| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 9.79 | 197508170_SFN_NYN |
| Jim Palmer | BAL | 9.03 | 197508170_TEX_BAL |
| Jim Hunter | NYA | 5.83 | 197508170_NYA_KCA |
| Don Sutton | LAN | 5.32 | 197508190_LAN_CHN |
| Jim Barr | SFN | 3.89 | 197508190_SFN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Coleman | DET | -5.9 | 197508180_DET_OAK |
| Johnny Odom | ATL | -4.38 | 197508170_SLN_ATL |
| Reggie Cleveland | BOS | -2.36 | 197508172_BOS_CHA |
| Bill Butler | MIN | -2.14 | 197508170_CLE_MIN |
| Pete Broberg | MIL | -2.09 | 197508170_MIL_OAK |
Based on accumulated WAA for this season up to 1975-08-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.2 | Andy Messersmith | 256 | LAN |
| +002+ | 8.03 | Randy Jones | 209.7 | SDN |
| +003+ | 7.98 | Tom Seaver | 219.3 | NYN |
| +004+ | 7.73 | Jim Palmer | 233 | BAL |
| +009+ | 5.85 | Jerry Reuss | 183.3 | PIT |
| +011+ | 5.81 | Don Sutton | 226.3 | LAN |
| +015+ | 5.2 | Jim Hunter | 249 | NYA |
| +017+ | 4.9 | Steve Busby | 219 | KCA |
| +018+ | 4.66 | Jim Barr | 185.7 | SFN |
| +019+ | 4.56 | Frank Tanana | 180.3 | ANA |
| +020+ | 4.54 | Don Gullett | 117 | CIN |
| +026+ | 4.17 | Ed Figueroa | 173.3 | ANA |
| +030+ | 3.93 | Bob Forsch | 182.7 | SLN |
| +031+ | 3.88 | Bert Blyleven | 206.3 | MIN |
| +040+ | 3.41 | Dennis Eckersley | 137.7 | CLE |
| +041+ | 3.37 | Jim Kaat | 231 | CHA |
| +047+ | 3.25 | Steve Rogers | 189.7 | WAS |
| +049+ | 3.09 | Phil Niekro | 214.7 | ATL |
| +056+ | 2.91 | Vida Blue | 220.3 | OAK |
| +061+ | 2.75 | Gary Nolan | 167.3 | CIN |
| +063+ | 2.64 | Rudy May | 157.3 | NYA |
| +076+ | 2.31 | Gaylord Perry | 232.3 | TOT |
| +082+ | 2.12 | Woodie Fryman | 130 | WAS |
| +084+ | 2.09 | Larry Demery | 79.7 | PIT |
| +088+ | 2.03 | Ken Brett | 98.3 | PIT |
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