| 1974-04-06 | vs NYN | 1 | W 5-4 | 1-0 | 1 | 40,222 | Steve Carlton | Tom Seaver | Mac Scarce | Tug McGraw | | 5 | 4 | 1 |
| 1974-04-07 | vs NYN | 2 | L 2-9 | 1-1 | 3 | 16,441 | Jim Lonborg | Jon Matlack | Jon Matlack | Jim Lonborg | Tug McGraw | 7 | 13 | -6 |
| 1974-04-09 | @ CHN | 3 | L 0-2 | 1-2 | 4 | 30,601 | Ron Schueler | Bill Bonham | Bill Bonham | Ron Schueler | | 7 | 15 | -8 |
| 1974-04-10 | @ CHN | 4 | L 6-7 | 1-3 | 5 | 6,535 | Dick Ruthven | Rick Reuschel | Ray Burris | Mac Scarce | | 13 | 22 | -9 |
| 1974-04-11 | @ CHN | 5 | W 4-3 | 2-3 | 5 | 2,292 | Steve Carlton | Burt Hooton | Frank Linzy | Horacio Pina | Eddie Watt | 17 | 25 | -8 |
| 1974-04-14 | @ NYN | 6 | W 2-1 | 4-3 | 4 | 0 | Jim Lonborg | Jon Matlack | Mike Wallace | Tug McGraw | | 19 | 26 | -7 |
| 1974-04-14 | @ NYN | 7 | W 5-3 | 4-3 | 4 | 14,201 | Ron Schueler | Jerry Koosman | Mac Scarce | Bob Miller | | 24 | 29 | -5 |
| 1974-04-15 | vs SLN | 8 | W 3-2 | 5-3 | 3 | 6,713 | Dick Ruthven | Alan Foster | Dick Ruthven | Alan Foster | Mac Scarce | 27 | 31 | -4 |
| 1974-04-16 | vs SLN | 9 | W 10-3 | 6-3 | 2 | 8,107 | Steve Carlton | Bob Gibson | Steve Carlton | Bob Gibson | | 37 | 34 | 3 |
| 1974-04-17 | vs SLN | 10 | W 12-5 | 7-3 | 2 | 11,237 | Ed Farmer | Sonny Siebert | George Culver | Sonny Siebert | | 49 | 39 | 10 |
| 1974-04-18 | vs SLN | 11 | L 2-6 | 7-4 | 2 | 8,106 | Ron Schueler | Lynn McGlothen | Lynn McGlothen | Ron Schueler | | 51 | 45 | 6 |
| 1974-04-19 | vs CHN | 12 | W 9-2 | 8-4 | 2 | 12,318 | Jim Lonborg | Bill Bonham | Jim Lonborg | Bill Bonham | | 60 | 47 | 13 |
| 1974-04-20 | vs CHN | 13 | L 4-5 | 8-5 | 2 | 16,534 | Dick Ruthven | Rick Reuschel | Ray Burris | Mac Scarce | | 64 | 52 | 12 |
| 1974-04-21 | vs CHN | 14 | W 7-3 | 9-5 | 2 | 17,172 | Steve Carlton | Burt Hooton | Steve Carlton | Burt Hooton | | 71 | 55 | 16 |
| 1974-04-23 | @ LAN | 15 | L 3-5 | 9-6 | 2 | 14,984 | Ron Schueler | Doug Rau | Jim Brewer | Frank Linzy | | 74 | 60 | 14 |
| 1974-04-24 | @ LAN | 16 | L 1-6 | 9-7 | 2 | 14,756 | Jim Lonborg | Don Sutton | Don Sutton | Jim Lonborg | | 75 | 66 | 9 |
| 1974-04-25 | @ LAN | 17 | L 0-1 | 9-8 | 3 | 15,117 | Dick Ruthven | Tommy John | Tommy John | Dick Ruthven | | 75 | 67 | 8 |
| 1974-04-26 | @ SDN | 18 | L 2-6 | 9-9 | 3 | 9,448 | Steve Carlton | Dave Freisleben | Dave Freisleben | Steve Carlton | | 77 | 73 | 4 |
| 1974-04-27 | @ SDN | 19 | L 2-5 | 9-10 | 3 | 31,407 | Ron Schueler | Randy Jones | Randy Jones | Ron Schueler | | 79 | 78 | 1 |
| 1974-04-28 | @ SDN | 20 | L 4-5 | 9-11 | 3 | 12,031 | Jim Lonborg | Steve Arlin | Larry Hardy | Frank Linzy | | 83 | 83 | 0 |
| 1974-04-30 | @ SFN | 21 | W 6-5 | 10-11 | 3 | 2,188 | Dick Ruthven | Mike Caldwell | Frank Linzy | Randy Moffitt | Eddie Watt | 89 | 88 | 1 |
| 1974-05-01 | @ SFN | 22 | L 8-13 | 10-12 | 3 | 2,179 | Steve Carlton | Ron Bryant | Charlie Williams | Steve Carlton | | 97 | 101 | -4 |
| 1974-05-03 | vs LAN | 23 | W 2-1 | 11-12 | 3 | 20,186 | Ron Schueler | Doug Rau | Ron Schueler | Doug Rau | Eddie Watt | 99 | 102 | -3 |
| 1974-05-04 | vs LAN | 24 | W 7-3 | 12-12 | 3 | 40,301 | Jim Lonborg | Don Sutton | Jim Lonborg | Don Sutton | | 106 | 105 | 1 |
| 1974-05-05 | vs LAN | 25 | W 3-2 | 13-12 | 2 | 41,040 | Dick Ruthven | Tommy John | Mac Scarce | Tommy John | | 109 | 107 | 2 |
| 1974-05-06 | vs SDN | 26 | L 6-7 | 13-13 | 3 | 4,149 | Steve Carlton | Dave Freisleben | Dave Freisleben | Steve Carlton | Rich Troedson | 115 | 114 | 1 |
| 1974-05-07 | vs SDN | 27 | L 3-5 | 13-14 | 3 | 4,288 | Ron Schueler | Steve Arlin | Mike Corkins | Dave Wallace | | 118 | 119 | -1 |
| 1974-05-08 | vs SDN | 28 | W 4-0 | 14-14 | 2 | 5,081 | Jim Lonborg | Randy Jones | Jim Lonborg | Randy Jones | | 122 | 119 | 3 |
| 1974-05-10 | vs PIT | 29 | W 3-2 | 15-14 | 2 | 16,388 | Dick Ruthven | Ken Brett | Dick Ruthven | Ken Brett | Mac Scarce | 125 | 121 | 4 |
| 1974-05-11 | vs PIT | 30 | W 3-1 | 16-14 | 1 | 21,070 | Steve Carlton | Bob Moose | Steve Carlton | Bob Moose | | 128 | 122 | 6 |
| 1974-05-12 | vs PIT | 31 | W 8-7 | 17-14 | 1 | 11,243 | Ron Schueler | Dock Ellis | Ed Farmer | Dock Ellis | Eddie Watt | 136 | 129 | 7 |
| 1974-05-14 | vs MON | 32 | L 2-9 | 17-15 | 2 | 8,413 | Jim Lonborg | Steve Rogers | Steve Rogers | Jim Lonborg | | 138 | 138 | 0 |
| 1974-05-15 | vs MON | 33 | L 4-5 | 17-16 | 3 | 10,105 | Dick Ruthven | Steve Renko | Tom Walker | Mac Scarce | | 142 | 143 | -1 |
| 1974-05-16 | vs MON | 34 | W 6-3 | 18-16 | 2 | 7,311 | Steve Carlton | Mike Torrez | Steve Carlton | Mike Torrez | | 148 | 146 | 2 |
| 1974-05-18 | @ PIT | 35 | W 9-2 | 19-16 | 1 | 8,021 | Ron Schueler | Bob Moose | Ron Schueler | Bob Moose | | 157 | 148 | 9 |
| 1974-05-19 | @ PIT | 36 | W 3-2 | 20-17 | 2 | 0 | Jim Lonborg | Dock Ellis | Jim Lonborg | Dock Ellis | Eddie Watt | 160 | 150 | 10 |
| 1974-05-19 | @ PIT | 37 | L 1-2 | 20-17 | 2 | 13,426 | Dick Ruthven | Jerry Reuss | Jerry Reuss | Dick Ruthven | | 161 | 152 | 9 |
| 1974-05-20 | @ SLN | 38 | W 2-1 | 21-17 | 1 | 12,326 | Steve Carlton | Lynn McGlothen | Steve Carlton | Lynn McGlothen | | 163 | 153 | 10 |
| 1974-05-21 | @ SLN | 39 | W 4-2 | 22-17 | 1 | 11,481 | Ed Farmer | John Curtis | Ed Farmer | John Curtis | Mac Scarce | 167 | 155 | 12 |
| 1974-05-22 | @ SLN | 40 | W 7-1 | 23-17 | 1 | 10,587 | Ron Schueler | Alan Foster | Ron Schueler | Alan Foster | | 174 | 156 | 18 |
| 1974-05-24 | vs MON | 41 | L 2-4 | 23-18 | 1 | 14,131 | Jim Lonborg | Ernie McAnally | Ernie McAnally | Jim Lonborg | | 176 | 160 | 16 |
| 1974-05-25 | vs MON | 42 | W 4-3 | 25-18 | 1 | 0 | Dick Ruthven | Mike Torrez | Eddie Watt | Mike Torrez | | 180 | 163 | 17 |
| 1974-05-25 | vs MON | 43 | W 4-2 | 25-18 | 1 | 41,350 | Steve Carlton | Steve Renko | Steve Carlton | Steve Renko | | 184 | 165 | 19 |
| 1974-05-26 | vs MON | 44 | L 1-5 | 25-19 | 1 | 27,324 | Ron Schueler | Dennis Blair | Dennis Blair | Ron Schueler | | 185 | 170 | 15 |
| 1974-05-27 | @ ATL | 45 | L 1-9 | 25-20 | 1 | 6,446 | Ed Farmer | Phil Niekro | Phil Niekro | Ed Farmer | | 186 | 179 | 7 |
| 1974-05-28 | @ ATL | 46 | L 1-2 | 25-21 | 1 | 6,140 | Jim Lonborg | Buzz Capra | Danny Frisella | Jim Lonborg | | 187 | 181 | 6 |
| 1974-05-29 | @ ATL | 47 | L 0-1 | 25-22 | 1 | 7,816 | Steve Carlton | Carl Morton | Tom House | Steve Carlton | | 187 | 182 | 5 |
| 1974-05-31 | vs SFN | 48 | L 2-6 | 25-23 | 2 | 23,513 | Ron Schueler | Ron Bryant | Ron Bryant | Ron Schueler | Randy Moffitt | 189 | 188 | 1 |
| 1974-06-01 | vs SFN | 49 | W 6-2 | 26-23 | 2 | 20,167 | Jim Lonborg | Mike Caldwell | Jim Lonborg | Mike Caldwell | | 195 | 190 | 5 |
| 1974-06-02 | vs SFN | 50 | W 4-3 | 27-23 | 2 | 12,280 | Dick Ruthven | John D'Acquisto | Frank Linzy | Randy Moffitt | | 199 | 193 | 6 |
| 1974-06-03 | vs ATL | 51 | W 5-2 | 28-23 | 1 | 44,179 | Steve Carlton | Carl Morton | Steve Carlton | Carl Morton | | 204 | 195 | 9 |
| 1974-06-04 | vs ATL | 52 | L 3-7 | 28-24 | 1 | 17,197 | Ron Schueler | Roric Harrison | Roric Harrison | Ron Schueler | Tom House | 207 | 202 | 5 |
| 1974-06-05 | vs ATL | 53 | W 4-2 | 29-24 | 1 | 26,204 | Jim Lonborg | Phil Niekro | Jim Lonborg | Phil Niekro | | 211 | 204 | 7 |
| 1974-06-07 | vs CIN | 54 | L 4-7 | 29-25 | 1 | 22,408 | Dick Ruthven | Dick Baney | Pedro Borbon | Mac Scarce | | 215 | 211 | 4 |
| 1974-06-08 | vs CIN | 55 | W 6-5 | 30-25 | 1 | 0 | Steve Carlton | Clay Kirby | Steve Carlton | Clay Carroll | | 221 | 216 | 5 |
| 1974-06-09 | vs CIN | 56 | L 7-14 | 30-26 | 1 | 33,163 | Ron Schueler | Don Gullett | Don Gullett | Wayne Twitchell | | 228 | 230 | -2 |
| 1974-06-10 | @ HOU | 57 | W 12-0 | 31-26 | 1 | 9,487 | Jim Lonborg | Claude Osteen | Jim Lonborg | Claude Osteen | | 240 | 230 | 10 |
| 1974-06-11 | @ HOU | 58 | L 1-10 | 31-27 | 1 | 10,034 | Dick Ruthven | Larry Dierker | Larry Dierker | Dick Ruthven | | 241 | 240 | 1 |
| 1974-06-12 | @ HOU | 59 | W 3-0 | 32-27 | 1 | 12,010 | Steve Carlton | Don Wilson | Steve Carlton | Don Wilson | | 244 | 240 | 4 |
| 1974-06-14 | @ CIN | 60 | L 4-7 | 32-28 | 1 | 25,238 | Ron Schueler | Don Gullett | Don Gullett | Ron Schueler | | 248 | 247 | 1 |
| 1974-06-15 | @ CIN | 61 | W 5-2 | 33-28 | 1 | 35,732 | Jim Lonborg | Jack Billingham | Jim Lonborg | Jack Billingham | | 253 | 249 | 4 |
| 1974-06-16 | @ CIN | 62 | L 0-5 | 33-29 | 1 | 30,006 | Dick Ruthven | Clay Carroll | Clay Carroll | Dick Ruthven | | 253 | 254 | -1 |
| 1974-06-17 | vs HOU | 63 | W 7-5 | 34-29 | 1 | 18,289 | Steve Carlton | Don Wilson | Wayne Twitchell | Claude Osteen | | 260 | 259 | 1 |
| 1974-06-18 | vs HOU | 64 | L 0-1 | 34-30 | 1 | 14,165 | Ron Schueler | Dave Roberts | Mike Cosgrove | Ron Schueler | | 260 | 260 | 0 |
| 1974-06-19 | vs HOU | 65 | W 5-4 | 35-30 | 1 | 0 | Jim Lonborg | Tom Griffin | Jim Lonborg | Tom Griffin | Mac Scarce | 265 | 264 | 1 |
| 1974-06-20 | vs NYN | 66 | L 1-2 | 35-31 | 1 | 22,210 | Dick Ruthven | Jerry Koosman | Jerry Koosman | Dick Ruthven | | 266 | 266 | 0 |
| 1974-06-21 | vs NYN | 67 | L 1-3 | 35-32 | 1 | 28,262 | Steve Carlton | Tom Seaver | Tom Seaver | Steve Carlton | Tug McGraw | 267 | 269 | -2 |
| 1974-06-22 | vs NYN | 68 | W 5-2 | 37-32 | 1 | 0 | Ron Schueler | Harry Parker | Ron Schueler | Harry Parker | | 272 | 271 | 1 |
| 1974-06-22 | vs NYN | 69 | W 8-5 | 37-32 | 1 | 51,197 | Wayne Twitchell | George Stone | Wayne Twitchell | George Stone | Jesus Hernaiz | 280 | 276 | 4 |
| 1974-06-24 | @ MON | 70 | W 8-2 | 38-32 | 1 | 15,083 | Jim Lonborg | Mike Torrez | Jim Lonborg | Mike Torrez | | 288 | 278 | 10 |
| 1974-06-25 | @ MON | 71 | L 0-5 | 38-33 | 2 | 18,122 | Dick Ruthven | Steve Renko | Steve Renko | Dick Ruthven | | 288 | 283 | 5 |
| 1974-06-26 | @ MON | 72 | L 0-2 | 38-34 | 2 | 16,108 | Steve Carlton | Steve Rogers | Steve Rogers | Steve Carlton | | 288 | 285 | 3 |
| 1974-06-29 | @ PIT | 73 | L 3-6 | 38-35 | 2 | 15,839 | Jim Lonborg | Jerry Reuss | Jerry Reuss | Jim Lonborg | | 291 | 291 | 0 |
| 1974-06-30 | @ PIT | 74 | L 8-11 | 38-37 | 3 | 0 | Steve Carlton | Ken Brett | Ken Brett | Steve Carlton | | 299 | 302 | -3 |
| 1974-06-30 | @ PIT | 75 | L 2-3 | 38-37 | 3 | 25,730 | Ron Schueler | Dock Ellis | Bruce Kison | Ron Schueler | | 301 | 305 | -4 |
| 1974-07-02 | @ NYN | 76 | L 2-4 | 38-38 | 3 | 20,724 | Dick Ruthven | Tom Seaver | Tom Seaver | Dick Ruthven | Jack Aker | 303 | 309 | -6 |
| 1974-07-03 | @ NYN | 77 | L 2-6 | 38-39 | 3 | 15,758 | Jim Lonborg | Harry Parker | Harry Parker | Jim Lonborg | | 305 | 315 | -10 |
| 1974-07-04 | @ NYN | 78 | L 3-5 | 39-40 | 3 | 0 | Ron Schueler | Jon Matlack | Jon Matlack | Ron Schueler | | 308 | 320 | -12 |
| 1974-07-04 | @ NYN | 79 | W 6-2 | 39-40 | 3 | 26,811 | Wayne Twitchell | Ray Sadecki | Wayne Twitchell | Ray Sadecki | | 314 | 322 | -8 |
| 1974-07-05 | vs SDN | 80 | W 8-1 | 40-40 | 3 | 42,332 | Steve Carlton | Bill Greif | Steve Carlton | Bill Greif | | 322 | 323 | -1 |
| 1974-07-06 | vs SDN | 81 | W 6-2 | 41-40 | 3 | 22,111 | Dick Ruthven | Lowell Palmer | Dick Ruthven | Lowell Palmer | Mac Scarce | 328 | 325 | 3 |
| 1974-07-07 | vs SDN | 82 | W 9-3 | 42-40 | 2 | 34,094 | Jim Lonborg | Randy Jones | Jim Lonborg | Randy Jones | | 337 | 328 | 9 |
| 1974-07-08 | vs LAN | 83 | L 0-4 | 42-41 | 2 | 40,208 | Ron Schueler | Andy Messersmith | Andy Messersmith | Ron Schueler | | 337 | 332 | 5 |
| 1974-07-09 | vs LAN | 84 | L 4-8 | 42-42 | 2 | 34,320 | Wayne Twitchell | Al Downing | Al Downing | Wayne Twitchell | | 341 | 340 | 1 |
| 1974-07-10 | vs LAN | 85 | W 5-4 | 43-42 | 2 | 33,812 | Steve Carlton | Don Sutton | Jesus Hernaiz | Mike Marshall | | 346 | 344 | 2 |
| 1974-07-12 | @ SFN | 86 | W 6-2 | 44-42 | 1 | 3,329 | Dick Ruthven | John D'Acquisto | Dick Ruthven | Elias Sosa | | 352 | 346 | 6 |
| 1974-07-13 | @ SFN | 87 | L 3-13 | 44-43 | 1 | 4,720 | Jim Lonborg | Mike Caldwell | Mike Caldwell | Jim Lonborg | | 355 | 359 | -4 |
| 1974-07-14 | @ SFN | 88 | W 5-2 | 46-43 | 1 | 0 | Steve Carlton | Ed Halicki | Steve Carlton | Ed Halicki | | 360 | 361 | -1 |
| 1974-07-14 | @ SFN | 89 | W 7-4 | 46-43 | 1 | 9,239 | Wayne Twitchell | Tom Bradley | Wayne Twitchell | Tom Bradley | | 367 | 365 | 2 |
| 1974-07-16 | @ SDN | 90 | L 4-5 | 46-44 | 1 | 7,927 | Dick Ruthven | Bill Greif | Vicente Romo | Jesus Hernaiz | | 371 | 370 | 1 |
| 1974-07-17 | @ SDN | 91 | L 1-15 | 46-45 | 1 | 9,031 | Jim Lonborg | Randy Jones | Randy Jones | Jim Lonborg | | 372 | 385 | -13 |
| 1974-07-18 | @ SDN | 92 | W 8-5 | 47-45 | 1 | 8,196 | Steve Carlton | Dave Freisleben | Ron Schueler | Vicente Romo | | 380 | 390 | -10 |
| 1974-07-19 | @ LAN | 93 | L 0-4 | 47-46 | 1 | 53,160 | Wayne Twitchell | Doug Rau | Doug Rau | Wayne Twitchell | | 380 | 394 | -14 |
| 1974-07-20 | @ LAN | 94 | W 5-2 | 48-46 | 1 | 52,975 | Dick Ruthven | Don Sutton | Jesus Hernaiz | Don Sutton | | 385 | 396 | -11 |
| 1974-07-21 | @ LAN | 95 | W 2-1 | 49-46 | 1 | 43,710 | Jim Lonborg | Al Downing | Jim Lonborg | Al Downing | | 387 | 397 | -10 |
| 1974-07-25 | @ CHN | 96 | W 10-2 | 50-46 | 1 | 13,849 | Steve Carlton | Burt Hooton | Steve Carlton | Burt Hooton | | 397 | 399 | -2 |
| 1974-07-26 | @ CHN | 97 | L 7-10 | 50-47 | 1 | 14,701 | Jim Lonborg | Rick Reuschel | Rick Reuschel | Jim Lonborg | | 404 | 409 | -5 |
| 1974-07-27 | vs PIT | 98 | W 6-5 | 52-47 | 1 | 0 | Dick Ruthven | Ken Brett | Pete Richert | Ken Brett | | 410 | 414 | -4 |
| 1974-07-27 | vs PIT | 99 | W 7-4 | 52-47 | 1 | 55,066 | Wayne Twitchell | Bruce Kison | Wayne Twitchell | Bruce Kison | Eddie Watt | 417 | 418 | -1 |
| 1974-07-28 | vs PIT | 100 | L 3-4 | 52-48 | 1 | 34,049 | Ron Schueler | Larry Demery | Dave Giusti | Mac Scarce | | 420 | 422 | -2 |
| 1974-07-29 | vs PIT | 101 | W 13-1 | 53-48 | 1 | 27,760 | Steve Carlton | Jerry Reuss | Steve Carlton | Jerry Reuss | | 433 | 423 | 10 |
| 1974-07-30 | vs SLN | 102 | L 3-4 | 53-49 | 1 | 33,382 | Jim Lonborg | Alan Foster | Al Hrabosky | Jesus Hernaiz | | 436 | 427 | 9 |
| 1974-07-31 | vs SLN | 103 | L 8-9 | 53-50 | 1 | 33,431 | Dick Ruthven | Bob Gibson | Bob Gibson | Dick Ruthven | Al Hrabosky | 444 | 436 | 8 |
| 1974-08-01 | vs MON | 104 | W 6-4 | 54-50 | 1 | 0 | Wayne Twitchell | Ernie McAnally | Wayne Twitchell | Ernie McAnally | | 450 | 440 | 10 |
| 1974-08-02 | vs MON | 105 | L 2-3 | 54-51 | 1 | 21,068 | Steve Carlton | Steve Rogers | Steve Rogers | Eddie Watt | Chuck Taylor | 452 | 443 | 9 |
| 1974-08-03 | @ SLN | 106 | L 3-4 | 54-52 | 2 | 36,053 | Jim Lonborg | Sonny Siebert | Mike Garman | Jim Lonborg | | 455 | 447 | 8 |
| 1974-08-04 | @ SLN | 107 | W 6-1 | 55-53 | 2 | 0 | Ron Schueler | Alan Foster | Ron Schueler | Alan Foster | | 461 | 448 | 13 |
| 1974-08-04 | @ SLN | 108 | L 0-11 | 55-53 | 2 | 48,245 | Dick Ruthven | John Curtis | John Curtis | Dick Ruthven | | 461 | 459 | 2 |
| 1974-08-05 | @ SLN | 109 | L 2-3 | 55-54 | 2 | 33,476 | Wayne Twitchell | Bob Gibson | Mike Garman | Pete Richert | | 463 | 462 | 1 |
| 1974-08-06 | vs CHN | 110 | W 8-3 | 56-54 | 2 | 14,490 | Steve Carlton | Jim Todd | Steve Carlton | Jim Todd | | 471 | 465 | 6 |
| 1974-08-07 | vs CHN | 111 | W 3-2 | 57-54 | 2 | 11,284 | Jim Lonborg | Rick Reuschel | Gene Garber | Oscar Zamora | | 474 | 467 | 7 |
| 1974-08-08 | vs CHN | 112 | W 2-1 | 58-54 | 2 | 11,349 | Ron Schueler | Bill Bonham | Ron Schueler | Bill Bonham | Gene Garber | 476 | 468 | 8 |
| 1974-08-09 | vs ATL | 113 | L 2-3 | 58-55 | 2 | 28,542 | Dick Ruthven | Carl Morton | Lew Krausse | Mac Scarce | | 478 | 471 | 7 |
| 1974-08-10 | vs ATL | 114 | L 4-11 | 58-56 | 2 | 43,328 | Wayne Twitchell | Phil Niekro | Phil Niekro | Wayne Twitchell | Max Leon | 482 | 482 | 0 |
| 1974-08-11 | vs ATL | 115 | L 5-6 | 58-57 | 2 | 41,739 | Steve Carlton | Joe Niekro | Tom House | Steve Carlton | | 487 | 488 | -1 |
| 1974-08-12 | vs SFN | 116 | W 4-1 | 59-57 | 2 | 16,271 | Jim Lonborg | Ed Halicki | Jim Lonborg | Ed Halicki | | 491 | 489 | 2 |
| 1974-08-13 | vs SFN | 117 | W 6-5 | 60-57 | 2 | 27,618 | Dick Ruthven | Jim Barr | Dick Ruthven | Jim Barr | Ron Schueler | 497 | 494 | 3 |
| 1974-08-14 | vs SFN | 118 | L 4-6 | 60-58 | 2 | 24,061 | Wayne Twitchell | Charlie Williams | Elias Sosa | Mac Scarce | | 501 | 500 | 1 |
| 1974-08-16 | @ ATL | 119 | W 6-3 | 61-58 | 2 | 12,686 | Steve Carlton | Phil Niekro | Pete Richert | Phil Niekro | | 507 | 503 | 4 |
| 1974-08-17 | @ ATL | 120 | L 6-7 | 61-59 | 2 | 45,805 | Jim Lonborg | Buzz Capra | Tom House | Mac Scarce | | 513 | 510 | 3 |
| 1974-08-18 | @ ATL | 121 | W 7-4 | 62-59 | 2 | 11,407 | Dick Ruthven | Ron Reed | Dick Ruthven | Ron Reed | | 520 | 514 | 6 |
| 1974-08-19 | @ CIN | 122 | L 2-15 | 62-60 | 2 | 21,806 | Wayne Twitchell | Don Gullett | Don Gullett | Wayne Twitchell | | 522 | 529 | -7 |
| 1974-08-20 | @ CIN | 123 | L 1-7 | 62-61 | 2 | 30,448 | Ron Schueler | Clay Kirby | Clay Kirby | Ron Schueler | | 523 | 536 | -13 |
| 1974-08-21 | @ CIN | 124 | W 10-3 | 63-61 | 2 | 31,887 | Jim Lonborg | Tom Carroll | Jim Lonborg | Tom Carroll | | 533 | 539 | -6 |
| 1974-08-23 | @ HOU | 125 | L 0-1 | 63-62 | 3 | 12,175 | Dick Ruthven | Larry Dierker | Larry Dierker | Dick Ruthven | | 533 | 540 | -7 |
| 1974-08-24 | @ HOU | 126 | L 0-1 | 63-63 | 3 | 12,215 | Steve Carlton | Dave Roberts | Dave Roberts | Steve Carlton | | 533 | 541 | -8 |
| 1974-08-25 | @ HOU | 127 | L 0-5 | 63-64 | 3 | 11,405 | Wayne Twitchell | Don Wilson | Don Wilson | Wayne Twitchell | | 533 | 546 | -13 |
| 1974-08-26 | vs CIN | 128 | W 7-6 | 64-64 | 3 | 27,197 | Jim Lonborg | Tom Carroll | Ron Schueler | Clay Carroll | | 540 | 552 | -12 |
| 1974-08-27 | vs CIN | 129 | L 0-3 | 64-65 | 3 | 32,106 | Dick Ruthven | Jack Billingham | Jack Billingham | Dick Ruthven | | 540 | 555 | -15 |
| 1974-08-28 | vs CIN | 130 | L 3-4 | 64-66 | 3 | 0 | Steve Carlton | Don Gullett | Will McEnaney | Ron Schueler | Dick Baney | 543 | 559 | -16 |
| 1974-08-30 | vs HOU | 131 | L 2-3 | 64-67 | 3 | 17,106 | Wayne Twitchell | Don Wilson | Don Wilson | Wayne Twitchell | Ken Forsch | 545 | 562 | -17 |
| 1974-08-31 | vs HOU | 132 | W 10-6 | 65-67 | 3 | 35,257 | Jim Lonborg | J.R. Richard | Larry Christenson | J.R. Richard | | 555 | 568 | -13 |
| 1974-09-01 | vs HOU | 133 | W 8-1 | 66-67 | 3 | 18,232 | Dick Ruthven | Tom Griffin | Dick Ruthven | Tom Griffin | | 563 | 569 | -6 |
| 1974-09-02 | @ PIT | 134 | L 4-7 | 66-69 | 3 | 0 | Steve Carlton | Jerry Reuss | Jerry Reuss | Steve Carlton | | 567 | 576 | -9 |
| 1974-09-02 | @ PIT | 135 | L 1-11 | 66-69 | 3 | 45,181 | Ron Schueler | Bruce Kison | Bruce Kison | Ron Schueler | | 568 | 587 | -19 |
| 1974-09-03 | @ PIT | 136 | L 2-8 | 66-70 | 3 | 8,168 | Wayne Twitchell | Jim Rooker | Jim Rooker | Wayne Twitchell | | 570 | 595 | -25 |
| 1974-09-05 | @ CHN | 137 | W 6-5 | 67-70 | 3 | 1,943 | Jim Lonborg | Rick Reuschel | Ron Schueler | Dave LaRoche | Larry Christenson | 576 | 600 | -24 |
| 1974-09-06 | @ CHN | 138 | W 4-3 | 68-70 | 3 | 2,104 | Dick Ruthven | Burt Hooton | Dick Ruthven | Burt Hooton | | 580 | 603 | -23 |
| 1974-09-07 | @ CHN | 139 | L 0-3 | 68-71 | 3 | 10,632 | Steve Carlton | Bill Bonham | Bill Bonham | Steve Carlton | | 580 | 606 | -26 |
| 1974-09-08 | @ CHN | 140 | W 11-10 | 69-71 | 3 | 14,564 | Wayne Twitchell | Tom Dettore | Gene Garber | Tom Dettore | | 591 | 616 | -25 |
| 1974-09-09 | @ SLN | 141 | W 2-0 | 70-71 | 3 | 27,801 | Jim Lonborg | John Curtis | Jim Lonborg | John Curtis | | 593 | 616 | -23 |
| 1974-09-10 | @ SLN | 142 | W 8-2 | 71-71 | 3 | 27,285 | Dick Ruthven | Alan Foster | Dick Ruthven | Alan Foster | | 601 | 618 | -17 |
| 1974-09-11 | vs PIT | 143 | W 8-5 | 72-71 | 3 | 21,117 | Steve Carlton | Dock Ellis | Ron Schueler | Ramon Hernandez | | 609 | 623 | -14 |
| 1974-09-12 | vs PIT | 144 | W 6-4 | 73-71 | 3 | 22,135 | Wayne Twitchell | Jerry Reuss | Gene Garber | Bruce Kison | | 615 | 627 | -12 |
| 1974-09-13 | vs SLN | 145 | L 3-7 | 73-72 | 3 | 35,290 | Jim Lonborg | Lynn McGlothen | Ray Bare | Jesus Hernaiz | | 618 | 634 | -16 |
| 1974-09-14 | vs SLN | 146 | L 2-9 | 73-73 | 3 | 40,426 | Dick Ruthven | John Curtis | John Curtis | Dick Ruthven | | 620 | 643 | -23 |
| 1974-09-15 | vs SLN | 147 | L 1-3 | 73-74 | 3 | 30,142 | Steve Carlton | Bob Forsch | Bob Forsch | Steve Carlton | Al Hrabosky | 621 | 646 | -25 |
| 1974-09-17 | vs CHN | 148 | L 2-4 | 73-75 | 3 | 10,152 | Wayne Twitchell | Tom Dettore | Tom Dettore | Wayne Twitchell | Dave LaRoche | 623 | 650 | -27 |
| 1974-09-18 | vs CHN | 149 | L 2-5 | 73-76 | 3 | 8,133 | Jim Lonborg | Rick Reuschel | Steve Stone | Jim Lonborg | Ken Frailing | 625 | 655 | -30 |
| 1974-09-19 | vs CHN | 150 | L 4-7 | 73-77 | 3 | 8,672 | Dick Ruthven | Burt Hooton | Burt Hooton | Ron Schueler | Dave LaRoche | 629 | 662 | -33 |
| 1974-09-20 | @ MON | 151 | W 10-2 | 74-77 | 3 | 8,166 | Steve Carlton | Steve Renko | Steve Carlton | Steve Renko | | 639 | 664 | -25 |
| 1974-09-22 | @ MON | 152 | W 3-2 | 75-78 | 3 | 0 | Jim Lonborg | Steve Rogers | Jim Lonborg | Steve Rogers | Gene Garber | 642 | 666 | -24 |
| 1974-09-22 | @ MON | 153 | L 5-8 | 75-78 | 3 | 11,183 | Dick Ruthven | Mike Torrez | Mike Torrez | Dick Ruthven | Dale Murray | 647 | 674 | -27 |
| 1974-09-24 | vs NYN | 154 | W 6-3 | 76-78 | 3 | 11,165 | Steve Carlton | Hank Webb | Steve Carlton | Hank Webb | Gene Garber | 653 | 677 | -24 |
| 1974-09-25 | vs NYN | 155 | W 6-2 | 78-78 | 3 | 0 | Ron Schueler | Tom Seaver | Ron Schueler | Tom Seaver | Larry Christenson | 659 | 679 | -20 |
| 1974-09-25 | vs NYN | 156 | W 6-3 | 78-78 | 3 | 16,221 | Wayne Twitchell | Randy Sterling | Tom Underwood | Randy Sterling | Gene Garber | 665 | 682 | -17 |
| 1974-09-27 | @ MON | 157 | L 0-2 | 78-79 | 3 | 8,179 | Jim Lonborg | Mike Torrez | Mike Torrez | Jim Lonborg | | 665 | 684 | -19 |
| 1974-09-28 | @ MON | 158 | L 1-3 | 78-80 | 3 | 6,499 | Steve Carlton | Steve Renko | Steve Renko | Steve Carlton | | 666 | 687 | -21 |
| 1974-09-29 | @ MON | 159 | L 3-6 | 78-81 | 4 | 23,326 | Ron Schueler | Dennis Blair | Dennis Blair | Ron Schueler | Dale Murray | 669 | 693 | -24 |
| 1974-09-30 | @ NYN | 160 | L 2-5 | 78-82 | 4 | 5,931 | Larry Christenson | Jerry Koosman | Jerry Koosman | Larry Christenson | | 671 | 698 | -27 |
| 1974-10-01 | @ NYN | 161 | W 2-1 | 79-82 | 4 | 5,341 | Jim Lonborg | Tom Seaver | Jim Lonborg | Tom Seaver | | 673 | 699 | -26 |
| 1974-10-02 | @ NYN | 162 | W 3-2 | 80-82 | 3 | 5,383 | Steve Carlton | Jon Matlack | Gene Garber | Jon Matlack | | 676 | 701 | -25 |