| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gaylord Perry | CLE | 10.97 | 197409031_CLE_DET |
| Andy Messersmith | LAN | 6.81 | 197409020_SFN_LAN |
| Jim Hunter | OAK | 5.52 | 197409010_OAK_DET |
| Jon Matlack | NYN | 4.99 | 197409031_NYN_CHN |
| Jim Barr | SFN | 4.34 | 197409020_SFN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Bibby | TEX | -4.86 | 197409020_MIN_TEX |
| Bill Greif | SDN | -4.5 | 197409022_SDN_ATL |
| Steve Rogers | WAS | -3.51 | 197409032_WAS_SLN |
| Ron Bryant | SFN | -3.48 | 197409030_SFN_LAN |
| Jim Colborn | MIL | -2.49 | 197409021_MIL_NYA |
Based on accumulated WAA for this season up to 1974-09-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.08 | Gaylord Perry | 260.7 | CLE |
| +013+ | 5.9 | Jim Hunter | 263.3 | OAK |
| +014+ | 5.9 | Jon Matlack | 217.3 | NYN |
| +015+ | 5.84 | Andy Messersmith | 244.3 | LAN |
| +017+ | 5.42 | Phil Niekro | 245.7 | ATL |
| +019+ | 5.4 | Jim Barr | 201 | SFN |
| +020+ | 5.31 | Luis Tiant | 268.3 | BOS |
| +022+ | 5.07 | Lynn McGlothen | 199.7 | SLN |
| +025+ | 4.82 | Buzz Capra | 176.3 | ATL |
| +026+ | 4.67 | Bert Blyleven | 234.3 | MIN |
| +031+ | 4.02 | Jim Perry | 208 | CLE |
| +034+ | 3.89 | Larry Dierker | 189.7 | HOU |
| +036+ | 3.75 | Tommy John | 153 | LAN |
| +042+ | 3.62 | Nolan Ryan | 278.7 | ANA |
| +044+ | 3.4 | Don Gullett | 211.7 | CIN |
| +046+ | 3.37 | Ken Brett | 168.3 | PIT |
| +047+ | 3.33 | Ferguson Jenkins | 267.3 | TEX |
| +054+ | 3.15 | Ross Grimsley | 248.7 | BAL |
| +056+ | 3.06 | Jim Rooker | 211.7 | PIT |
| +055+ | 3.06 | Pat Dobson | 231 | NYA |
| +057+ | 3.04 | Carl Morton | 232.3 | ATL |
| +066+ | 2.69 | Ron Reed | 153.7 | ATL |
| +069+ | 2.58 | Mike Caldwell | 151.3 | SFN |
| +072+ | 2.57 | Ken Holtzman | 217.3 | OAK |
| +071+ | 2.57 | Ed Sprague | 91 | MIL |
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