| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gaylord Perry | CLE | 11.49 | 197409281_NYA_CLE |
| Phil Niekro | ATL | 6.51 | 197409282_HOU_ATL |
| Bert Blyleven | MIN | 4.96 | 197409290_MIN_ANA |
| Andy Messersmith | LAN | 4.79 | 197409280_LAN_SDN |
| Lynn McGlothen | SLN | 3.1 | 197409280_SLN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Greif | SDN | -3.52 | 197409280_LAN_SDN |
| Lerrin LaGrow | DET | -2.79 | 197409280_BOS_DET |
| Steve Rogers | WAS | -2.45 | 197409300_SLN_WAS |
| Rick Reuschel | CHN | -2.28 | 197409280_SLN_CHN |
| Fritz Peterson | CLE | -0.83 | 197409290_NYA_CLE |
Based on accumulated WAA for this season up to 1974-09-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.8 | Gaylord Perry | 313.3 | CLE |
| +003+ | 8.4 | Jim Hunter | 315.3 | OAK |
| +006+ | 7.64 | Phil Niekro | 293.3 | ATL |
| +012+ | 6.67 | Andy Messersmith | 287.3 | LAN |
| +014+ | 6.64 | Jon Matlack | 255.3 | NYN |
| +015+ | 6.29 | Bert Blyleven | 281 | MIN |
| +019+ | 5.99 | Buzz Capra | 208 | ATL |
| +021+ | 5.93 | Nolan Ryan | 332.7 | ANA |
| +023+ | 5.59 | Ferguson Jenkins | 321.3 | TEX |
| +026+ | 5.08 | Jim Barr | 236.7 | SFN |
| +027+ | 5.07 | Luis Tiant | 311.3 | BOS |
| +028+ | 5.05 | Jim Rooker | 255.7 | PIT |
| +030+ | 4.74 | Lynn McGlothen | 237.3 | SLN |
| +040+ | 3.96 | Andy Hassler | 162 | ANA |
| +044+ | 3.83 | Larry Dierker | 223.7 | HOU |
| +043+ | 3.83 | Jim Perry | 252 | CLE |
| +049+ | 3.69 | Al Fitzmorris | 190 | KCA |
| +050+ | 3.66 | Ken Holtzman | 252.3 | OAK |
| +051+ | 3.64 | Ross Grimsley | 295.7 | BAL |
| +052+ | 3.59 | Tommy John | 153 | LAN |
| +059+ | 3.35 | Jim Kaat | 268.3 | CHA |
| +064+ | 3.14 | Mike Caldwell | 189.3 | SFN |
| +065+ | 3.11 | Don Gullett | 243 | CIN |
| +067+ | 3.08 | Mike Cuellar | 266.3 | BAL |
| +071+ | 2.97 | Pat Dobson | 274 | NYA |
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