| 1974-04-05 | vs SDN | 1 | W 8-0 | 1-0 | 2 | 31,566 | Don Sutton | Bill Greif | Don Sutton | Bill Greif | | 8 | 0 | 8 |
| 1974-04-06 | vs SDN | 2 | W 8-0 | 2-0 | 2 | 14,284 | Tommy John | Randy Jones | Tommy John | Randy Jones | | 16 | 0 | 16 |
| 1974-04-07 | vs SDN | 3 | W 9-2 | 3-0 | 1 | 23,632 | Andy Messersmith | Jim McAndrew | Andy Messersmith | Jim McAndrew | | 25 | 2 | 23 |
| 1974-04-08 | @ ATL | 4 | L 4-7 | 3-1 | 2 | 53,775 | Al Downing | Ron Reed | Ron Reed | Al Downing | Buzz Capra | 29 | 9 | 20 |
| 1974-04-09 | @ ATL | 5 | W 9-2 | 4-1 | 1 | 10,648 | Don Sutton | Carl Morton | Don Sutton | Carl Morton | | 38 | 11 | 27 |
| 1974-04-10 | @ ATL | 6 | W 4-0 | 5-1 | 1 | 6,426 | Tommy John | Roric Harrison | Tommy John | Roric Harrison | | 42 | 11 | 31 |
| 1974-04-11 | @ ATL | 7 | L 4-6 | 5-2 | 2 | 5,114 | Andy Messersmith | Phil Niekro | Phil Niekro | Charlie Hough | Danny Frisella | 46 | 17 | 29 |
| 1974-04-12 | @ HOU | 8 | L 3-5 | 5-3 | 2 | 26,422 | Al Downing | Claude Osteen | Claude Osteen | Al Downing | Ken Forsch | 49 | 22 | 27 |
| 1974-04-13 | @ HOU | 9 | W 6-3 | 6-3 | 2 | 18,352 | Don Sutton | Don Wilson | Don Sutton | Don Wilson | | 55 | 25 | 30 |
| 1974-04-14 | @ HOU | 10 | W 7-2 | 7-3 | 1 | 11,050 | Tommy John | Dave Roberts | Tommy John | Dave Roberts | | 62 | 27 | 35 |
| 1974-04-16 | @ CIN | 11 | W 5-3 | 8-3 | 1 | 12,625 | Andy Messersmith | Clay Kirby | Jim Brewer | Fred Norman | | 67 | 30 | 37 |
| 1974-04-17 | @ CIN | 12 | W 14-1 | 9-3 | 1 | 12,497 | Doug Rau | Roger Nelson | Doug Rau | Roger Nelson | | 81 | 31 | 50 |
| 1974-04-19 | vs SFN | 13 | L 4-5 | 9-4 | 1 | 45,516 | Don Sutton | Mike Caldwell | Mike Caldwell | Don Sutton | Randy Moffitt | 85 | 36 | 49 |
| 1974-04-20 | vs SFN | 14 | W 4-2 | 10-4 | 1 | 33,707 | Tommy John | Jim Willoughby | Tommy John | Jim Willoughby | | 89 | 38 | 51 |
| 1974-04-21 | vs SFN | 15 | L 4-6 | 10-5 | 1 | 41,399 | Andy Messersmith | John D'Acquisto | Randy Moffitt | Mike Marshall | | 93 | 44 | 49 |
| 1974-04-23 | vs PHI | 16 | W 5-3 | 11-5 | 1 | 14,984 | Doug Rau | Ron Schueler | Jim Brewer | Frank Linzy | | 98 | 47 | 51 |
| 1974-04-24 | vs PHI | 17 | W 6-1 | 12-5 | 1 | 14,756 | Don Sutton | Jim Lonborg | Don Sutton | Jim Lonborg | | 104 | 48 | 56 |
| 1974-04-25 | vs PHI | 18 | W 1-0 | 13-5 | 1 | 15,117 | Tommy John | Dick Ruthven | Tommy John | Dick Ruthven | | 105 | 48 | 57 |
| 1974-04-26 | vs MON | 19 | W 7-1 | 14-5 | 1 | 30,028 | Andy Messersmith | Steve Renko | Andy Messersmith | Steve Renko | | 112 | 49 | 63 |
| 1974-04-27 | vs MON | 20 | W 5-2 | 15-5 | 1 | 16,914 | Al Downing | Steve Rogers | Al Downing | Steve Rogers | | 117 | 51 | 66 |
| 1974-04-28 | vs MON | 21 | W 4-0 | 16-5 | 1 | 27,937 | Doug Rau | Mike Torrez | Doug Rau | Mike Torrez | Mike Marshall | 121 | 51 | 70 |
| 1974-04-29 | vs NYN | 22 | W 8-7 | 17-5 | 1 | 21,934 | Don Sutton | George Stone | Jim Brewer | George Stone | Mike Marshall | 129 | 58 | 71 |
| 1974-04-30 | vs NYN | 23 | L 7-8 | 17-6 | 1 | 24,049 | Tommy John | Jerry Koosman | Bob Miller | Jim Brewer | | 136 | 66 | 70 |
| 1974-05-01 | vs NYN | 24 | W 2-1 | 18-6 | 1 | 27,283 | Andy Messersmith | Tom Seaver | Jim Brewer | Harry Parker | | 138 | 67 | 71 |
| 1974-05-03 | @ PHI | 25 | L 1-2 | 18-7 | 1 | 20,186 | Doug Rau | Ron Schueler | Ron Schueler | Doug Rau | Eddie Watt | 139 | 69 | 70 |
| 1974-05-04 | @ PHI | 26 | L 3-7 | 18-8 | 1 | 40,301 | Don Sutton | Jim Lonborg | Jim Lonborg | Don Sutton | | 142 | 76 | 66 |
| 1974-05-05 | @ PHI | 27 | L 2-3 | 18-9 | 1 | 41,040 | Tommy John | Dick Ruthven | Mac Scarce | Tommy John | | 144 | 79 | 65 |
| 1974-05-08 | @ MON | 28 | W 6-3 | 19-9 | 1 | 16,141 | Andy Messersmith | Ernie McAnally | Andy Messersmith | Ernie McAnally | | 150 | 82 | 68 |
| 1974-05-09 | @ SDN | 29 | W 6-0 | 20-9 | 1 | 18,486 | Don Sutton | Bill Greif | Don Sutton | Bill Greif | | 156 | 82 | 74 |
| 1974-05-10 | @ SDN | 30 | W 7-5 | 21-9 | 1 | 23,480 | Tommy John | Dave Freisleben | Mike Marshall | Vicente Romo | | 163 | 87 | 76 |
| 1974-05-11 | @ SDN | 31 | W 9-6 | 22-9 | 1 | 29,278 | Doug Rau | Mike Corkins | Charlie Hough | Mike Corkins | | 172 | 93 | 79 |
| 1974-05-12 | @ SDN | 32 | W 15-9 | 23-9 | 1 | 18,810 | Al Downing | Randy Jones | Charlie Hough | Mike Corkins | | 187 | 102 | 85 |
| 1974-05-13 | vs HOU | 33 | W 8-4 | 24-9 | 1 | 17,595 | Andy Messersmith | Dave Roberts | Andy Messersmith | Dave Roberts | | 195 | 106 | 89 |
| 1974-05-14 | vs HOU | 34 | W 1-0 | 25-9 | 1 | 17,536 | Don Sutton | Larry Dierker | Don Sutton | Larry Dierker | | 196 | 106 | 90 |
| 1974-05-15 | vs HOU | 35 | W 11-7 | 27-9 | 1 | 0 | Tommy John | Tom Griffin | Charlie Hough | Mike Nagy | Mike Marshall | 207 | 113 | 94 |
| 1974-05-15 | vs HOU | 36 | W 10-2 | 27-9 | 1 | 33,018 | Doug Rau | Doug Konieczny | Doug Rau | Doug Konieczny | | 217 | 115 | 102 |
| 1974-05-17 | vs ATL | 37 | L 3-5 | 27-10 | 1 | 53,927 | Al Downing | Roric Harrison | Lew Krausse | Jim Brewer | Danny Frisella | 220 | 120 | 100 |
| 1974-05-18 | vs ATL | 38 | W 1-0 | 28-10 | 1 | 28,122 | Andy Messersmith | Phil Niekro | Charlie Hough | Lew Krausse | | 221 | 120 | 101 |
| 1974-05-19 | vs ATL | 39 | L 2-4 | 28-11 | 1 | 35,746 | Don Sutton | Buzz Capra | Buzz Capra | Don Sutton | | 223 | 124 | 99 |
| 1974-05-20 | vs CIN | 40 | W 5-3 | 29-11 | 1 | 37,339 | Tommy John | Jack Billingham | Tommy John | Jack Billingham | Mike Marshall | 228 | 127 | 101 |
| 1974-05-21 | vs CIN | 41 | W 3-2 | 30-11 | 1 | 28,767 | Doug Rau | Roger Nelson | Mike Marshall | Pedro Borbon | | 231 | 129 | 102 |
| 1974-05-22 | vs CIN | 42 | W 6-3 | 31-11 | 1 | 32,187 | Al Downing | Fred Norman | Al Downing | Fred Norman | Mike Marshall | 237 | 132 | 105 |
| 1974-05-23 | @ SFN | 43 | L 6-7 | 31-12 | 1 | 8,338 | Andy Messersmith | Mike Caldwell | Elias Sosa | Mike Marshall | Randy Moffitt | 243 | 139 | 104 |
| 1974-05-24 | @ SFN | 44 | L 7-9 | 31-13 | 1 | 16,860 | Don Sutton | Tom Bradley | Tom Bradley | Don Sutton | Randy Moffitt | 250 | 148 | 102 |
| 1974-05-25 | @ SFN | 45 | W 9-5 | 32-13 | 1 | 16,392 | Tommy John | Ron Bryant | Tommy John | Ron Bryant | | 259 | 153 | 106 |
| 1974-05-26 | @ SFN | 46 | W 9-5 | 33-13 | 1 | 22,526 | Doug Rau | Jim Barr | Doug Rau | Jim Barr | Mike Marshall | 268 | 158 | 110 |
| 1974-05-27 | @ SLN | 47 | L 2-7 | 33-14 | 1 | 22,739 | Andy Messersmith | John Curtis | John Curtis | Andy Messersmith | | 270 | 165 | 105 |
| 1974-05-28 | @ SLN | 48 | W 11-5 | 34-14 | 1 | 18,064 | Don Sutton | Alan Foster | Charlie Hough | Alan Foster | | 281 | 170 | 111 |
| 1974-05-29 | @ SLN | 49 | W 5-2 | 35-14 | 1 | 15,367 | Tommy John | Bob Gibson | Tommy John | Bob Gibson | Mike Marshall | 286 | 172 | 114 |
| 1974-05-31 | @ CHN | 50 | W 8-3 | 36-14 | 1 | 9,111 | Doug Rau | Burt Hooton | Doug Rau | Burt Hooton | Mike Marshall | 294 | 175 | 119 |
| 1974-06-01 | @ CHN | 51 | W 10-0 | 37-14 | 1 | 19,558 | Andy Messersmith | Ken Frailing | Andy Messersmith | Ken Frailing | | 304 | 175 | 129 |
| 1974-06-02 | @ CHN | 52 | L 6-7 | 37-15 | 1 | 23,044 | Don Sutton | Rick Reuschel | Rick Reuschel | Mike Marshall | Horacio Pina | 310 | 182 | 128 |
| 1974-06-04 | vs PIT | 53 | W 5-0 | 38-15 | 1 | 23,472 | Tommy John | Jerry Reuss | Tommy John | Jerry Reuss | | 315 | 182 | 133 |
| 1974-06-05 | vs PIT | 54 | W 3-2 | 39-15 | 1 | 25,959 | Doug Rau | Jim Rooker | Mike Marshall | Jim Rooker | | 318 | 184 | 134 |
| 1974-06-06 | vs PIT | 55 | W 6-0 | 40-15 | 1 | 26,717 | Andy Messersmith | Ken Brett | Andy Messersmith | Ken Brett | | 324 | 184 | 140 |
| 1974-06-07 | vs CHN | 56 | W 6-5 | 41-15 | 1 | 53,689 | Don Sutton | Rick Reuschel | Mike Marshall | Dave LaRoche | | 330 | 189 | 141 |
| 1974-06-08 | vs CHN | 57 | L 5-6 | 41-16 | 1 | 36,115 | Al Downing | Bill Bonham | Horacio Pina | Jim Brewer | | 335 | 195 | 140 |
| 1974-06-09 | vs CHN | 58 | W 4-3 | 42-16 | 1 | 32,021 | Tommy John | Burt Hooton | Charlie Hough | Horacio Pina | | 339 | 198 | 141 |
| 1974-06-10 | vs SLN | 59 | L 2-4 | 42-17 | 1 | 22,985 | Doug Rau | Sonny Siebert | Orlando Pena | Charlie Hough | | 341 | 202 | 139 |
| 1974-06-11 | vs SLN | 60 | L 0-1 | 42-18 | 1 | 28,573 | Andy Messersmith | Lynn McGlothen | Lynn McGlothen | Andy Messersmith | Al Hrabosky | 341 | 203 | 138 |
| 1974-06-12 | vs SLN | 61 | L 3-6 | 42-19 | 1 | 26,010 | Don Sutton | John Curtis | John Curtis | Don Sutton | | 344 | 209 | 135 |
| 1974-06-14 | @ NYN | 62 | W 3-2 | 43-19 | 1 | 42,211 | Tommy John | Jon Matlack | Tommy John | Jon Matlack | Mike Marshall | 347 | 211 | 136 |
| 1974-06-15 | @ NYN | 63 | L 1-4 | 43-20 | 1 | 37,092 | Doug Rau | Jerry Koosman | Jerry Koosman | Doug Rau | | 348 | 215 | 133 |
| 1974-06-16 | @ NYN | 64 | W 7-1 | 44-20 | 1 | 35,994 | Andy Messersmith | Tom Seaver | Andy Messersmith | Tom Seaver | | 355 | 216 | 139 |
| 1974-06-17 | @ PIT | 65 | L 3-7 | 44-21 | 1 | 17,105 | Don Sutton | Ken Brett | Ken Brett | Don Sutton | | 358 | 223 | 135 |
| 1974-06-18 | @ PIT | 66 | L 0-2 | 44-22 | 1 | 15,054 | Tommy John | Dave Giusti | Dave Giusti | Tommy John | Daryl Patterson | 358 | 225 | 133 |
| 1974-06-19 | @ PIT | 67 | L 3-7 | 44-23 | 1 | 16,493 | Doug Rau | Jerry Reuss | Jerry Reuss | Doug Rau | | 361 | 232 | 129 |
| 1974-06-21 | vs SFN | 68 | W 4-3 | 45-23 | 1 | 43,765 | Andy Messersmith | Randy Moffitt | Mike Marshall | Elias Sosa | | 365 | 235 | 130 |
| 1974-06-22 | vs SFN | 69 | W 3-2 | 46-23 | 1 | 45,538 | Don Sutton | Jim Barr | Mike Marshall | Elias Sosa | | 368 | 237 | 131 |
| 1974-06-23 | vs SFN | 70 | W 4-3 | 47-23 | 1 | 52,563 | Tommy John | John D'Acquisto | Mike Marshall | Steve Barber | | 372 | 240 | 132 |
| 1974-06-24 | vs ATL | 71 | L 3-4 | 47-24 | 1 | 30,261 | Doug Rau | Buzz Capra | Buzz Capra | Doug Rau | | 375 | 244 | 131 |
| 1974-06-25 | vs ATL | 72 | W 2-1 | 48-24 | 1 | 38,261 | Andy Messersmith | Ron Reed | Mike Marshall | Max Leon | | 377 | 245 | 132 |
| 1974-06-26 | vs ATL | 73 | W 5-4 | 49-24 | 1 | 26,500 | Don Sutton | Carl Morton | Mike Marshall | Tom House | | 382 | 249 | 133 |
| 1974-06-28 | @ SFN | 74 | W 11-3 | 50-24 | 1 | 11,210 | Tommy John | Ron Bryant | Tommy John | Ron Bryant | Mike Marshall | 393 | 252 | 141 |
| 1974-06-29 | @ SFN | 75 | W 6-4 | 51-24 | 1 | 20,737 | Doug Rau | Charlie Williams | Doug Rau | Charlie Williams | Charlie Hough | 399 | 256 | 143 |
| 1974-06-30 | @ SFN | 76 | W 5-3 | 52-24 | 1 | 18,360 | Andy Messersmith | Jim Barr | Andy Messersmith | Tom Bradley | | 404 | 259 | 145 |
| 1974-07-02 | @ CIN | 77 | W 3-2 | 53-24 | 1 | 33,210 | Don Sutton | Clay Kirby | Mike Marshall | Pedro Borbon | | 407 | 261 | 146 |
| 1974-07-03 | @ CIN | 78 | W 4-1 | 54-25 | 1 | 0 | Tommy John | Clay Carroll | Tommy John | Clay Carroll | Mike Marshall | 411 | 262 | 149 |
| 1974-07-03 | @ CIN | 79 | L 0-6 | 54-25 | 1 | 51,909 | Doug Rau | Don Gullett | Don Gullett | Doug Rau | | 411 | 268 | 143 |
| 1974-07-04 | @ CIN | 80 | W 3-2 | 55-25 | 1 | 30,170 | Andy Messersmith | Jack Billingham | Mike Marshall | Pedro Borbon | | 414 | 270 | 144 |
| 1974-07-05 | @ MON | 81 | L 6-11 | 56-26 | 1 | 0 | Al Downing | Steve Renko | Steve Renko | Al Downing | Chuck Taylor | 420 | 281 | 139 |
| 1974-07-05 | @ MON | 82 | W 7-0 | 56-26 | 1 | 23,167 | Geoff Zahn | Ernie McAnally | Geoff Zahn | Ernie McAnally | | 427 | 281 | 146 |
| 1974-07-06 | @ MON | 83 | L 1-6 | 56-27 | 1 | 22,127 | Don Sutton | Mike Torrez | Mike Torrez | Don Sutton | | 428 | 287 | 141 |
| 1974-07-07 | @ MON | 84 | W 4-1 | 58-27 | 1 | 0 | Tommy John | John Montague | Tommy John | John Montague | Mike Marshall | 432 | 288 | 144 |
| 1974-07-07 | @ MON | 85 | W 5-3 | 58-27 | 1 | 30,416 | Doug Rau | Don Carrithers | Doug Rau | Don Carrithers | Mike Marshall | 437 | 291 | 146 |
| 1974-07-08 | @ PHI | 86 | W 4-0 | 59-27 | 1 | 40,208 | Andy Messersmith | Ron Schueler | Andy Messersmith | Ron Schueler | | 441 | 291 | 150 |
| 1974-07-09 | @ PHI | 87 | W 8-4 | 60-27 | 1 | 34,320 | Al Downing | Wayne Twitchell | Al Downing | Wayne Twitchell | | 449 | 295 | 154 |
| 1974-07-10 | @ PHI | 88 | L 4-5 | 60-28 | 1 | 33,812 | Don Sutton | Steve Carlton | Jesus Hernaiz | Mike Marshall | | 453 | 300 | 153 |
| 1974-07-12 | vs NYN | 89 | L 2-5 | 60-29 | 1 | 50,129 | Tommy John | Bob Apodaca | Bob Apodaca | Tommy John | Jack Aker | 455 | 305 | 150 |
| 1974-07-13 | vs NYN | 90 | W 2-1 | 61-29 | 1 | 41,658 | Andy Messersmith | Harry Parker | Andy Messersmith | Harry Parker | | 457 | 306 | 151 |
| 1974-07-14 | vs NYN | 91 | L 1-4 | 61-30 | 1 | 33,389 | Doug Rau | Jon Matlack | Jon Matlack | Doug Rau | | 458 | 310 | 148 |
| 1974-07-16 | vs MON | 92 | L 7-8 | 61-31 | 1 | 35,544 | Don Sutton | Steve Renko | John Montague | Charlie Hough | | 465 | 318 | 147 |
| 1974-07-17 | vs MON | 93 | L 4-5 | 61-32 | 1 | 25,176 | Tommy John | Steve Rogers | Don Carrithers | Geoff Zahn | | 469 | 323 | 146 |
| 1974-07-18 | vs MON | 94 | W 7-5 | 62-32 | 1 | 24,491 | Andy Messersmith | Ernie McAnally | Andy Messersmith | Ernie McAnally | | 476 | 328 | 148 |
| 1974-07-19 | vs PHI | 95 | W 4-0 | 63-32 | 1 | 53,160 | Doug Rau | Wayne Twitchell | Doug Rau | Wayne Twitchell | | 480 | 328 | 152 |
| 1974-07-20 | vs PHI | 96 | L 2-5 | 63-33 | 1 | 52,975 | Don Sutton | Dick Ruthven | Jesus Hernaiz | Don Sutton | | 482 | 333 | 149 |
| 1974-07-21 | vs PHI | 97 | L 1-2 | 63-34 | 1 | 43,710 | Al Downing | Jim Lonborg | Jim Lonborg | Al Downing | | 483 | 335 | 148 |
| 1974-07-25 | @ HOU | 98 | W 11-3 | 65-34 | 1 | 0 | Don Sutton | Claude Osteen | Don Sutton | Claude Osteen | | 494 | 338 | 156 |
| 1974-07-25 | @ HOU | 99 | W 2-0 | 65-34 | 1 | 43,552 | Doug Rau | Don Wilson | Doug Rau | Don Wilson | | 496 | 338 | 158 |
| 1974-07-26 | @ HOU | 100 | L 7-8 | 65-35 | 1 | 26,924 | Andy Messersmith | Tom Griffin | Ken Forsch | Mike Marshall | | 503 | 346 | 157 |
| 1974-07-27 | @ ATL | 101 | L 0-10 | 65-36 | 1 | 30,234 | Al Downing | Phil Niekro | Phil Niekro | Al Downing | | 503 | 356 | 147 |
| 1974-07-28 | @ ATL | 102 | L 2-3 | 65-37 | 1 | 23,485 | Geoff Zahn | Buzz Capra | Tom House | Mike Marshall | | 505 | 359 | 146 |
| 1974-07-29 | @ ATL | 103 | W 10-2 | 66-37 | 1 | 16,648 | Don Sutton | Ron Reed | Don Sutton | Ron Reed | | 515 | 361 | 154 |
| 1974-07-30 | @ SDN | 104 | W 8-0 | 67-37 | 1 | 24,162 | Andy Messersmith | Randy Jones | Andy Messersmith | Randy Jones | | 523 | 361 | 162 |
| 1974-07-31 | @ SDN | 105 | W 15-4 | 68-37 | 1 | 27,820 | Doug Rau | Dave Freisleben | Doug Rau | Dave Freisleben | | 538 | 365 | 173 |
| 1974-08-01 | vs SDN | 106 | W 8-1 | 69-37 | 1 | 21,374 | Al Downing | Dan Spillner | Al Downing | Dan Spillner | Mike Marshall | 546 | 366 | 180 |
| 1974-08-02 | vs SDN | 107 | W 2-1 | 70-37 | 1 | 20,046 | Don Sutton | Bill Greif | Don Sutton | Bill Greif | Mike Marshall | 548 | 367 | 181 |
| 1974-08-03 | vs HOU | 108 | W 5-1 | 71-37 | 1 | 47,931 | Andy Messersmith | Larry Dierker | Andy Messersmith | Larry Dierker | | 553 | 368 | 185 |
| 1974-08-04 | vs HOU | 109 | W 2-1 | 72-37 | 1 | 24,123 | Geoff Zahn | Dave Roberts | Geoff Zahn | Dave Roberts | Mike Marshall | 555 | 369 | 186 |
| 1974-08-05 | vs CIN | 110 | W 6-3 | 73-37 | 1 | 45,577 | Doug Rau | Don Gullett | Doug Rau | Don Gullett | | 561 | 372 | 189 |
| 1974-08-06 | vs CIN | 111 | L 3-6 | 73-38 | 1 | 53,472 | Don Sutton | Tom Carroll | Pedro Borbon | Mike Marshall | | 564 | 378 | 186 |
| 1974-08-07 | vs CIN | 112 | L 0-2 | 73-39 | 1 | 54,038 | Andy Messersmith | Jack Billingham | Jack Billingham | Andy Messersmith | | 564 | 380 | 184 |
| 1974-08-09 | @ SLN | 113 | L 3-5 | 73-40 | 1 | 29,899 | Geoff Zahn | Alan Foster | Alan Foster | Geoff Zahn | Al Hrabosky | 567 | 385 | 182 |
| 1974-08-10 | @ SLN | 114 | W 6-2 | 74-40 | 1 | 45,293 | Doug Rau | Bob Gibson | Doug Rau | Bob Gibson | Mike Marshall | 573 | 387 | 186 |
| 1974-08-11 | @ SLN | 115 | W 3-1 | 75-40 | 1 | 36,914 | Don Sutton | Lynn McGlothen | Don Sutton | Lynn McGlothen | | 576 | 388 | 188 |
| 1974-08-12 | @ NYN | 116 | L 1-3 | 75-41 | 1 | 33,431 | Andy Messersmith | Harry Parker | Harry Parker | Andy Messersmith | | 577 | 391 | 186 |
| 1974-08-13 | @ NYN | 117 | L 0-3 | 75-42 | 1 | 35,870 | Al Downing | Jon Matlack | Jon Matlack | Al Downing | | 577 | 394 | 183 |
| 1974-08-14 | @ NYN | 118 | L 2-3 | 75-43 | 1 | 33,125 | Doug Rau | Tom Seaver | Tug McGraw | Mike Marshall | | 579 | 397 | 182 |
| 1974-08-16 | @ PIT | 119 | L 2-5 | 75-44 | 1 | 32,347 | Don Sutton | Dock Ellis | Dock Ellis | Don Sutton | | 581 | 402 | 179 |
| 1974-08-17 | @ PIT | 120 | L 3-4 | 75-45 | 1 | 18,681 | Andy Messersmith | Jerry Reuss | Jerry Reuss | Andy Messersmith | Dave Giusti | 584 | 406 | 178 |
| 1974-08-18 | @ PIT | 121 | L 3-10 | 75-46 | 1 | 33,225 | Geoff Zahn | Larry Demery | Larry Demery | Geoff Zahn | | 587 | 416 | 171 |
| 1974-08-19 | @ CHN | 122 | W 8-7 | 76-46 | 1 | 15,261 | Doug Rau | Rick Reuschel | Mike Marshall | Oscar Zamora | | 595 | 423 | 172 |
| 1974-08-20 | @ CHN | 123 | W 18-8 | 77-46 | 1 | 19,736 | Don Sutton | Tom Dettore | Don Sutton | Tom Dettore | | 613 | 431 | 182 |
| 1974-08-21 | @ CHN | 124 | W 7-5 | 78-46 | 1 | 18,262 | Andy Messersmith | Bill Bonham | Andy Messersmith | Bill Bonham | Mike Marshall | 620 | 436 | 184 |
| 1974-08-23 | vs SLN | 125 | L 1-2 | 78-47 | 1 | 40,993 | Doug Rau | Lynn McGlothen | Lynn McGlothen | Mike Marshall | Mike Garman | 621 | 438 | 183 |
| 1974-08-24 | vs SLN | 126 | W 3-0 | 79-47 | 1 | 41,199 | Don Sutton | John Curtis | Don Sutton | John Curtis | | 624 | 438 | 186 |
| 1974-08-25 | vs SLN | 127 | W 9-3 | 80-47 | 1 | 38,986 | Andy Messersmith | Alan Foster | Andy Messersmith | Alan Foster | Mike Marshall | 633 | 441 | 192 |
| 1974-08-27 | vs CHN | 128 | W 12-5 | 81-47 | 1 | 25,212 | Doug Rau | Rick Reuschel | Charlie Hough | Rick Reuschel | | 645 | 446 | 199 |
| 1974-08-28 | vs CHN | 129 | W 7-6 | 82-47 | 1 | 27,053 | Don Sutton | Burt Hooton | Mike Marshall | Oscar Zamora | | 652 | 452 | 200 |
| 1974-08-29 | vs CHN | 130 | W 3-1 | 83-47 | 1 | 22,262 | Andy Messersmith | Bill Bonham | Andy Messersmith | Bill Bonham | | 655 | 453 | 202 |
| 1974-08-30 | vs PIT | 131 | L 3-4 | 83-48 | 1 | 38,887 | Doug Rau | Jim Rooker | Jim Rooker | Mike Marshall | Dave Giusti | 658 | 457 | 201 |
| 1974-08-31 | vs PIT | 132 | L 3-4 | 83-49 | 1 | 41,653 | Geoff Zahn | Larry Demery | Larry Demery | Geoff Zahn | Dave Giusti | 661 | 461 | 200 |
| 1974-09-01 | vs PIT | 133 | W 6-2 | 84-49 | 1 | 29,667 | Don Sutton | Dock Ellis | Don Sutton | Dock Ellis | | 667 | 463 | 204 |
| 1974-09-02 | vs SFN | 134 | L 3-5 | 84-50 | 1 | 30,713 | Andy Messersmith | Jim Barr | Jim Barr | Andy Messersmith | | 670 | 468 | 202 |
| 1974-09-03 | vs SFN | 135 | L 5-9 | 84-51 | 1 | 25,187 | Doug Rau | Ron Bryant | John Montefusco | Doug Rau | | 675 | 477 | 198 |
| 1974-09-04 | vs SFN | 136 | W 6-3 | 85-51 | 1 | 28,453 | Geoff Zahn | Mike Caldwell | Charlie Hough | Randy Moffitt | | 681 | 480 | 201 |
| 1974-09-06 | @ CIN | 137 | W 3-1 | 86-51 | 1 | 51,083 | Don Sutton | Don Gullett | Don Sutton | Don Gullett | Mike Marshall | 684 | 481 | 203 |
| 1974-09-07 | @ CIN | 138 | L 5-7 | 86-52 | 1 | 50,014 | Andy Messersmith | Clay Kirby | Clay Carroll | Mike Marshall | | 689 | 488 | 201 |
| 1974-09-08 | @ CIN | 139 | W 7-4 | 87-52 | 1 | 51,465 | Doug Rau | Jack Billingham | Doug Rau | Jack Billingham | | 696 | 492 | 204 |
| 1974-09-09 | @ ATL | 140 | W 8-1 | 88-52 | 1 | 5,259 | Geoff Zahn | Buzz Capra | Geoff Zahn | Buzz Capra | | 704 | 493 | 211 |
| 1974-09-10 | @ ATL | 141 | W 1-0 | 89-52 | 1 | 5,886 | Don Sutton | Carl Morton | Don Sutton | Carl Morton | | 705 | 493 | 212 |
| 1974-09-11 | @ SFN | 142 | W 5-4 | 90-52 | 1 | 7,842 | Andy Messersmith | John D'Acquisto | Andy Messersmith | Gary Lavelle | | 710 | 497 | 213 |
| 1974-09-12 | @ SFN | 143 | W 11-0 | 91-52 | 1 | 7,349 | Al Downing | Jim Barr | Al Downing | Jim Barr | | 721 | 497 | 224 |
| 1974-09-13 | vs CIN | 144 | L 3-6 | 91-53 | 1 | 52,337 | Doug Rau | Jack Billingham | Jack Billingham | Doug Rau | | 724 | 503 | 221 |
| 1974-09-14 | vs CIN | 145 | L 2-4 | 91-54 | 1 | 52,970 | Geoff Zahn | Don Gullett | Don Gullett | Geoff Zahn | Clay Carroll | 726 | 507 | 219 |
| 1974-09-15 | vs CIN | 146 | W 7-1 | 92-54 | 1 | 52,116 | Don Sutton | Fred Norman | Don Sutton | Fred Norman | | 733 | 508 | 225 |
| 1974-09-16 | vs HOU | 147 | W 7-2 | 93-54 | 1 | 18,321 | Andy Messersmith | Don Wilson | Andy Messersmith | Don Wilson | | 740 | 510 | 230 |
| 1974-09-17 | vs HOU | 148 | L 0-7 | 93-55 | 1 | 19,452 | Doug Rau | Tom Griffin | Tom Griffin | Doug Rau | | 740 | 517 | 223 |
| 1974-09-18 | vs HOU | 149 | L 2-3 | 93-56 | 1 | 26,165 | Al Downing | Larry Dierker | Ken Forsch | Charlie Hough | | 742 | 520 | 222 |
| 1974-09-19 | vs SDN | 150 | W 11-2 | 94-56 | 1 | 17,056 | Don Sutton | Dave Freisleben | Don Sutton | Dave Freisleben | | 753 | 522 | 231 |
| 1974-09-20 | vs SDN | 151 | W 2-1 | 95-56 | 1 | 23,968 | Andy Messersmith | Joe McIntosh | Andy Messersmith | Joe McIntosh | | 755 | 523 | 232 |
| 1974-09-21 | vs SDN | 152 | L 3-4 | 95-57 | 1 | 27,282 | Doug Rau | Dan Spillner | Dan Spillner | Doug Rau | | 758 | 527 | 231 |
| 1974-09-22 | vs SDN | 153 | W 6-5 | 96-57 | 1 | 29,152 | Al Downing | Bill Greif | Rick Rhoden | Bill Greif | | 764 | 532 | 232 |
| 1974-09-23 | vs ATL | 154 | W 4-3 | 97-57 | 1 | 26,704 | Don Sutton | Carl Morton | Don Sutton | Carl Morton | Mike Marshall | 768 | 535 | 233 |
| 1974-09-24 | vs ATL | 155 | W 2-1 | 98-57 | 1 | 33,815 | Andy Messersmith | Phil Niekro | Mike Marshall | Phil Niekro | | 770 | 536 | 234 |
| 1974-09-25 | vs ATL | 156 | L 2-5 | 98-58 | 1 | 53,306 | Geoff Zahn | Mike Thompson | Joe Niekro | Mike Marshall | Tom House | 772 | 541 | 231 |
| 1974-09-26 | @ SDN | 157 | W 5-2 | 99-58 | 1 | 7,794 | Doug Rau | Dave Freisleben | Mike Marshall | Randy Jones | | 777 | 543 | 234 |
| 1974-09-27 | @ SDN | 158 | L 2-3 | 99-59 | 1 | 14,253 | Don Sutton | Dan Spillner | Dan Spillner | Jim Brewer | | 779 | 546 | 233 |
| 1974-09-28 | @ SDN | 159 | W 5-2 | 100-59 | 1 | 41,055 | Andy Messersmith | Bill Greif | Andy Messersmith | Bill Greif | | 784 | 548 | 236 |
| 1974-09-30 | @ HOU | 160 | L 1-4 | 100-60 | 1 | 7,771 | Doug Rau | Larry Dierker | Larry Dierker | Doug Rau | Ken Forsch | 785 | 552 | 233 |
| 1974-10-01 | @ HOU | 161 | W 8-5 | 101-60 | 1 | 9,260 | Don Sutton | J.R. Richard | Don Sutton | J.R. Richard | | 793 | 557 | 236 |
| 1974-10-02 | @ HOU | 162 | W 5-4 | 102-60 | 1 | 7,267 | Andy Messersmith | Paul Siebert | Charlie Hough | Ramon de los Santos | Eddie Solomon | 798 | 561 | 237 |