| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gaylord Perry | CLE | 10.82 | 197409070_BAL_CLE |
| Jim Hunter | OAK | 5.91 | 197409092_KCA_OAK |
| Jon Matlack | NYN | 5.82 | 197409070_NYN_SLN |
| Andy Messersmith | LAN | 5.08 | 197409070_LAN_CIN |
| Jim Barr | SFN | 4.16 | 197409070_SFN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Greif | SDN | -4.71 | 197409070_SDN_HOU |
| Ron Bryant | SFN | -4.4 | 197409080_SFN_ATL |
| Steve Rogers | WAS | -4.1 | 197409080_WAS_PIT |
| Jim Colborn | MIL | -2.36 | 197409070_MIL_BOS |
| Joe Coleman | DET | -2.06 | 197409080_DET_NYA |
Based on accumulated WAA for this season up to 1974-09-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.28 | Gaylord Perry | 269.7 | CLE |
| +005+ | 7.25 | Jim Hunter | 281.3 | OAK |
| +012+ | 6.11 | Jon Matlack | 226 | NYN |
| +013+ | 6.05 | Jim Barr | 210 | SFN |
| +016+ | 5.51 | Luis Tiant | 277.3 | BOS |
| +018+ | 5.38 | Phil Niekro | 251.7 | ATL |
| +021+ | 5.01 | Andy Messersmith | 248.7 | LAN |
| +025+ | 4.59 | Lynn McGlothen | 207.7 | SLN |
| +026+ | 4.5 | Ferguson Jenkins | 285.3 | TEX |
| +028+ | 4.3 | Buzz Capra | 181.3 | ATL |
| +029+ | 4.25 | Bert Blyleven | 240.3 | MIN |
| +032+ | 4.02 | Nolan Ryan | 287.7 | ANA |
| +035+ | 3.9 | Jim Perry | 220.3 | CLE |
| +039+ | 3.66 | Tommy John | 153 | LAN |
| +048+ | 3.26 | Ross Grimsley | 256.7 | BAL |
| +047+ | 3.26 | Jim Rooker | 220.7 | PIT |
| +046+ | 3.26 | Ken Brett | 168.3 | PIT |
| +049+ | 3.25 | Don Gullett | 218.7 | CIN |
| +051+ | 3.17 | Carl Morton | 240.3 | ATL |
| +053+ | 3.14 | Pat Dobson | 238 | NYA |
| +060+ | 2.91 | Geoff Zahn | 69.3 | LAN |
| +065+ | 2.84 | Mike Caldwell | 158 | SFN |
| +067+ | 2.77 | Ed Sprague | 94 | MIL |
| +069+ | 2.74 | Ron Reed | 162.7 | ATL |
| +071+ | 2.73 | Larry Dierker | 197 | HOU |
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