| 1977-04-06 | vs SDN | 1 | W 5-3 | 1-0 | 1 | 51,937 | Woodie Fryman | Randy Jones | Woodie Fryman | Randy Jones | Rawly Eastwick | 5 | 3 | 2 |
| 1977-04-08 | vs SDN | 2 | W 6-3 | 2-0 | 1 | 24,588 | Jack Billingham | Brent Strom | Jack Billingham | Brent Strom | Dale Murray | 11 | 6 | 5 |
| 1977-04-09 | vs SDN | 3 | L 3-6 | 2-1 | 3 | 21,101 | Fred Norman | Dave Freisleben | Rollie Fingers | Rawly Eastwick | | 14 | 12 | 2 |
| 1977-04-10 | vs SDN | 4 | L 4-12 | 2-2 | 3 | 37,504 | Santo Alcala | Bob Shirley | Bob Shirley | Santo Alcala | | 18 | 24 | -6 |
| 1977-04-11 | @ HOU | 5 | L 3-4 | 2-3 | 5 | 10,807 | Woodie Fryman | Doug Konieczny | Doug Konieczny | Woodie Fryman | Joe Niekro | 21 | 28 | -7 |
| 1977-04-12 | @ HOU | 6 | L 3-4 | 2-4 | 5 | 14,029 | Pat Zachry | J.R. Richard | J.R. Richard | Pat Zachry | Ken Forsch | 24 | 32 | -8 |
| 1977-04-13 | @ HOU | 7 | L 6-7 | 2-5 | 6 | 17,492 | Jack Billingham | Joaquin Andujar | Ken Forsch | Pedro Borbon | | 30 | 39 | -9 |
| 1977-04-15 | @ SDN | 8 | W 9-5 | 3-5 | 5 | 28,330 | Fred Norman | Brent Strom | Santo Alcala | Dave Freisleben | Rawly Eastwick | 39 | 44 | -5 |
| 1977-04-16 | @ SDN | 9 | L 4-5 | 3-6 | 6 | 41,029 | Woodie Fryman | Randy Jones | Rollie Fingers | Rawly Eastwick | | 43 | 49 | -6 |
| 1977-04-17 | @ SDN | 10 | W 4-1 | 4-6 | 4 | 42,142 | Pat Zachry | Bob Shirley | Pat Zachry | Bob Shirley | | 47 | 50 | -3 |
| 1977-04-18 | vs LAN | 11 | L 3-7 | 4-7 | 5 | 23,368 | Jack Billingham | Rick Rhoden | Rick Rhoden | Jack Billingham | | 50 | 57 | -7 |
| 1977-04-20 | vs LAN | 12 | L 1-3 | 4-8 | 6 | 26,314 | Fred Norman | Don Sutton | Don Sutton | Fred Norman | | 51 | 60 | -9 |
| 1977-04-23 | @ CHN | 13 | L 1-2 | 4-9 | 6 | 14,454 | Pat Zachry | Bill Bonham | Bill Bonham | Pat Zachry | Bruce Sutter | 52 | 62 | -10 |
| 1977-04-24 | @ CHN | 14 | L 1-7 | 4-10 | 6 | 18,651 | Woodie Fryman | Ray Burris | Ray Burris | Woodie Fryman | | 53 | 69 | -16 |
| 1977-04-25 | @ ATL | 15 | W 23-9 | 5-10 | 6 | 11,242 | Jack Billingham | Phil Niekro | Jack Billingham | Phil Niekro | | 76 | 78 | -2 |
| 1977-04-26 | @ ATL | 16 | W 9-1 | 6-10 | 6 | 11,095 | Fred Norman | Frank LaCorte | Fred Norman | Frank LaCorte | Rawly Eastwick | 85 | 79 | 6 |
| 1977-04-27 | @ ATL | 17 | W 3-1 | 7-10 | 4 | 12,100 | Pat Zachry | Dick Ruthven | Pat Zachry | Dick Ruthven | | 88 | 80 | 8 |
| 1977-04-29 | vs CHN | 18 | W 3-2 | 8-10 | 3 | 34,452 | Woodie Fryman | Bill Bonham | Woodie Fryman | Bill Bonham | Rawly Eastwick | 91 | 82 | 9 |
| 1977-04-30 | vs CHN | 19 | W 8-0 | 9-10 | 2 | 26,774 | Jack Billingham | Ray Burris | Jack Billingham | Ray Burris | | 99 | 82 | 17 |
| 1977-05-01 | vs CHN | 20 | L 1-4 | 9-11 | 2 | 46,418 | Pat Zachry | Rick Reuschel | Rick Reuschel | Pat Zachry | Bruce Sutter | 100 | 86 | 14 |
| 1977-05-02 | vs SLN | 21 | W 3-2 | 10-11 | 2 | 19,691 | Fred Norman | John Denny | Rawly Eastwick | John Urrea | | 103 | 88 | 15 |
| 1977-05-04 | vs SLN | 22 | L 1-8 | 10-12 | 2 | 20,719 | Woodie Fryman | Bob Forsch | Bob Forsch | Woodie Fryman | | 104 | 96 | 8 |
| 1977-05-06 | @ PIT | 23 | L 3-6 | 10-13 | 2 | 16,258 | Jack Billingham | John Candelaria | John Candelaria | Jack Billingham | Rich Gossage | 107 | 102 | 5 |
| 1977-05-07 | @ PIT | 24 | L 10-12 | 10-14 | 3 | 16,799 | Pat Zachry | Bruce Kison | Terry Forster | Pat Zachry | Kent Tekulve | 117 | 114 | 3 |
| 1977-05-08 | @ PIT | 25 | L 4-6 | 10-15 | 4 | 27,003 | Fred Norman | Jerry Reuss | Odell Jones | Fred Norman | Rich Gossage | 121 | 120 | 1 |
| 1977-05-09 | @ SLN | 26 | L 5-6 | 10-16 | 4 | 17,586 | Woodie Fryman | Bob Forsch | Al Hrabosky | Dale Murray | | 126 | 126 | 0 |
| 1977-05-10 | @ SLN | 27 | W 2-1 | 11-16 | 3 | 15,421 | Gary Nolan | Pete Falcone | Gary Nolan | Pete Falcone | Rawly Eastwick | 128 | 127 | 1 |
| 1977-05-11 | @ SLN | 28 | W 5-1 | 12-16 | 3 | 15,290 | Jack Billingham | Eric Rasmussen | Jack Billingham | Eric Rasmussen | Mike Caldwell | 133 | 128 | 5 |
| 1977-05-12 | @ SLN | 29 | L 1-10 | 12-17 | 4 | 23,812 | Pat Zachry | John D'Acquisto | Buddy Schultz | Pat Zachry | | 134 | 138 | -4 |
| 1977-05-13 | vs SFN | 30 | W 6-4 | 13-17 | 2 | 32,539 | Fred Norman | Jim Barr | Fred Norman | Jim Barr | Rawly Eastwick | 140 | 142 | -2 |
| 1977-05-14 | vs SFN | 31 | L 3-4 | 13-18 | 3 | 32,682 | Santo Alcala | Ed Halicki | Gary Lavelle | Woodie Fryman | | 143 | 146 | -3 |
| 1977-05-15 | vs SFN | 32 | W 6-2 | 14-18 | 2 | 30,616 | Gary Nolan | Lynn McGlothen | Gary Nolan | Lynn McGlothen | | 149 | 148 | 1 |
| 1977-05-17 | vs PIT | 33 | L 0-3 | 14-19 | 2 | 30,575 | Jack Billingham | John Candelaria | John Candelaria | Jack Billingham | Rich Gossage | 149 | 151 | -2 |
| 1977-05-18 | vs PIT | 34 | W 8-3 | 15-19 | 2 | 28,011 | Fred Norman | Jerry Reuss | Fred Norman | Jerry Reuss | Pedro Borbon | 157 | 154 | 3 |
| 1977-05-20 | vs NYN | 35 | W 6-2 | 16-19 | 2 | 31,504 | Gary Nolan | Tom Seaver | Gary Nolan | Tom Seaver | Woodie Fryman | 163 | 156 | 7 |
| 1977-05-21 | vs NYN | 36 | W 8-7 | 17-19 | 2 | 34,406 | Pat Zachry | Craig Swan | Dale Murray | Bob Apodaca | Rawly Eastwick | 171 | 163 | 8 |
| 1977-05-22 | vs NYN | 37 | W 8-1 | 18-20 | 2 | 0 | Jack Billingham | Jerry Koosman | Jack Billingham | Jerry Koosman | | 179 | 164 | 15 |
| 1977-05-22 | vs NYN | 38 | L 3-4 | 18-20 | 2 | 38,419 | Fred Norman | Nino Espinosa | Jackson Todd | Pedro Borbon | | 182 | 168 | 14 |
| 1977-05-25 | @ SFN | 39 | L 5-6 | 18-21 | 2 | 7,041 | Tom Hume | John Curtis | Charlie Williams | Tom Hume | Gary Lavelle | 187 | 174 | 13 |
| 1977-05-26 | @ SFN | 40 | L 5-6 | 18-22 | 3 | 5,702 | Gary Nolan | John Montefusco | Gary Lavelle | Pedro Borbon | Randy Moffitt | 192 | 180 | 12 |
| 1977-05-27 | @ LAN | 41 | L 3-10 | 18-23 | 3 | 53,055 | Pat Zachry | Tommy John | Tommy John | Pat Zachry | Charlie Hough | 195 | 190 | 5 |
| 1977-05-28 | @ LAN | 42 | W 6-3 | 19-23 | 3 | 52,636 | Jack Billingham | Don Sutton | Jack Billingham | Don Sutton | Pedro Borbon | 201 | 193 | 8 |
| 1977-05-29 | @ LAN | 43 | W 8-1 | 20-23 | 3 | 52,889 | Fred Norman | Rick Rhoden | Fred Norman | Rick Rhoden | | 209 | 194 | 15 |
| 1977-05-30 | vs ATL | 44 | W 7-3 | 21-23 | 2 | 20,585 | Tom Hume | Andy Messersmith | Dale Murray | Don Collins | | 216 | 197 | 19 |
| 1977-05-31 | vs ATL | 45 | W 5-3 | 22-23 | 2 | 18,587 | Gary Nolan | Phil Niekro | Dale Murray | Phil Niekro | | 221 | 200 | 21 |
| 1977-06-01 | vs ATL | 46 | W 5-2 | 23-23 | 2 | 18,604 | Pat Zachry | Jamie Easterly | Pat Zachry | Jamie Easterly | | 226 | 202 | 24 |
| 1977-06-02 | vs HOU | 47 | L 4-6 | 23-24 | 2 | 23,503 | Jack Billingham | Floyd Bannister | Gene Pentz | Dale Murray | Ken Forsch | 230 | 208 | 22 |
| 1977-06-03 | vs HOU | 48 | W 4-0 | 24-24 | 2 | 33,150 | Fred Norman | Mark Lemongello | Fred Norman | Mark Lemongello | | 234 | 208 | 26 |
| 1977-06-04 | vs HOU | 49 | L 1-8 | 24-25 | 2 | 45,414 | Tom Hume | Joaquin Andujar | Joaquin Andujar | Tom Hume | | 235 | 216 | 19 |
| 1977-06-05 | vs HOU | 50 | W 14-4 | 25-25 | 2 | 32,772 | Gary Nolan | J.R. Richard | Gary Nolan | J.R. Richard | | 249 | 220 | 29 |
| 1977-06-07 | @ NYN | 51 | L 0-8 | 25-26 | 2 | 16,067 | Pat Zachry | Tom Seaver | Tom Seaver | Pat Zachry | | 249 | 228 | 21 |
| 1977-06-08 | @ NYN | 52 | W 5-0 | 26-26 | 2 | 19,681 | Jack Billingham | Jerry Koosman | Jack Billingham | Jerry Koosman | | 254 | 228 | 26 |
| 1977-06-10 | vs MON | 53 | W 13-1 | 27-26 | 2 | 35,148 | Fred Norman | Stan Bahnsen | Fred Norman | Stan Bahnsen | Pedro Borbon | 267 | 229 | 38 |
| 1977-06-11 | vs MON | 54 | L 4-6 | 27-27 | 2 | 36,300 | Gary Nolan | Jackie Brown | Jackie Brown | Gary Nolan | Joe Kerrigan | 271 | 235 | 36 |
| 1977-06-12 | vs MON | 55 | W 7-6 | 29-27 | 2 | 0 | Pat Zachry | Steve Rogers | Pedro Borbon | Joe Kerrigan | | 278 | 241 | 37 |
| 1977-06-12 | vs MON | 56 | W 14-8 | 29-27 | 2 | 42,684 | Jack Billingham | Don Stanhouse | Rawly Eastwick | Tom Walker | | 292 | 249 | 43 |
| 1977-06-13 | vs PHI | 57 | W 5-4 | 30-27 | 2 | 27,147 | Woodie Fryman | Steve Carlton | Pedro Borbon | Wayne Twitchell | | 297 | 253 | 44 |
| 1977-06-14 | vs PHI | 58 | W 3-2 | 31-27 | 2 | 30,036 | Fred Norman | Jim Kaat | Fred Norman | Jim Kaat | | 300 | 255 | 45 |
| 1977-06-15 | vs PHI | 59 | W 8-7 | 32-27 | 2 | 31,214 | Gary Nolan | Randy Lerch | Pedro Borbon | Tom Underwood | | 308 | 262 | 46 |
| 1977-06-17 | @ MON | 60 | W 9-4 | 33-27 | 2 | 26,284 | Jack Billingham | Steve Rogers | Jack Billingham | Steve Rogers | | 317 | 266 | 51 |
| 1977-06-18 | @ MON | 61 | W 6-0 | 34-27 | 2 | 29,155 | Tom Seaver | Santo Alcala | Tom Seaver | Santo Alcala | | 323 | 266 | 57 |
| 1977-06-19 | @ MON | 62 | L 4-8 | 34-28 | 2 | 28,179 | Woodie Fryman | Wayne Twitchell | Wayne Twitchell | Woodie Fryman | Don Stanhouse | 327 | 274 | 53 |
| 1977-06-20 | @ PHI | 63 | L 4-10 | 34-29 | 2 | 38,121 | Fred Norman | Jim Kaat | Jim Kaat | Fred Norman | | 331 | 284 | 47 |
| 1977-06-21 | @ PHI | 64 | W 10-5 | 35-29 | 2 | 45,091 | Paul Moskau | Randy Lerch | Pedro Borbon | Warren Brusstar | | 341 | 289 | 52 |
| 1977-06-22 | @ PHI | 65 | L 9-15 | 35-30 | 2 | 47,148 | Jack Billingham | Larry Christenson | Tug McGraw | Tom Hume | | 350 | 304 | 46 |
| 1977-06-24 | vs LAN | 66 | L 2-3 | 35-31 | 2 | 51,864 | Tom Seaver | Tommy John | Tommy John | Tom Seaver | | 352 | 307 | 45 |
| 1977-06-25 | vs LAN | 67 | W 7-6 | 36-31 | 2 | 50,062 | Woodie Fryman | Don Sutton | Woodie Fryman | Don Sutton | Pedro Borbon | 359 | 313 | 46 |
| 1977-06-26 | vs LAN | 68 | W 5-4 | 37-32 | 2 | 0 | Fred Norman | Rick Rhoden | Fred Norman | Rick Rhoden | Pedro Borbon | 364 | 317 | 47 |
| 1977-06-26 | vs LAN | 69 | L 3-9 | 37-32 | 2 | 51,715 | Paul Moskau | Doug Rau | Doug Rau | Paul Moskau | | 367 | 326 | 41 |
| 1977-06-27 | vs SFN | 70 | L 9-14 | 37-33 | 2 | 27,188 | Jack Billingham | John Curtis | Terry Cornutt | Joe Henderson | Gary Lavelle | 376 | 340 | 36 |
| 1977-06-28 | vs SFN | 71 | W 11-4 | 38-33 | 2 | 21,959 | Doug Capilla | Bob Knepper | Doug Capilla | Bob Knepper | | 387 | 344 | 43 |
| 1977-06-29 | vs SFN | 72 | W 5-4 | 39-33 | 2 | 34,503 | Tom Seaver | Jim Barr | Dale Murray | John Curtis | | 392 | 348 | 44 |
| 1977-06-30 | vs SFN | 73 | W 11-5 | 40-33 | 2 | 36,901 | Woodie Fryman | Ed Halicki | Woodie Fryman | Ed Halicki | Dale Murray | 403 | 353 | 50 |
| 1977-07-01 | @ SDN | 74 | W 2-1 | 41-33 | 2 | 19,884 | Fred Norman | Bob Shirley | Fred Norman | Bob Shirley | | 405 | 354 | 51 |
| 1977-07-02 | @ SDN | 75 | W 6-3 | 42-33 | 2 | 21,981 | Paul Moskau | Bob Owchinko | Dale Murray | Bob Owchinko | Pedro Borbon | 411 | 357 | 54 |
| 1977-07-03 | @ SDN | 76 | L 7-8 | 42-34 | 2 | 21,265 | Jack Billingham | Dave Freisleben | Dan Spillner | Jack Billingham | Rollie Fingers | 418 | 365 | 53 |
| 1977-07-04 | @ ATL | 77 | L 4-5 | 42-35 | 2 | 50,595 | Tom Seaver | Phil Niekro | Phil Niekro | Tom Seaver | Rick Camp | 422 | 370 | 52 |
| 1977-07-05 | @ ATL | 78 | W 9-3 | 43-35 | 2 | 14,344 | Woodie Fryman | Don Collins | Woodie Fryman | Don Collins | Pedro Borbon | 431 | 373 | 58 |
| 1977-07-06 | @ ATL | 79 | W 15-13 | 44-35 | 2 | 13,707 | Fred Norman | Steve Hargan | Pedro Borbon | Dave Campbell | | 446 | 386 | 60 |
| 1977-07-08 | @ HOU | 80 | W 8-5 | 45-35 | 2 | 25,962 | Doug Capilla | Floyd Bannister | Doug Capilla | Floyd Bannister | Dale Murray | 454 | 391 | 63 |
| 1977-07-09 | @ HOU | 81 | W 3-1 | 46-35 | 2 | 40,718 | Tom Seaver | Joaquin Andujar | Tom Seaver | Joaquin Andujar | | 457 | 392 | 65 |
| 1977-07-10 | @ HOU | 82 | L 5-6 | 46-36 | 2 | 25,265 | Paul Moskau | Gene Pentz | Joe Niekro | Pedro Borbon | Bo McLaughlin | 462 | 398 | 64 |
| 1977-07-11 | @ HOU | 83 | L 0-2 | 46-37 | 2 | 17,835 | Fred Norman | J.R. Richard | J.R. Richard | Fred Norman | | 462 | 400 | 62 |
| 1977-07-12 | vs ATL | 84 | L 3-4 | 46-38 | 2 | 30,541 | Doug Capilla | Phil Niekro | Phil Niekro | Joe Henderson | Rick Camp | 465 | 404 | 61 |
| 1977-07-13 | vs ATL | 85 | L 3-4 | 46-39 | 2 | 30,524 | Jack Billingham | Buzz Capra | Buzz Capra | Jack Billingham | Rick Camp | 468 | 408 | 60 |
| 1977-07-14 | vs ATL | 86 | W 7-1 | 47-39 | 2 | 30,143 | Tom Seaver | Dick Ruthven | Tom Seaver | Dick Ruthven | | 475 | 409 | 66 |
| 1977-07-15 | vs HOU | 87 | W 8-3 | 48-39 | 2 | 46,953 | Paul Moskau | Gene Pentz | Paul Moskau | Gene Pentz | | 483 | 412 | 71 |
| 1977-07-16 | vs HOU | 88 | L 0-8 | 48-40 | 2 | 52,286 | Fred Norman | J.R. Richard | J.R. Richard | Fred Norman | Joe Sambito | 483 | 420 | 63 |
| 1977-07-17 | vs HOU | 89 | L 1-3 | 48-41 | 2 | 37,499 | Doug Capilla | Mark Lemongello | Mark Lemongello | Doug Capilla | Joe Niekro | 484 | 423 | 61 |
| 1977-07-21 | @ PIT | 90 | L 2-6 | 48-42 | 2 | 21,713 | Fred Norman | Jerry Reuss | Jerry Reuss | Fred Norman | | 486 | 429 | 57 |
| 1977-07-22 | @ PIT | 91 | L 7-8 | 48-43 | 2 | 38,888 | Tom Seaver | John Candelaria | Grant Jackson | Jack Billingham | | 493 | 437 | 56 |
| 1977-07-23 | @ PIT | 92 | L 4-5 | 48-44 | 2 | 28,625 | Doug Capilla | Jim Rooker | Jim Rooker | Doug Capilla | Grant Jackson | 497 | 442 | 55 |
| 1977-07-24 | @ SLN | 93 | L 0-3 | 48-45 | 2 | 45,881 | Paul Moskau | Eric Rasmussen | Eric Rasmussen | Paul Moskau | | 497 | 445 | 52 |
| 1977-07-25 | @ SLN | 94 | L 8-9 | 48-46 | 2 | 37,022 | Jack Billingham | Pete Falcone | Buddy Schultz | Jack Billingham | Butch Metzger | 505 | 454 | 51 |
| 1977-07-26 | @ CHN | 95 | L 0-3 | 48-47 | 2 | 38,113 | Fred Norman | Rick Reuschel | Rick Reuschel | Fred Norman | | 505 | 457 | 48 |
| 1977-07-27 | @ CHN | 96 | W 6-2 | 49-48 | 2 | 0 | Mario Soto | Mike Krukow | Mario Soto | Mike Krukow | | 511 | 459 | 52 |
| 1977-07-27 | @ CHN | 97 | L 1-5 | 49-48 | 2 | 41,105 | Doug Capilla | Steve Renko | Steve Renko | Doug Capilla | | 512 | 464 | 48 |
| 1977-07-28 | @ CHN | 98 | L 15-16 | 49-49 | 2 | 32,155 | Dale Murray | Ray Burris | Rick Reuschel | Jack Billingham | | 527 | 480 | 47 |
| 1977-07-29 | vs SLN | 99 | W 6-5 | 50-50 | 2 | 0 | Paul Moskau | Rawly Eastwick | Paul Moskau | Rawly Eastwick | Pedro Borbon | 533 | 485 | 48 |
| 1977-07-29 | vs SLN | 100 | L 3-10 | 50-50 | 2 | 50,366 | Jack Billingham | Eric Rasmussen | Eric Rasmussen | Jack Billingham | | 536 | 495 | 41 |
| 1977-07-30 | vs SLN | 101 | L 1-4 | 50-51 | 2 | 50,023 | Fred Norman | John Denny | Butch Metzger | Fred Norman | Al Hrabosky | 537 | 499 | 38 |
| 1977-07-31 | vs SLN | 102 | W 6-2 | 51-51 | 2 | 40,561 | Doug Capilla | Bob Forsch | Doug Capilla | Bob Forsch | Pedro Borbon | 543 | 501 | 42 |
| 1977-08-01 | vs CHN | 103 | W 7-6 | 52-51 | 2 | 35,385 | Tom Seaver | Steve Renko | Pedro Borbon | Paul Reuschel | | 550 | 507 | 43 |
| 1977-08-02 | vs CHN | 104 | L 2-5 | 52-52 | 2 | 34,091 | Mario Soto | Bill Bonham | Guillermo Hernandez | Mario Soto | Dave Roberts | 552 | 512 | 40 |
| 1977-08-03 | vs CHN | 105 | W 5-3 | 53-52 | 2 | 38,505 | Paul Moskau | Rick Reuschel | Pedro Borbon | Guillermo Hernandez | | 557 | 515 | 42 |
| 1977-08-05 | vs PIT | 106 | L 1-12 | 53-54 | 2 | 0 | Fred Norman | Jerry Reuss | Jerry Reuss | Fred Norman | | 558 | 527 | 31 |
| 1977-08-05 | vs PIT | 107 | L 6-10 | 53-54 | 2 | 50,085 | Doug Capilla | Odell Jones | Grant Jackson | Doug Capilla | | 564 | 537 | 27 |
| 1977-08-06 | vs PIT | 108 | W 8-3 | 54-54 | 2 | 44,267 | Tom Seaver | Terry Forster | Tom Seaver | Terry Forster | | 572 | 540 | 32 |
| 1977-08-07 | vs PIT | 109 | W 6-0 | 55-54 | 2 | 40,028 | Mario Soto | Jim Rooker | Mario Soto | Jim Rooker | | 578 | 540 | 38 |
| 1977-08-08 | @ LAN | 110 | L 0-4 | 55-55 | 2 | 48,242 | Paul Moskau | Tommy John | Tommy John | Paul Moskau | | 578 | 544 | 34 |
| 1977-08-09 | @ LAN | 111 | W 4-0 | 56-55 | 2 | 53,385 | Doug Capilla | Doug Rau | Doug Capilla | Doug Rau | Pedro Borbon | 582 | 544 | 38 |
| 1977-08-10 | @ LAN | 112 | L 0-1 | 56-56 | 2 | 52,969 | Fred Norman | Rick Rhoden | Rick Rhoden | Fred Norman | | 582 | 545 | 37 |
| 1977-08-11 | @ LAN | 113 | W 5-4 | 57-56 | 2 | 53,022 | Tom Seaver | Burt Hooton | Tom Seaver | Burt Hooton | | 587 | 549 | 38 |
| 1977-08-12 | @ SFN | 114 | L 3-4 | 57-57 | 2 | 9,240 | Mario Soto | John Montefusco | John Montefusco | Mario Soto | Randy Moffitt | 590 | 553 | 37 |
| 1977-08-13 | @ SFN | 115 | W 3-1 | 58-57 | 2 | 14,917 | Paul Moskau | Jim Barr | Dale Murray | Jim Barr | Pedro Borbon | 593 | 554 | 39 |
| 1977-08-14 | @ SFN | 116 | L 1-6 | 59-58 | 2 | 0 | Doug Capilla | Bob Knepper | Bob Knepper | Doug Capilla | | 594 | 560 | 34 |
| 1977-08-14 | @ SFN | 117 | W 9-3 | 59-58 | 2 | 37,943 | Fred Norman | Charlie Williams | Fred Norman | Charlie Williams | | 603 | 563 | 40 |
| 1977-08-15 | vs SDN | 118 | W 3-0 | 60-58 | 2 | 29,729 | Jack Billingham | Randy Jones | Jack Billingham | Randy Jones | Pedro Borbon | 606 | 563 | 43 |
| 1977-08-16 | vs SDN | 119 | W 5-1 | 61-58 | 2 | 30,610 | Tom Seaver | Bob Owchinko | Tom Seaver | Bob Owchinko | | 611 | 564 | 47 |
| 1977-08-17 | vs SDN | 120 | L 4-7 | 61-59 | 2 | 29,795 | Mario Soto | Bob Shirley | Bob Shirley | Mario Soto | Rollie Fingers | 615 | 571 | 44 |
| 1977-08-19 | @ NYN | 121 | W 4-1 | 63-59 | 2 | 0 | Doug Capilla | Jon Matlack | Doug Capilla | Jon Matlack | | 619 | 572 | 47 |
| 1977-08-19 | @ NYN | 122 | W 4-3 | 63-59 | 2 | 36,771 | Paul Moskau | Nino Espinosa | Paul Moskau | Nino Espinosa | Pedro Borbon | 623 | 575 | 48 |
| 1977-08-20 | @ NYN | 123 | W 8-2 | 64-59 | 2 | 26,124 | Fred Norman | Craig Swan | Fred Norman | Craig Swan | | 631 | 577 | 54 |
| 1977-08-21 | @ NYN | 124 | W 5-1 | 65-59 | 2 | 46,265 | Tom Seaver | Jerry Koosman | Tom Seaver | Jerry Koosman | | 636 | 578 | 58 |
| 1977-08-22 | vs MON | 125 | L 1-5 | 65-60 | 2 | 29,768 | Jack Billingham | Wayne Twitchell | Wayne Twitchell | Jack Billingham | | 637 | 583 | 54 |
| 1977-08-23 | vs MON | 126 | L 2-4 | 65-61 | 2 | 27,474 | Paul Moskau | Steve Rogers | Steve Rogers | Paul Moskau | Don Stanhouse | 639 | 587 | 52 |
| 1977-08-24 | vs NYN | 127 | W 11-4 | 66-61 | 2 | 28,832 | Doug Capilla | Jon Matlack | Doug Capilla | Jon Matlack | | 650 | 591 | 59 |
| 1977-08-25 | vs NYN | 128 | W 3-2 | 67-61 | 2 | 27,060 | Fred Norman | Bob Myrick | Fred Norman | Bob Apodaca | Pedro Borbon | 653 | 593 | 60 |
| 1977-08-26 | vs PHI | 129 | W 4-2 | 68-61 | 2 | 46,079 | Tom Seaver | Steve Carlton | Tom Seaver | Steve Carlton | | 657 | 595 | 62 |
| 1977-08-27 | vs PHI | 130 | W 6-5 | 69-61 | 2 | 46,139 | Mario Soto | Jim Lonborg | Jack Billingham | Tug McGraw | | 663 | 600 | 63 |
| 1977-08-28 | vs PHI | 131 | W 9-0 | 70-61 | 2 | 43,512 | Paul Moskau | Randy Lerch | Paul Moskau | Randy Lerch | | 672 | 600 | 72 |
| 1977-08-29 | @ MON | 132 | L 2-7 | 70-62 | 2 | 22,476 | Doug Capilla | Fred Holdsworth | Fred Holdsworth | Doug Capilla | Don Stanhouse | 674 | 607 | 67 |
| 1977-08-30 | @ MON | 133 | W 4-3 | 71-62 | 2 | 19,739 | Fred Norman | Jackie Brown | Fred Norman | Jackie Brown | Pedro Borbon | 678 | 610 | 68 |
| 1977-08-31 | @ MON | 134 | W 6-0 | 72-62 | 2 | 18,840 | Tom Seaver | Wayne Twitchell | Tom Seaver | Wayne Twitchell | | 684 | 610 | 74 |
| 1977-09-02 | @ PHI | 135 | L 0-3 | 72-63 | 2 | 47,732 | Mario Soto | Jim Lonborg | Jim Lonborg | Mario Soto | | 684 | 613 | 71 |
| 1977-09-03 | @ PHI | 136 | L 3-9 | 72-64 | 2 | 55,062 | Paul Moskau | Larry Christenson | Larry Christenson | Paul Moskau | | 687 | 622 | 65 |
| 1977-09-04 | @ PHI | 137 | W 5-2 | 73-64 | 2 | 40,051 | Fred Norman | Jim Kaat | Fred Norman | Jim Kaat | | 692 | 624 | 68 |
| 1977-09-05 | @ HOU | 138 | L 1-5 | 73-65 | 2 | 20,485 | Tom Seaver | Mark Lemongello | Mark Lemongello | Tom Seaver | | 693 | 629 | 64 |
| 1977-09-06 | @ HOU | 139 | L 3-8 | 73-66 | 2 | 14,653 | Doug Capilla | Joaquin Andujar | Joaquin Andujar | Doug Capilla | Joe Sambito | 696 | 637 | 59 |
| 1977-09-07 | vs SFN | 140 | L 3-6 | 73-67 | 2 | 19,351 | Mario Soto | Ed Halicki | Ed Halicki | Mario Soto | Gary Lavelle | 699 | 643 | 56 |
| 1977-09-08 | vs SFN | 141 | W 6-5 | 74-67 | 2 | 18,379 | Paul Moskau | Charlie Williams | Pedro Borbon | Randy Moffitt | | 705 | 648 | 57 |
| 1977-09-09 | vs LAN | 142 | L 1-4 | 74-68 | 2 | 39,518 | Fred Norman | Tommy John | Tommy John | Fred Norman | | 706 | 652 | 54 |
| 1977-09-10 | vs LAN | 143 | W 7-4 | 75-68 | 2 | 49,209 | Tom Seaver | Doug Rau | Tom Seaver | Doug Rau | | 713 | 656 | 57 |
| 1977-09-11 | vs LAN | 144 | W 6-2 | 76-68 | 2 | 44,694 | Jack Billingham | Rick Rhoden | Tom Hume | Rick Rhoden | | 719 | 658 | 61 |
| 1977-09-12 | vs HOU | 145 | L 2-7 | 76-69 | 2 | 17,857 | Mario Soto | J.R. Richard | J.R. Richard | Mario Soto | | 721 | 665 | 56 |
| 1977-09-13 | vs HOU | 146 | L 4-13 | 76-70 | 2 | 18,594 | Paul Moskau | Floyd Bannister | Floyd Bannister | Paul Moskau | Gene Pentz | 725 | 678 | 47 |
| 1977-09-14 | @ LAN | 147 | W 9-8 | 77-70 | 2 | 50,203 | Fred Norman | Tommy John | Pedro Borbon | Tommy John | Dale Murray | 734 | 686 | 48 |
| 1977-09-15 | @ LAN | 148 | W 3-2 | 78-70 | 2 | 52,224 | Tom Seaver | Doug Rau | Tom Seaver | Doug Rau | | 737 | 688 | 49 |
| 1977-09-16 | @ SFN | 149 | W 5-3 | 79-70 | 2 | 3,014 | Doug Capilla | Greg Minton | Doug Capilla | Greg Minton | Pedro Borbon | 742 | 691 | 51 |
| 1977-09-17 | @ SFN | 150 | W 8-6 | 80-70 | 2 | 5,870 | Mario Soto | Jim Barr | Pedro Borbon | Randy Moffitt | | 750 | 697 | 53 |
| 1977-09-18 | @ SFN | 151 | L 2-3 | 80-71 | 2 | 24,426 | Paul Moskau | Bob Knepper | Bob Knepper | Pedro Borbon | | 752 | 700 | 52 |
| 1977-09-20 | @ SDN | 152 | W 4-0 | 81-71 | 2 | 11,302 | Tom Seaver | Bob Owchinko | Tom Seaver | Bob Owchinko | | 756 | 700 | 56 |
| 1977-09-21 | @ SDN | 153 | W 3-2 | 82-71 | 2 | 11,669 | Fred Norman | Randy Jones | Dale Murray | Rollie Fingers | | 759 | 702 | 57 |
| 1977-09-22 | @ SDN | 154 | L 1-3 | 82-72 | 2 | 6,370 | Doug Capilla | Bob Shirley | Bob Shirley | Doug Capilla | Rollie Fingers | 760 | 705 | 55 |
| 1977-09-23 | @ ATL | 155 | W 5-1 | 83-72 | 2 | 9,471 | Paul Moskau | Mickey Mahler | Paul Moskau | Mickey Mahler | Pedro Borbon | 765 | 706 | 59 |
| 1977-09-24 | @ ATL | 156 | W 8-7 | 84-72 | 2 | 25,893 | Tom Hume | Dick Ruthven | Tom Hume | Dick Ruthven | Pedro Borbon | 773 | 713 | 60 |
| 1977-09-25 | @ ATL | 157 | W 4-0 | 85-72 | 2 | 12,859 | Tom Seaver | Phil Niekro | Tom Seaver | Phil Niekro | | 777 | 713 | 64 |
| 1977-09-27 | vs SDN | 158 | L 1-3 | 85-73 | 2 | 13,652 | Fred Norman | Bob Shirley | Bob Shirley | Fred Norman | Rollie Fingers | 778 | 716 | 62 |
| 1977-09-28 | vs SDN | 159 | W 8-0 | 86-73 | 2 | 13,010 | Paul Moskau | John D'Acquisto | Paul Moskau | John D'Acquisto | | 786 | 716 | 70 |
| 1977-09-30 | vs ATL | 160 | W 7-1 | 87-73 | 2 | 19,653 | Tom Seaver | Phil Niekro | Tom Seaver | Phil Niekro | | 793 | 717 | 76 |
| 1977-10-01 | vs ATL | 161 | W 6-2 | 88-73 | 2 | 20,701 | Tom Hume | Preston Hanna | Tom Hume | Preston Hanna | Manny Sarmiento | 799 | 719 | 80 |
| 1977-10-02 | vs ATL | 162 | L 3-6 | 88-74 | 2 | 40,204 | Fred Norman | Mickey Mahler | Mickey Mahler | Fred Norman | Dave Campbell | 802 | 725 | 77 |