| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Messersmith | LAN | 14.91 | 197508160_LAN_WAS |
| Tom Seaver | NYN | 9.79 | 197508170_SFN_NYN |
| Jim Palmer | BAL | 9.03 | 197508170_TEX_BAL |
| Randy Jones | SDN | 8.05 | 197508160_SDN_PHI |
| Jim Hunter | NYA | 5.83 | 197508170_NYA_KCA |
| 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 1975-08-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.25 | Andy Messersmith | 256 | LAN |
| +002+ | 8.05 | Randy Jones | 209.7 | SDN |
| +003+ | 8.02 | Tom Seaver | 219.3 | NYN |
| +004+ | 7.75 | Jim Palmer | 233 | BAL |
| +011+ | 5.54 | Don Sutton | 220.3 | LAN |
| +013+ | 5.29 | Jim Hunter | 249 | NYA |
| +015+ | 5.1 | Jerry Reuss | 174.3 | PIT |
| +017+ | 4.94 | Steve Busby | 219 | KCA |
| +018+ | 4.9 | Jim Barr | 178.7 | SFN |
| +019+ | 4.55 | Don Gullett | 117 | CIN |
| +020+ | 4.48 | Frank Tanana | 168.3 | ANA |
| +025+ | 4.28 | Ed Figueroa | 173.3 | ANA |
| +030+ | 3.97 | Bob Forsch | 182.7 | SLN |
| +035+ | 3.56 | Bert Blyleven | 197.3 | MIN |
| +037+ | 3.45 | Jim Kaat | 231 | CHA |
| +047+ | 3.13 | Phil Niekro | 214.7 | ATL |
| +049+ | 3.08 | Dennis Eckersley | 128.7 | CLE |
| +054+ | 2.95 | Vida Blue | 220.3 | OAK |
| +061+ | 2.7 | Rudy May | 157.3 | NYA |
| +064+ | 2.59 | Gary Nolan | 160.3 | CIN |
| +067+ | 2.51 | Steve Rogers | 180.7 | WAS |
| +075+ | 2.35 | Gaylord Perry | 232.3 | TOT |
| +081+ | 2.15 | Woodie Fryman | 130 | WAS |
| +082+ | 2.11 | Larry Demery | 79.7 | PIT |
| +086+ | 2.05 | Ken Brett | 98.3 | PIT |
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