 321 | -51 |
| 1987-06-20 | @ NYN | 64 | L 2-3 | 29-35 | 6 | 49,043 | Bruce Ruffin | Dwight Gooden | Dwight Gooden | Kent Tekulve | | 272 | 324 | -52 |
| 1987-06-21 | @ NYN | 65 | L 3-8 | 29-36 | 6 | 44,838 | Kevin Gross | Sid Fernandez | Sid Fernandez | Kevin Gross | Roger McDowell | 275 | 332 | -57 |
| 1987-06-23 | @ SLN | 66 | W 4-1 | 30-36 | 5 | 30,455 | Shane Rawley | Lee Tunnell | Shane Rawley | Lee Tunnell | Steve Bedrosian | 279 | 333 | -54 |
| 1987-06-24 | @ SLN | 67 | L 3-5 | 30-37 | 6 | 29,328 | Don Carman | Danny Cox | Todd Worrell | Michael Jackson | | 282 | 338 | -56 |
| 1987-06-25 | @ SLN | 68 | L 0-3 | 30-38 | 6 | 38,357 | Bruce Ruffin | Greg Mathews | Greg Mathews | Bruce Ruffin | | 282 | 341 | -59 |
| 1987-06-26 | vs NYN | 69 | W 5-2 | 31-38 | 6 | 36,263 | Kevin Gross | Sid Fernandez | Kevin Gross | Sid Fernandez | Steve Bedrosian | 287 | 343 | -56 |
| 1987-06-27 | vs NYN | 70 | L 4-5 | 31-39 | 6 | 40,128 | Shane Rawley | Terry Leach | Terry Leach | Shane Rawley | Roger McDowell | 291 | 348 | -57 |
| 1987-06-28 | vs NYN | 71 | W 5-4 | 32-39 | 6 | 52,206 | Don Carman | Ron Darling | Doug Bair | Roger McDowell | | 296 | 352 | -56 |
| 1987-06-29 | vs PIT | 72 | W 6-5 | 34-39 | 5 | 0 | Bruce Ruffin | Brian Fisher | Michael Jackson | Barry Jones | Steve Bedrosian | 302 | 357 | -55 |
| 1987-06-29 | vs PIT | 73 | W 11-3 | 34-39 | 5 | 30,046 | Tom Hume | Mike Dunne | Doug Bair | Mike Dunne | Wally Ritchie | 313 | 360 | -47 |
| 1987-06-30 | vs PIT | 74 | W 6-4 | 35-39 | 5 | 20,598 | Kevin Gross | Doug Drabek | Kevin Gross | Doug Drabek | Steve Bedrosian | 319 | 364 | -45 |
| 1987-07-01 | vs PIT | 75 | W 11-4 | 36-39 | 5 | 19,977 | Shane Rawley | Dorn Taylor | Shane Rawley | Dorn Taylor | | 330 | 368 | -38 |
| 1987-07-02 | vs HOU | 76 | L 6-7 | 36-40 | 5 | 19,213 | Don Carman | Bob Knepper | Larry Andersen | Steve Bedrosian | Dave Smith | 336 | 375 | -39 |
| 1987-07-03 | vs HOU | 77 | W 2-1 | 37-40 | 5 | 56,825 | Bruce Ruffin | Nolan Ryan | Bruce Ruffin | Nolan Ryan | Steve Bedrosian | 338 | 376 | -38 |
| 1987-07-04 | vs HOU | 78 | W 9-3 | 38-40 | 5 | 20,178 | Tom Hume | Jim Deshaies | Tom Hume | Jim Deshaies | Michael Jackson | 347 | 379 | -32 |
| 1987-07-05 | vs HOU | 79 | L 2-8 | 38-41 | 5 | 30,179 | Kevin Gross | Mike Scott | Mike Scott | Kevin Gross | Larry Andersen | 349 | 387 | -38 |
| 1987-07-06 | @ CIN | 80 | W 9-6 | 39-41 | 5 | 18,802 | Shane Rawley | Ted Power | Michael Jackson | Ted Power | Steve Bedrosian | 358 | 393 | -35 |
| 1987-07-07 | @ CIN | 81 | W 10-8 | 40-41 | 5 | 22,553 | Don Carman | Ron Robinson | Kent Tekulve | John Franco | Steve Bedrosian | 368 | 401 | -33 |
| 1987-07-08 | @ CIN | 82 | W 7-2 | 41-41 | 5 | 26,082 | Bruce Ruffin | Guy Hoffman | Bruce Ruffin | Guy Hoffman | | 375 | 403 | -28 |
| 1987-07-09 | @ ATL | 83 | L 6-11 | 41-42 | 5 | 10,671 | Kevin Gross | Zane Smith | Jeff Dedmon | Tom Hume | | 381 | 414 | -33 |
| 1987-07-10 | @ ATL | 84 | W 5-2 | 42-42 | 5 | 12,068 | Shane Rawley | Doyle Alexander | Shane Rawley | Doyle Alexander | Steve Bedrosian | 386 | 416 | -30 |
| 1987-07-11 | @ ATL | 85 | L 4-5 | 42-43 | 5 | 30,503 | Don Carman | Rick Mahler | Rick Mahler | Don Carman | Jim Acker | 390 | 421 | -31 |
| 1987-07-12 | @ ATL | 86 | L 3-9 | 42-44 | 5 | 16,579 | Bruce Ruffin | Randy O'Neal | Randy O'Neal | Bruce Ruffin | Paul Assenmacher | 393 | 430 | -37 |
| 1987-07-16 | @ HOU | 87 | L 1-2 | 42-45 | 5 | 19,614 | Kevin Gross | Danny Darwin | Danny Darwin | Michael Jackson | | 394 | 432 | -38 |
| 1987-07-17 | @ HOU | 88 | W 2-1 | 43-45 | 5 | 32,608 | Shane Rawley | Mike Scott | Shane Rawley | Mike Scott | Steve Bedrosian | 396 | 433 | -37 |
| 1987-07-18 | @ HOU | 89 | W 4-2 | 44-45 | 5 | 30,368 | Don Carman | Bob Knepper | Don Carman | Bob Knepper | Steve Bedrosian | 400 | 435 | -35 |
| 1987-07-19 | @ HOU | 90 | W 4-1 | 45-45 | 5 | 25,143 | Bruce Ruffin | Nolan Ryan | Bruce Ruffin | Nolan Ryan | | 404 | 436 | -32 |
| 1987-07-20 | vs CIN | 91 | L 6-10 | 45-46 | 5 | 27,347 | Tom Hume | Ron Robinson | John Franco | Michael Jackson | | 410 | 446 | -36 |
| 1987-07-21 | vs CIN | 92 | L 3-4 | 45-47 | 5 | 27,184 | Kevin Gross | Bill Gullickson | Bill Gullickson | Kevin Gross | Rob Murphy | 413 | 450 | -37 |
| 1987-07-22 | vs CIN | 93 | W 5-3 | 46-47 | 5 | 28,046 | Shane Rawley | Tom Browning | Shane Rawley | Tom Browning | Steve Bedrosian | 418 | 453 | -35 |
| 1987-07-23 | vs ATL | 94 | W 5-1 | 47-47 | 5 | 29,163 | Don Carman | Charlie Puleo | Don Carman | Charlie Puleo | | 423 | 454 | -31 |
| 1987-07-24 | vs ATL | 95 | W 11-5 | 48-47 | 5 | 26,307 | Bruce Ruffin | Rick Mahler | Bruce Ruffin | Rick Mahler | | 434 | 459 | -25 |
| 1987-07-25 | vs ATL | 96 | L 1-2 | 48-48 | 5 | 32,077 | Tom Hume | David Palmer | David Palmer | Tom Hume | Gene Garber | 435 | 461 | -26 |
| 1987-07-26 | vs ATL | 97 | W 7-3 | 49-48 | 5 | 47,022 | Kevin Gross | Doyle Alexander | Kent Tekulve | Doyle Alexander | | 442 | 464 | -22 |
| 1987-07-28 | @ PIT | 98 | W 5-2 | 50-48 | 5 | 16,270 | Shane Rawley | Rick Reuschel | Shane Rawley | Rick Reuschel | | 447 | 466 | -19 |
| 1987-07-29 | @ PIT | 99 | W 4-3 | 51-48 | 5 | 28,392 | Don Carman | Doug Drabek | Don Carman | Doug Drabek | Steve Bedrosian | 451 | 469 | -18 |
| 1987-07-30 | @ PIT | 100 | W 1-0 | 52-48 | 4 | 11,769 | Bruce Ruffin | Mike Dunne | Bruce Ruffin | John Smiley | Steve Bedrosian | 452 | 469 | -17 |
| 1987-07-31 | @ CHN | 101 | W 8-5 | 53-48 | 4 | 32,930 | Kevin Gross | Jamie Moyer | Kent Tekulve | Scott Sanderson | Steve Bedrosian | 460 | 474 | -14 |
| 1987-08-01 | @ CHN | 102 | L 3-5 | 53-49 | 4 | 33,002 | Tom Hume | Les Lancaster | Les Lancaster | Tom Hume | Lee Smith | 463 | 479 | -16 |
| 1987-08-02 | @ CHN | 103 | L 2-3 | 53-50 | 5 | 33,629 | Shane Rawley | Rick Sutcliffe | Lee Smith | Jeff Calhoun | | 465 | 482 | -17 |
| 1987-08-03 | @ NYN | 104 | L 2-3 | 53-51 | 5 | 50,297 | Don Carman | Don Schulze | Roger McDowell | Kent Tekulve | | 467 | 485 | -18 |
| 1987-08-04 | @ NYN | 105 | L 3-5 | 53-52 | 5 | 38,252 | Bruce Ruffin | Dwight Gooden | Dwight Gooden | Bruce Ruffin | | 470 | 490 | -20 |
| 1987-08-05 | @ NYN | 106 | L 3-13 | 53-53 | 5 | 28,178 | Kevin Gross | John Mitchell | John Mitchell | Kevin Gross | Randy Myers | 473 | 503 | -30 |
| 1987-08-06 | vs SLN | 107 | L 2-5 | 53-54 | 5 | 31,635 | Tom Hume | John Tudor | John Tudor | Tom Hume | Todd Worrell | 475 | 508 | -33 |
| 1987-08-07 | vs SLN | 108 | W 15-5 | 54-54 | 5 | 31,247 | Shane Rawley | Joe Magrane | Shane Rawley | Joe Magrane | | 490 | 513 | -23 |
| 1987-08-08 | vs SLN | 109 | L 5-9 | 54-55 | 5 | 46,732 | Don Carman | Danny Cox | Todd Worrell | Don Carman | | 495 | 522 | -27 |
| 1987-08-09 | vs SLN | 110 | W 8-7 | 55-55 | 5 | 37,158 | Bruce Ruffin | Greg Mathews | Wally Ritchie | Ricky Horton | | 503 | 529 | -26 |
| 1987-08-10 | vs CHN | 111 | W 4-2 | 56-55 | 5 | 26,796 | Kevin Gross | Jamie Moyer | Todd Frohwirth | Jamie Moyer | Steve Bedrosian | 507 | 531 | -24 |
| 1987-08-11 | vs CHN | 112 | W 9-8 | 57-55 | 4 | 30,459 | Freddie Toliver | Les Lancaster | Kevin Gross | Bob Tewksbury | | 516 | 539 | -23 |
| 1987-08-12 | vs CHN | 113 | W 13-7 | 58-55 | 4 | 36,190 | Shane Rawley | Rick Sutcliffe | Jeff Calhoun | Ed Lynch | | 529 | 546 | -17 |
| 1987-08-13 | @ SLN | 114 | W 4-2 | 59-55 | 4 | 37,088 | Don Carman | Danny Cox | Steve Bedrosian | Ken Dayley | Wally Ritchie | 533 | 548 | -15 |
| 1987-08-14 | @ SLN | 115 | L 4-8 | 59-56 | 4 | 47,913 | Bruce Ruffin | Greg Mathews | Greg Mathews | Bruce Ruffin | Todd Worrell | 537 | 556 | -19 |
| 1987-08-15 | @ SLN | 116 | W 5-2 | 60-56 | 4 | 48,309 | Kevin Gross | Bob Forsch | Kevin Gross | Bob Forsch | Steve Bedrosian | 542 | 558 | -16 |
| 1987-08-16 | @ SLN | 117 | W 4-3 | 61-56 | 4 | 43,759 | Shane Rawley | John Tudor | Shane Rawley | John Tudor | Steve Bedrosian | 546 | 561 | -15 |
| 1987-08-18 | vs SDN | 118 | L 4-9 | 61-57 | 4 | 27,867 | Don Carman | Eric Nolte | Rich Gossage | Wally Ritchie | | 550 | 570 | -20 |
| 1987-08-19 | vs SDN | 119 | W 6-5 | 62-57 | 4 | 30,595 | Bruce Ruffin | Mark Grant | Bruce Ruffin | Mark Grant | Jeff Calhoun | 556 | 575 | -19 |
| 1987-08-20 | vs SDN | 120 | W 10-2 | 63-57 | 4 | 23,446 | Freddie Toliver | Eric Show | Freddie Toliver | Eric Show | Wally Ritchie | 566 | 577 | -11 |
| 1987-08-21 | vs LAN | 121 | W 2-1 | 65-57 | 4 | 0 | Kevin Gross | Bob Welch | Kent Tekulve | Matt Young | | 568 | 578 | -10 |
| 1987-08-21 | vs LAN | 122 | W 7-3 | 65-57 | 4 | 48,656 | Shane Rawley | Tim Leary | Shane Rawley | Tim Leary | | 575 | 581 | -6 |
| 1987-08-22 | vs LAN | 123 | W 2-0 | 66-57 | 4 | 27,160 | Mike Maddux | Rick Honeycutt | Mike Maddux | Rick Honeycutt | Kent Tekulve | 577 | 581 | -4 |
| 1987-08-23 | vs LAN | 124 | L 1-5 | 66-58 | 4 | 36,407 | Don Carman | Orel Hershiser | Orel Hershiser | Don Carman | | 578 | 586 | -8 |
| 1987-08-24 | vs SFN | 125 | L 1-6 | 66-59 | 4 | 30,237 | Bruce Ruffin | Rick Reuschel | Rick Reuschel | Bruce Ruffin | | 579 | 592 | -13 |
| 1987-08-25 | vs SFN | 126 | L 2-3 | 66-60 | 4 | 28,841 | Kevin Gross | Kelly Downs | Scott Garrelts | Kevin Gross | | 581 | 595 | -14 |
| 1987-08-26 | vs SFN | 127 | L 0-2 | 66-61 | 4 | 23,776 | Shane Rawley | Dave Dravecky | Don Robinson | Shane Rawley | | 581 | 597 | -16 |
| 1987-08-28 | @ SDN | 128 | W 8-1 | 67-61 | 4 | 12,711 | Don Carman | Ed Whitson | Don Carman | Ed Whitson | | 589 | 598 | -9 |
| 1987-08-29 | @ SDN | 129 | L 1-3 | 67-62 | 4 | 12,492 | Bruce Ruffin | Eric Nolte | Eric Nolte | Bruce Ruffin | | 590 | 601 | -11 |
| 1987-08-30 | @ SDN | 130 | L 1-6 | 67-63 | 4 | 12,072 | Kevin Gross | Mark Grant | Mark Grant | Kevin Gross | | 591 | 607 | -16 |
| 1987-08-31 | @ LAN | 131 | W 4-2 | 68-63 | 4 | 38,104 | Shane Rawley | Bob Welch | Shane Rawley | Bob Welch | Steve Bedrosian | 595 | 609 | -14 |
| 1987-09-01 | @ LAN | 132 | W 7-5 | 69-63 | 4 | 23,074 | Mike Maddux | Tim Leary | Wally Ritchie | Tim Leary | Steve Bedrosian | 602 | 614 | -12 |
| 1987-09-02 | @ LAN | 133 | W 6-2 | 70-63 | 4 | 19,958 | Don Carman | Orel Hershiser | Don Carman | Orel Hershiser | | 608 | 616 | -8 |
| 1987-09-04 | @ SFN | 134 | L 2-3 | 70-64 | 4 | 16,644 | Bruce Ruffin | Atlee Hammaker | Don Robinson | Wally Ritchie | | 610 | 619 | -9 |
| 1987-09-05 | @ SFN | 135 | L 3-6 | 70-65 | 4 | 22,694 | Shane Rawley | Dave Dravecky | Dave Dravecky | Shane Rawley | Kelly Downs | 613 | 625 | -12 |
| 1987-09-06 | @ SFN | 136 | L 1-4 | 70-66 | 4 | 40,768 | Freddie Toliver | Rick Reuschel | Rick Reuschel | Freddie Toliver | | 614 | 629 | -15 |
| 1987-09-07 | @ NYN | 137 | W 5-3 | 71-66 | 4 | 45,699 | Don Carman | Dwight Gooden | Don Carman | Dwight Gooden | Steve Bedrosian | 619 | 632 | -13 |
| 1987-09-08 | @ NYN | 138 | L 2-5 | 71-67 | 4 | 17,518 | Bruce Ruffin | Sid Fernandez | Terry Leach | Bruce Ruffin | Doug Sisk | 621 | 637 | -16 |
| 1987-09-09 | @ NYN | 139 | L 5-11 | 71-68 | 4 | 30,362 | Shane Rawley | Rick Aguilera | Rick Aguilera | Shane Rawley | | 626 | 648 | -22 |
| 1987-09-11 | vs PIT | 140 | L 2-4 | 71-69 | 4 | 20,085 | Kevin Gross | Doug Drabek | Doug Drabek | Kevin Gross | Jim Gott | 628 | 652 | -24 |
| 1987-09-12 | vs PIT | 141 | L 4-12 | 71-70 | 4 | 15,440 | Don Carman | Mike Dunne | Mike Dunne | Don Carman | | 632 | 664 | -32 |
| 1987-09-13 | vs PIT | 142 | L 1-6 | 71-71 | 4 | 12,610 | Bruce Ruffin | Brian Fisher | Brian Fisher | Bruce Ruffin | | 633 | 670 | -37 |
| 1987-09-14 | vs SLN | 143 | W 3-2 | 72-71 | 4 | 20,749 | Shane Rawley | Joe Magrane | Jeff Calhoun | Ken Dayley | | 636 | 672 | -36 |
| 1987-09-15 | vs SLN | 144 | L 3-4 | 72-72 | 4 | 20,697 | Kevin Gross | Bob Forsch | Ricky Horton | Kevin Gross | Todd Worrell | 639 | 676 | -37 |
| 1987-09-16 | vs CHN | 145 | W 8-5 | 73-72 | 4 | 17,598 | Freddie Toliver | Les Lancaster | Mike Maddux | Lee Smith | Steve Bedrosian | 647 | 681 | -34 |
| 1987-09-17 | vs CHN | 146 | W 4-3 | 74-72 | 4 | 10,338 | Don Carman | Jamie Moyer | Don Carman | Jamie Moyer | Steve Bedrosian | 651 | 684 | -33 |
| 1987-09-18 | @ MON | 147 | L 3-6 | 74-73 | 4 | 23,466 | Bruce Ruffin | Bryn Smith | Bryn Smith | Bruce Ruffin | | 654 | 690 | -36 |
| 1987-09-19 | @ MON | 148 | L 4-12 | 74-74 | 4 | 33,072 | Shane Rawley | Dennis Martinez | Dennis Martinez | Shane Rawley | Jeff Parrett | 658 | 702 | -44 |
| 1987-09-20 | @ MON | 149 | W 4-1 | 75-74 | 4 | 35,082 | Kevin Gross | Neal Heaton | Kevin Gross | Neal Heaton | Steve Bedrosian | 662 | 703 | -41 |
| 1987-09-21 | @ SLN | 150 | L 1-3 | 75-75 | 4 | 38,396 | Don Carman | John Tudor | John Tudor | Don Carman | Todd Worrell | 663 | 706 | -43 |
| 1987-09-22 | @ SLN | 151 | L 2-3 | 75-76 | 4 | 42,725 | Shane Rawley | Danny Cox | Danny Cox | Shane Rawley | Todd Worrell | 665 | 709 | -44 |
| 1987-09-23 | @ CHN | 152 | W 5-0 | 76-76 | 4 | 7,160 | Bruce Ruffin | Jamie Moyer | Bruce Ruffin | Jamie Moyer | | 670 | 709 | -39 |
| 1987-09-24 | @ CHN | 153 | W 3-2 | 77-76 | 4 | 6,904 | Kevin Gross | Greg Maddux | Steve Bedrosian | Jay Baller | | 673 | 711 | -38 |
| 1987-09-25 | vs MON | 154 | W 4-2 | 78-76 | 4 | 16,641 | Don Carman | Neal Heaton | Don Carman | Neal Heaton | Steve Bedrosian | 677 | 713 | -36 |
| 1987-09-26 | vs MON | 155 | L 4-7 | 78-77 | 4 | 27,453 | Shane Rawley | Pascual Perez | Pascual Perez | Shane Rawley | Andy McGaffigan | 681 | 720 | -39 |
| 1987-09-27 | vs MON | 156 | L 3-5 | 78-78 | 4 | 33,662 | Bruce Ruffin | Jay Tibbs | Jeff Parrett | Michael Jackson | Tim Burke | 684 | 725 | -41 |
| 1987-09-28 | vs NYN | 157 | L 0-1 | 78-79 | 4 | 26,440 | Kevin Gross | John Candelaria | John Candelaria | Kevin Gross | Randy Myers | 684 | 726 | -42 |
| 1987-09-29 | vs NYN | 158 | W 3-0 | 79-79 | 4 | 30,799 | Don Carman | David Cone | Don Carman | David Cone | | 687 | 726 | -39 |
| 1987-09-30 | vs NYN | 159 | W 4-3 | 80-79 | 4 | 27,672 | Shane Rawley | Dwight Gooden | Jeff Calhoun | Jesse Orosco | | 691 | 729 | -38 |
| 1987-10-02 | @ PIT | 160 | L 4-6 | 80-80 | 4 | 8,245 | Bruce Ruffin | Bob Walk | Bob Walk | Michael Jackson | Jim Gott | 695 | 735 | -40 |
| 1987-10-03 | @ PIT | 161 | L 5-10 | 80-81 | 4 | 12,790 | Kevin Gross | Vicente Palacios | Vicente Palacios | Kevin Gross | | 700 | 745 | -45 |
| 1987-10-04 | @ PIT | 162 | L 2-4 | 80-82 | 4 | 26,734 | Don Carman | Mike Dunne | Mike Dunne | Steve Bedrosian | Jeff Robinson | 702 | 749 | -47 |