| 1973-04-05 | @ CIN | 1 | W 4-1 | 1-0 | 1 | 51,579 | Juan Marichal | Don Gullett | Juan Marichal | Don Gullett | | 4 | 1 | 3 |
| 1973-04-07 | @ CIN | 2 | W 7-5 | 2-0 | 3 | 10,464 | Jim Willoughby | Jack Billingham | Elias Sosa | Clay Carroll | | 11 | 6 | 5 |
| 1973-04-08 | @ CIN | 3 | L 1-3 | 2-1 | 3 | 20,026 | Tom Bradley | Ross Grimsley | Ross Grimsley | Tom Bradley | Pedro Borbon | 12 | 9 | 3 |
| 1973-04-09 | vs SDN | 4 | W 2-1 | 3-1 | 2 | 18,560 | Ron Bryant | Mike Caldwell | Ron Bryant | Mike Caldwell | | 14 | 10 | 4 |
| 1973-04-10 | vs SDN | 5 | W 11-2 | 4-1 | 2 | 6,098 | Juan Marichal | Mike Corkins | Juan Marichal | Mike Corkins | Jim Barr | 25 | 12 | 13 |
| 1973-04-11 | vs HOU | 6 | W 5-4 | 5-1 | 1 | 4,133 | Jim Willoughby | Tom Griffin | Randy Moffitt | Mike Cosgrove | | 30 | 16 | 14 |
| 1973-04-12 | vs HOU | 7 | W 9-3 | 6-1 | 1 | 3,704 | Tom Bradley | Ken Forsch | Tom Bradley | Ken Forsch | | 39 | 19 | 20 |
| 1973-04-13 | vs CIN | 8 | W 5-4 | 7-1 | 1 | 7,353 | Ron Bryant | Ross Grimsley | Elias Sosa | Tom Hall | Sam McDowell | 44 | 23 | 21 |
| 1973-04-14 | vs CIN | 9 | L 0-3 | 7-2 | 1 | 21,247 | Jim Barr | Roger Nelson | Roger Nelson | Jim Barr | Clay Carroll | 44 | 26 | 18 |
| 1973-04-15 | vs CIN | 10 | L 0-11 | 7-4 | 2 | 0 | Juan Marichal | Don Gullett | Don Gullett | Juan Marichal | | 44 | 37 | 7 |
| 1973-04-15 | vs CIN | 11 | L 3-7 | 7-4 | 2 | 27,651 | Jim Willoughby | Jim McGlothlin | Jim McGlothlin | Jim Willoughby | Clay Carroll | 47 | 44 | 3 |
| 1973-04-17 | vs ATL | 12 | W 15-2 | 9-4 | 2 | 0 | Tom Bradley | Pat Dobson | Tom Bradley | Pat Dobson | Jim Barr | 62 | 46 | 16 |
| 1973-04-17 | vs ATL | 13 | W 2-0 | 9-4 | 2 | 10,829 | Ron Bryant | Ron Reed | Ron Bryant | Ron Reed | Randy Moffitt | 64 | 46 | 18 |
| 1973-04-18 | vs ATL | 14 | W 4-3 | 10-4 | 1 | 6,964 | Sam McDowell | Carl Morton | Jim Barr | Tom House | | 68 | 49 | 19 |
| 1973-04-19 | @ LAN | 15 | W 8-6 | 11-4 | 1 | 25,858 | Jim Willoughby | Claude Osteen | Jim Willoughby | Claude Osteen | Randy Moffitt | 76 | 55 | 21 |
| 1973-04-20 | @ LAN | 16 | W 7-3 | 12-4 | 1 | 27,437 | Juan Marichal | Al Downing | Juan Marichal | Al Downing | | 83 | 58 | 25 |
| 1973-04-21 | @ LAN | 17 | L 0-1 | 12-5 | 1 | 24,540 | Ron Bryant | Don Sutton | Don Sutton | Ron Bryant | | 83 | 59 | 24 |
| 1973-04-22 | @ LAN | 18 | W 4-2 | 13-5 | 1 | 20,317 | Jim Barr | Andy Messersmith | Jim Barr | Andy Messersmith | Randy Moffitt | 87 | 61 | 26 |
| 1973-04-24 | @ CHN | 19 | W 4-2 | 14-5 | 1 | 14,832 | Jim Willoughby | Rick Reuschel | Randy Moffitt | Bob Locker | | 91 | 63 | 28 |
| 1973-04-25 | @ CHN | 20 | W 5-0 | 15-5 | 1 | 13,299 | Juan Marichal | Fergie Jenkins | Juan Marichal | Fergie Jenkins | | 96 | 63 | 33 |
| 1973-04-26 | @ CHN | 21 | W 7-3 | 16-5 | 1 | 7,482 | Ron Bryant | Burt Hooton | Ron Bryant | Burt Hooton | | 103 | 66 | 37 |
| 1973-04-27 | @ SLN | 22 | W 5-0 | 17-5 | 1 | 14,370 | Jim Barr | Bob Gibson | Jim Barr | Bob Gibson | | 108 | 66 | 42 |
| 1973-04-28 | @ SLN | 23 | W 1-0 | 18-5 | 1 | 11,896 | Jim Willoughby | Reggie Cleveland | Jim Willoughby | Reggie Cleveland | | 109 | 66 | 43 |
| 1973-04-29 | @ SLN | 24 | L 3-8 | 18-6 | 1 | 9,415 | Juan Marichal | Rick Wise | Rick Wise | Juan Marichal | | 112 | 74 | 38 |
| 1973-05-01 | vs PIT | 25 | W 8-7 | 19-6 | 1 | 7,972 | Ron Bryant | Bob Moose | Elias Sosa | Ramon Hernandez | | 120 | 81 | 39 |
| 1973-05-02 | vs PIT | 26 | L 1-2 | 19-7 | 1 | 4,818 | Jim Barr | Luke Walker | Luke Walker | Jim Barr | Dave Giusti | 121 | 83 | 38 |
| 1973-05-03 | vs PIT | 27 | L 5-14 | 19-8 | 1 | 4,198 | Jim Willoughby | Nelson Briles | Nelson Briles | Jim Willoughby | | 126 | 97 | 29 |
| 1973-05-04 | vs CHN | 28 | W 5-4 | 20-8 | 1 | 7,181 | Juan Marichal | Fergie Jenkins | Elias Sosa | Fergie Jenkins | Randy Moffitt | 131 | 101 | 30 |
| 1973-05-05 | vs CHN | 29 | L 4-7 | 20-9 | 1 | 9,725 | Ron Bryant | Burt Hooton | Burt Hooton | Ron Bryant | Jack Aker | 135 | 108 | 27 |
| 1973-05-06 | vs CHN | 30 | W 11-9 | 22-9 | 1 | 0 | Jim Barr | Milt Pappas | Don Carrithers | Jack Aker | | 146 | 117 | 29 |
| 1973-05-06 | vs CHN | 31 | W 4-3 | 22-9 | 1 | 19,499 | Jim Willoughby | Larry Gura | Jim Willoughby | Larry Gura | Sam McDowell | 150 | 120 | 30 |
| 1973-05-08 | vs SLN | 32 | W 9-7 | 23-9 | 1 | 4,777 | Jim Barr | Bob Gibson | Jim Barr | Bob Gibson | Randy Moffitt | 159 | 127 | 32 |
| 1973-05-09 | vs SLN | 33 | L 1-3 | 23-10 | 1 | 3,655 | Ron Bryant | Reggie Cleveland | Reggie Cleveland | Ron Bryant | Diego Segui | 160 | 130 | 30 |
| 1973-05-10 | vs SLN | 34 | W 6-3 | 24-10 | 1 | 3,236 | Sam McDowell | Rick Wise | Sam McDowell | Rick Wise | Randy Moffitt | 166 | 133 | 33 |
| 1973-05-11 | vs LAN | 35 | L 2-3 | 24-11 | 1 | 21,234 | Juan Marichal | Al Downing | Al Downing | Juan Marichal | Jim Brewer | 168 | 136 | 32 |
| 1973-05-12 | vs LAN | 36 | W 5-4 | 25-11 | 1 | 14,758 | Jim Willoughby | Don Sutton | Ron Bryant | George Culver | | 173 | 140 | 33 |
| 1973-05-13 | vs LAN | 37 | L 3-15 | 25-12 | 1 | 31,626 | Jim Barr | Andy Messersmith | Andy Messersmith | Jim Barr | | 176 | 155 | 21 |
| 1973-05-14 | @ SDN | 38 | L 1-7 | 25-13 | 1 | 4,008 | Tom Bradley | Mike Corkins | Mike Corkins | Tom Bradley | | 177 | 162 | 15 |
| 1973-05-15 | @ SDN | 39 | W 4-2 | 26-13 | 1 | 7,322 | Ron Bryant | Vicente Romo | Ron Bryant | Vicente Romo | Randy Moffitt | 181 | 164 | 17 |
| 1973-05-16 | @ SDN | 40 | L 1-4 | 26-14 | 1 | 7,989 | Juan Marichal | Mike Caldwell | Mike Caldwell | Juan Marichal | | 182 | 168 | 14 |
| 1973-05-18 | @ HOU | 41 | L 1-3 | 26-15 | 1 | 35,169 | Jim Willoughby | Dave Roberts | Dave Roberts | Jim Willoughby | | 183 | 171 | 12 |
| 1973-05-19 | @ HOU | 42 | L 1-2 | 26-16 | 2 | 32,928 | Jim Barr | Don Wilson | Don Wilson | Jim Barr | | 184 | 173 | 11 |
| 1973-05-20 | @ HOU | 43 | L 7-8 | 26-17 | 2 | 29,231 | Tom Bradley | Jerry Reuss | Jim York | Sam McDowell | | 191 | 181 | 10 |
| 1973-05-21 | @ HOU | 44 | W 9-4 | 27-17 | 2 | 24,186 | Ron Bryant | Ken Forsch | Ron Bryant | Ken Forsch | Randy Moffitt | 200 | 185 | 15 |
| 1973-05-22 | @ ATL | 45 | W 7-3 | 28-17 | 1 | 8,846 | Juan Marichal | Pat Dobson | Juan Marichal | Pat Dobson | | 207 | 188 | 19 |
| 1973-05-24 | @ ATL | 46 | L 1-2 | 28-18 | 2 | 4,520 | Sam McDowell | Carl Morton | Carl Morton | Sam McDowell | | 208 | 190 | 18 |
| 1973-05-25 | vs MON | 47 | L 2-5 | 28-19 | 2 | 4,177 | Jim Barr | Mike Torrez | Mike Marshall | Jim Barr | | 210 | 195 | 15 |
| 1973-05-26 | vs MON | 48 | W 10-3 | 29-19 | 1 | 5,038 | Tom Bradley | Balor Moore | Tom Bradley | Balor Moore | Elias Sosa | 220 | 198 | 22 |
| 1973-05-27 | vs MON | 49 | W 6-3 | 30-19 | 1 | 9,613 | Ron Bryant | Steve Renko | Ron Bryant | Steve Renko | | 226 | 201 | 25 |
| 1973-05-28 | vs NYN | 50 | W 6-5 | 31-19 | 1 | 18,101 | Juan Marichal | Tommy Moore | Juan Marichal | Tommy Moore | Elias Sosa | 232 | 206 | 26 |
| 1973-05-29 | vs NYN | 51 | L 2-5 | 31-20 | 1 | 7,289 | Jim Barr | Tom Seaver | Tom Seaver | Randy Moffitt | | 234 | 211 | 23 |
| 1973-05-30 | vs NYN | 52 | W 3-2 | 32-20 | 1 | 5,296 | Tom Bradley | Jon Matlack | Tom Bradley | Jon Matlack | Sam McDowell | 237 | 213 | 24 |
| 1973-06-01 | vs PHI | 53 | W 2-1 | 33-20 | 1 | 5,359 | Ron Bryant | Wayne Twitchell | Ron Bryant | Wayne Twitchell | | 239 | 214 | 25 |
| 1973-06-02 | vs PHI | 54 | W 11-7 | 34-20 | 1 | 5,949 | Juan Marichal | Dick Ruthven | Charlie Williams | Jim Lonborg | Elias Sosa | 250 | 221 | 29 |
| 1973-06-03 | vs PHI | 55 | W 5-4 | 35-20 | 1 | 15,483 | Jim Barr | Ken Brett | Charlie Williams | Bill Wilson | | 255 | 225 | 30 |
| 1973-06-04 | @ PIT | 56 | W 7-2 | 36-20 | 1 | 12,570 | Tom Bradley | Bob Moose | Tom Bradley | Bob Moose | | 262 | 227 | 35 |
| 1973-06-05 | @ PIT | 57 | W 3-2 | 37-20 | 1 | 14,975 | Ron Bryant | Nelson Briles | Ron Bryant | Nelson Briles | Randy Moffitt | 265 | 229 | 36 |
| 1973-06-06 | @ PIT | 58 | W 9-7 | 38-20 | 1 | 13,884 | Juan Marichal | Steve Blass | Charlie Williams | Jim Rooker | Randy Moffitt | 274 | 236 | 38 |
| 1973-06-08 | @ MON | 59 | L 3-17 | 38-21 | 1 | 15,137 | Jim Barr | Steve Renko | Steve Renko | Jim Barr | | 277 | 253 | 24 |
| 1973-06-09 | @ MON | 60 | L 6-9 | 38-22 | 1 | 21,334 | Tom Bradley | Ernie McAnally | Tom Walker | Tom Bradley | Mike Marshall | 283 | 262 | 21 |
| 1973-06-10 | @ MON | 61 | L 6-7 | 38-23 | 1 | 21,738 | Jim Willoughby | Bill Stoneman | Mike Marshall | Randy Moffitt | | 289 | 269 | 20 |
| 1973-06-11 | @ NYN | 62 | W 2-1 | 39-23 | 1 | 29,160 | Ron Bryant | George Stone | Ron Bryant | George Stone | Randy Moffitt | 291 | 270 | 21 |
| 1973-06-12 | @ NYN | 63 | L 4-5 | 39-24 | 1 | 24,135 | Juan Marichal | Jim McAndrew | Harry Parker | Juan Marichal | Phil Hennigan | 295 | 275 | 20 |
| 1973-06-13 | @ NYN | 64 | L 1-3 | 39-25 | 1 | 25,776 | Tom Bradley | Tom Seaver | Tom Seaver | Tom Bradley | | 296 | 278 | 18 |
| 1973-06-15 | @ PHI | 65 | W 4-3 | 40-25 | 1 | 23,585 | Ron Bryant | Wayne Twitchell | Ron Bryant | Bill Wilson | Elias Sosa | 300 | 281 | 19 |
| 1973-06-16 | @ PHI | 66 | L 4-5 | 40-26 | 1 | 25,615 | Juan Marichal | Dick Ruthven | Barry Lersch | Jim Barr | | 304 | 286 | 18 |
| 1973-06-17 | @ PHI | 67 | L 7-11 | 40-27 | 2 | 25,299 | Tom Bradley | Steve Carlton | Steve Carlton | Tom Bradley | Bill Wilson | 311 | 297 | 14 |
| 1973-06-19 | vs CIN | 68 | L 0-4 | 40-28 | 2 | 13,937 | Ron Bryant | Fred Norman | Fred Norman | Ron Bryant | | 311 | 301 | 10 |
| 1973-06-20 | vs CIN | 69 | L 5-7 | 40-29 | 2 | 8,255 | Elias Sosa | Don Gullett | Don Gullett | Elias Sosa | Dave Tomlin | 316 | 308 | 8 |
| 1973-06-21 | vs CIN | 70 | W 7-1 | 41-29 | 2 | 7,904 | Tom Bradley | Jack Billingham | Tom Bradley | Jack Billingham | | 323 | 309 | 14 |
| 1973-06-22 | vs HOU | 71 | W 5-1 | 42-29 | 2 | 9,310 | Jim Barr | Don Wilson | Jim Barr | Don Wilson | | 328 | 310 | 18 |
| 1973-06-23 | vs HOU | 72 | L 3-6 | 42-30 | 2 | 13,451 | Ron Bryant | Jerry Reuss | Jerry Reuss | Ron Bryant | Jim Ray | 331 | 316 | 15 |
| 1973-06-24 | vs HOU | 73 | L 6-7 | 42-32 | 2 | 0 | Charlie Williams | Dave Roberts | Jim Ray | Jim Willoughby | | 337 | 323 | 14 |
| 1973-06-24 | vs HOU | 74 | L 3-8 | 42-32 | 2 | 26,905 | Don Carrithers | J.R. Richard | J.R. Richard | Don Carrithers | Jim Crawford | 340 | 331 | 9 |
| 1973-06-26 | vs ATL | 75 | L 2-9 | 42-33 | 3 | 7,668 | Tom Bradley | Ron Schueler | Ron Schueler | Tom Bradley | Danny Frisella | 342 | 340 | 2 |
| 1973-06-27 | vs ATL | 76 | W 6-5 | 43-33 | 3 | 4,744 | Ron Bryant | Adrian Devine | Ron Bryant | Adrian Devine | Elias Sosa | 348 | 345 | 3 |
| 1973-06-28 | @ HOU | 77 | W 2-1 | 44-33 | 2 | 20,046 | Jim Barr | Dave Roberts | Jim Barr | Dave Roberts | | 350 | 346 | 4 |
| 1973-06-29 | @ HOU | 78 | W 14-3 | 45-33 | 2 | 26,395 | Charlie Williams | J.R. Richard | Jim Willoughby | Jim Crawford | Randy Moffitt | 364 | 349 | 15 |
| 1973-06-30 | @ ATL | 79 | L 2-5 | 45-34 | 2 | 17,333 | Tom Bradley | Roric Harrison | Roric Harrison | Tom Bradley | Ron Reed | 366 | 354 | 12 |
| 1973-07-01 | @ ATL | 80 | W 14-6 | 46-35 | 2 | 0 | Ron Bryant | Ron Schueler | Ron Bryant | Ron Schueler | Randy Moffitt | 380 | 360 | 20 |
| 1973-07-01 | @ ATL | 81 | L 7-8 | 46-35 | 2 | 18,748 | Don Carrithers | Phil Niekro | Danny Frisella | Randy Moffitt | | 387 | 368 | 19 |
| 1973-07-02 | @ ATL | 82 | W 9-5 | 47-35 | 2 | 6,933 | Jim Barr | Jimmy Freeman | John Morris | Joe Hoerner | Don McMahon | 396 | 373 | 23 |
| 1973-07-03 | @ CIN | 83 | L 3-6 | 47-36 | 2 | 26,269 | Juan Marichal | Jack Billingham | Jack Billingham | Jim Willoughby | Clay Carroll | 399 | 379 | 20 |
| 1973-07-04 | @ CIN | 84 | W 6-2 | 48-36 | 2 | 21,249 | Tom Bradley | Tom Hall | Tom Bradley | Pedro Borbon | Elias Sosa | 405 | 381 | 24 |
| 1973-07-05 | @ CIN | 85 | L 3-4 | 48-37 | 2 | 23,024 | Ron Bryant | Ross Grimsley | Don Gullett | Elias Sosa | | 408 | 385 | 23 |
| 1973-07-06 | vs SLN | 86 | L 2-3 | 48-38 | 2 | 7,232 | Jim Barr | Bob Gibson | Bob Gibson | Jim Barr | | 410 | 388 | 22 |
| 1973-07-07 | vs SLN | 87 | L 1-6 | 48-39 | 2 | 10,284 | Don Carrithers | Reggie Cleveland | Reggie Cleveland | Don Carrithers | Orlando Pena | 411 | 394 | 17 |
| 1973-07-08 | vs SLN | 88 | W 5-4 | 49-39 | 2 | 19,212 | Tom Bradley | Rick Wise | Tom Bradley | Wayne Granger | Elias Sosa | 416 | 398 | 18 |
| 1973-07-10 | vs CHN | 89 | L 2-4 | 49-40 | 3 | 8,814 | Ron Bryant | Rick Reuschel | Rick Reuschel | Ron Bryant | | 418 | 402 | 16 |
| 1973-07-11 | vs CHN | 90 | W 7-3 | 50-40 | 2 | 7,729 | Jim Barr | Milt Pappas | Jim Barr | Dave LaRoche | Don McMahon | 425 | 405 | 20 |
| 1973-07-13 | vs PIT | 91 | W 5-2 | 51-40 | 2 | 10,842 | Tom Bradley | Dock Ellis | Tom Bradley | Dock Ellis | | 430 | 407 | 23 |
| 1973-07-14 | vs PIT | 92 | L 2-7 | 51-41 | 2 | 9,458 | Ron Bryant | Jim Rooker | Jim Rooker | Ron Bryant | | 432 | 414 | 18 |
| 1973-07-15 | vs PIT | 93 | W 12-0 | 52-41 | 2 | 12,851 | Juan Marichal | Bob Moose | Juan Marichal | Bob Moose | | 444 | 414 | 30 |
| 1973-07-16 | @ SLN | 94 | L 2-3 | 52-42 | 3 | 26,413 | Jim Barr | Bob Gibson | Bob Gibson | Jim Barr | | 446 | 417 | 29 |
| 1973-07-17 | @ SLN | 95 | L 1-2 | 52-43 | 3 | 20,154 | Tom Bradley | Rich Folkers | Rich Folkers | Tom Bradley | | 447 | 419 | 28 |
| 1973-07-18 | @ SLN | 96 | W 8-3 | 53-43 | 3 | 25,605 | Ron Bryant | Rick Wise | Ron Bryant | Rick Wise | Elias Sosa | 455 | 422 | 33 |
| 1973-07-20 | @ CHN | 97 | W 5-4 | 54-43 | 3 | 21,946 | Juan Marichal | Rick Reuschel | Juan Marichal | Rick Reuschel | Elias Sosa | 460 | 426 | 34 |
| 1973-07-21 | @ CHN | 98 | W 3-1 | 55-43 | 3 | 22,553 | Jim Barr | Larry Gura | Jim Barr | Larry Gura | | 463 | 427 | 36 |
| 1973-07-22 | @ CHN | 99 | W 4-1 | 56-43 | 3 | 29,278 | Tom Bradley | Fergie Jenkins | Elias Sosa | Bob Locker | Don McMahon | 467 | 428 | 39 |
| 1973-07-26 | vs SDN | 100 | W 10-2 | 58-43 | 2 | 0 | Ron Bryant | Steve Arlin | Ron Bryant | Steve Arlin | | 477 | 430 | 47 |
| 1973-07-26 | vs SDN | 101 | W 6-5 | 58-43 | 2 | 8,338 | Jim Willoughby | Clay Kirby | Elias Sosa | Mike Caldwell | | 483 | 435 | 48 |
| 1973-07-27 | vs SDN | 102 | L 2-6 | 58-44 | 3 | 5,470 | Juan Marichal | Bill Greif | Bill Greif | Juan Marichal | | 485 | 441 | 44 |
| 1973-07-28 | @ LAN | 103 | W 5-0 | 59-44 | 3 | 55,185 | Jim Barr | Don Sutton | Jim Barr | Don Sutton | | 490 | 441 | 49 |
| 1973-07-29 | @ LAN | 104 | L 2-6 | 59-45 | 3 | 41,109 | Tom Bradley | Andy Messersmith | Andy Messersmith | Tom Bradley | | 492 | 447 | 45 |
| 1973-07-30 | @ LAN | 105 | L 2-5 | 59-46 | 3 | 49,945 | Ron Bryant | Claude Osteen | Claude Osteen | Ron Bryant | | 494 | 452 | 42 |
| 1973-07-31 | @ SDN | 106 | W 5-1 | 60-46 | 3 | 8,538 | Juan Marichal | Steve Arlin | Juan Marichal | Steve Arlin | | 499 | 453 | 46 |
| 1973-08-01 | @ SDN | 107 | L 5-6 | 60-47 | 3 | 5,380 | Jim Barr | Clay Kirby | Clay Kirby | Jim Barr | | 504 | 459 | 45 |
| 1973-08-03 | vs LAN | 108 | L 0-3 | 60-48 | 3 | 25,680 | Tom Bradley | Andy Messersmith | Andy Messersmith | Tom Bradley | | 504 | 462 | 42 |
| 1973-08-04 | vs LAN | 109 | W 3-2 | 61-48 | 3 | 25,949 | Ron Bryant | Claude Osteen | Elias Sosa | Jim Brewer | | 507 | 464 | 43 |
| 1973-08-05 | vs LAN | 110 | L 3-4 | 61-49 | 3 | 33,122 | Juan Marichal | Tommy John | Tommy John | Juan Marichal | Jim Brewer | 510 | 468 | 42 |
| 1973-08-07 | vs MON | 111 | L 1-2 | 61-50 | 3 | 3,668 | Tom Bradley | Steve Renko | Steve Renko | Tom Bradley | | 511 | 470 | 41 |
| 1973-08-08 | vs MON | 112 | W 2-1 | 62-50 | 3 | 3,674 | Ron Bryant | Steve Rogers | Ron Bryant | Steve Rogers | Elias Sosa | 513 | 471 | 42 |
| 1973-08-09 | vs MON | 113 | L 3-5 | 62-51 | 3 | 3,471 | Jim Barr | Mike Torrez | Mike Torrez | Jim Barr | Mike Marshall | 516 | 476 | 40 |
| 1973-08-10 | vs NYN | 114 | L 1-7 | 62-52 | 3 | 8,692 | Juan Marichal | Tom Seaver | Tom Seaver | Juan Marichal | | 517 | 483 | 34 |
| 1973-08-11 | vs NYN | 115 | W 8-7 | 63-52 | 3 | 15,762 | Tom Bradley | George Stone | Randy Moffitt | Tug McGraw | | 525 | 490 | 35 |
| 1973-08-12 | vs NYN | 116 | W 4-1 | 64-52 | 3 | 13,490 | Ron Bryant | Ray Sadecki | Ron Bryant | Ray Sadecki | | 529 | 491 | 38 |
| 1973-08-14 | vs PHI | 117 | L 3-4 | 64-53 | 3 | 4,128 | Jim Barr | Jim Lonborg | Jim Lonborg | Jim Barr | | 532 | 495 | 37 |
| 1973-08-15 | vs PHI | 118 | W 11-2 | 65-53 | 3 | 4,089 | Juan Marichal | Wayne Twitchell | Juan Marichal | Wayne Twitchell | | 543 | 497 | 46 |
| 1973-08-16 | vs PHI | 119 | W 2-1 | 66-53 | 3 | 4,519 | Tom Bradley | Ken Brett | Tom Bradley | Ken Brett | Elias Sosa | 545 | 498 | 47 |
| 1973-08-17 | @ PIT | 120 | W 5-3 | 67-53 | 3 | 15,789 | Ron Bryant | Bob Moose | Ron Bryant | Bob Moose | Elias Sosa | 550 | 501 | 49 |
| 1973-08-18 | @ PIT | 121 | L 5-6 | 67-54 | 3 | 19,569 | Jim Barr | Nelson Briles | Nelson Briles | Jim Barr | Dave Giusti | 555 | 507 | 48 |
| 1973-08-19 | @ PIT | 122 | L 0-5 | 67-55 | 3 | 23,640 | Juan Marichal | Jim Rooker | Jim Rooker | Juan Marichal | | 555 | 512 | 43 |
| 1973-08-20 | @ MON | 123 | W 6-4 | 68-55 | 3 | 17,439 | Tom Bradley | Mike Torrez | Don McMahon | Tom Walker | | 561 | 516 | 45 |
| 1973-08-21 | @ MON | 124 | W 3-1 | 69-55 | 3 | 16,137 | Ron Bryant | Steve Renko | Ron Bryant | Steve Renko | | 564 | 517 | 47 |
| 1973-08-22 | @ MON | 125 | W 3-2 | 70-55 | 3 | 19,176 | Jim Barr | Steve Rogers | Jim Barr | Steve Rogers | Elias Sosa | 567 | 519 | 48 |
| 1973-08-24 | @ NYN | 126 | L 0-1 | 70-56 | 3 | 35,361 | Juan Marichal | Jerry Koosman | Jerry Koosman | Juan Marichal | | 567 | 520 | 47 |
| 1973-08-25 | @ NYN | 127 | W 1-0 | 71-56 | 3 | 38,221 | Tom Bradley | Tom Seaver | Tom Bradley | Tom Seaver | | 568 | 520 | 48 |
| 1973-08-26 | @ NYN | 128 | W 5-4 | 72-56 | 3 | 35,210 | Ron Bryant | Ray Sadecki | Ron Bryant | Ray Sadecki | Elias Sosa | 573 | 524 | 49 |
| 1973-08-27 | @ PHI | 129 | L 4-7 | 72-57 | 3 | 17,027 | Jim Barr | Jim Lonborg | Jim Lonborg | Jim Barr | Mac Scarce | 577 | 531 | 46 |
| 1973-08-28 | @ PHI | 130 | L 0-1 | 72-58 | 3 | 20,363 | Juan Marichal | Wayne Twitchell | Wayne Twitchell | Juan Marichal | | 577 | 532 | 45 |
| 1973-08-29 | @ PHI | 131 | W 3-1 | 73-58 | 3 | 25,146 | Tom Bradley | Ken Brett | Tom Bradley | Ken Brett | | 580 | 533 | 47 |
| 1973-08-31 | vs ATL | 132 | L 4-10 | 73-59 | 3 | 7,750 | Ron Bryant | Roric Harrison | Roric Harrison | Ron Bryant | | 584 | 543 | 41 |
| 1973-09-01 | vs ATL | 133 | W 5-4 | 74-59 | 3 | 44,256 | Jim Barr | Phil Niekro | Elias Sosa | Phil Niekro | | 589 | 547 | 42 |
| 1973-09-02 | vs ATL | 134 | W 5-4 | 76-59 | 3 | 0 | Juan Marichal | Ron Schueler | Elias Sosa | Tom House | | 594 | 551 | 43 |
| 1973-09-02 | vs ATL | 135 | W 11-3 | 76-59 | 3 | 22,125 | John D'Acquisto | Carl Morton | Randy Moffitt | Carl Morton | Don McMahon | 605 | 554 | 51 |
| 1973-09-03 | vs LAN | 136 | W 11-8 | 77-59 | 3 | 15,279 | Tom Bradley | Tommy John | Don McMahon | Pete Richert | | 616 | 562 | 54 |
| 1973-09-04 | vs LAN | 137 | W 3-1 | 78-59 | 3 | 15,470 | Ron Bryant | Al Downing | Ron Bryant | Al Downing | Elias Sosa | 619 | 563 | 56 |
| 1973-09-05 | vs LAN | 138 | W 7-0 | 79-59 | 3 | 16,341 | Jim Barr | Doug Rau | Jim Barr | Doug Rau | | 626 | 563 | 63 |
| 1973-09-07 | vs HOU | 139 | W 9-6 | 80-59 | 3 | 4,925 | Tom Bradley | Dave Roberts | Don McMahon | Ken Forsch | Elias Sosa | 635 | 569 | 66 |
| 1973-09-08 | vs HOU | 140 | L 7-9 | 80-60 | 3 | 7,308 | Ron Bryant | J.R. Richard | J.R. Richard | Ron Bryant | Cecil Upshaw | 642 | 578 | 64 |
| 1973-09-09 | vs HOU | 141 | L 4-5 | 80-61 | 3 | 11,088 | Jim Barr | Jerry Reuss | Cecil Upshaw | Randy Moffitt | | 646 | 583 | 63 |
| 1973-09-10 | @ ATL | 142 | L 4-10 | 80-62 | 3 | 2,872 | Juan Marichal | Wenty Ford | Wenty Ford | Juan Marichal | | 650 | 593 | 57 |
| 1973-09-11 | @ ATL | 143 | L 5-6 | 80-63 | 3 | 4,743 | Tom Bradley | Ron Schueler | Tom House | Elias Sosa | | 655 | 599 | 56 |
| 1973-09-12 | @ ATL | 144 | L 4-10 | 80-64 | 3 | 5,037 | Ron Bryant | Carl Morton | Carl Morton | Ron Bryant | | 659 | 609 | 50 |
| 1973-09-13 | @ SDN | 145 | W 8-6 | 81-64 | 3 | 2,586 | Jim Barr | Steve Arlin | Elias Sosa | Frank Snook | Don McMahon | 667 | 615 | 52 |
| 1973-09-14 | @ SDN | 146 | L 3-4 | 81-65 | 3 | 5,341 | Juan Marichal | Clay Kirby | Clay Kirby | Juan Marichal | Mike Caldwell | 670 | 619 | 51 |
| 1973-09-15 | @ SDN | 147 | W 5-2 | 82-65 | 3 | 5,376 | Tom Bradley | Rich Troedson | Tom Bradley | Rich Troedson | Don McMahon | 675 | 621 | 54 |
| 1973-09-16 | @ SDN | 148 | W 9-4 | 83-65 | 3 | 7,815 | Ron Bryant | Bill Greif | Ron Bryant | Bill Greif | Randy Moffitt | 684 | 625 | 59 |
| 1973-09-17 | @ LAN | 149 | L 2-7 | 83-66 | 3 | 23,614 | Jim Barr | Don Sutton | Don Sutton | Jim Barr | | 686 | 632 | 54 |
| 1973-09-18 | @ LAN | 150 | L 1-3 | 83-67 | 3 | 25,491 | Juan Marichal | Tommy John | Tommy John | Juan Marichal | Charlie Hough | 687 | 635 | 52 |
| 1973-09-19 | vs CIN | 151 | L 1-5 | 83-68 | 3 | 6,556 | Tom Bradley | Fred Norman | Fred Norman | Tom Bradley | | 688 | 640 | 48 |
| 1973-09-20 | vs CIN | 152 | W 7-5 | 84-68 | 3 | 4,076 | Ron Bryant | Ross Grimsley | Ron Bryant | Dick Baney | Elias Sosa | 695 | 645 | 50 |
| 1973-09-21 | vs SDN | 153 | L 1-3 | 85-69 | 3 | 0 | Jim Barr | Bill Greif | Bill Greif | Jim Barr | Mike Caldwell | 696 | 648 | 48 |
| 1973-09-21 | vs SDN | 154 | W 7-2 | 85-69 | 3 | 2,992 | John D'Acquisto | Randy Jones | John D'Acquisto | Randy Jones | | 703 | 650 | 53 |
| 1973-09-22 | vs SDN | 155 | W 5-2 | 86-69 | 3 | 3,148 | Juan Marichal | Steve Arlin | Juan Marichal | Steve Arlin | | 708 | 652 | 56 |
| 1973-09-23 | vs SDN | 156 | L 9-11 | 86-70 | 3 | 18,930 | Tom Bradley | Clay Kirby | Gary Ross | Elias Sosa | | 717 | 663 | 54 |
| 1973-09-24 | @ HOU | 157 | L 6-10 | 86-71 | 3 | 4,268 | Ron Bryant | Jerry Reuss | Jerry Reuss | Ron Bryant | Ken Forsch | 723 | 673 | 50 |
| 1973-09-25 | @ HOU | 158 | L 1-5 | 86-72 | 3 | 4,969 | John D'Acquisto | Tom Griffin | Tom Griffin | John D'Acquisto | | 724 | 678 | 46 |
| 1973-09-26 | @ HOU | 159 | L 0-5 | 86-73 | 3 | 7,952 | Juan Marichal | Dave Roberts | Dave Roberts | Juan Marichal | | 724 | 683 | 41 |
| 1973-09-28 | @ CIN | 160 | W 5-3 | 87-73 | 3 | 28,112 | Tom Bradley | Don Gullett | Don McMahon | Dave Tomlin | Jim Willoughby | 729 | 686 | 43 |
| 1973-09-29 | @ CIN | 161 | L 6-13 | 87-74 | 3 | 31,107 | Jim Barr | Fred Norman | Fred Norman | Jim Barr | Dick Baney | 735 | 699 | 36 |
| 1973-09-30 | @ CIN | 162 | W 4-3 | 88-74 | 3 | 50,776 | Ron Bryant | Jack Billingham | Ron Bryant | Jack Billingham | Elias Sosa | 739 | 702 | 37 |