| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Messersmith | LAN | 14.32 | 197508210_LAN_CHN |
| Tom Seaver | NYN | 10.39 | 197508220_NYN_SFN |
| Jim Palmer | BAL | 10.02 | 197508210_BAL_TEX |
| Randy Jones | SDN | 8.49 | 197508200_SDN_WAS |
| Jim Hunter | NYA | 4.87 | 197508220_ANA_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Broberg | MIL | -1.81 | 197508210_OAK_MIL |
| Claude Osteen | CHA | -1.73 | 197508220_CHA_BOS |
| J.R. Richard | HOU | -1.04 | 197508220_HOU_CHN |
| Fritz Peterson | CLE | -0.93 | 197508220_CLE_KCA |
| Jim Hughes | MIN | -0.31 | 197508200_BAL_MIN |
Based on accumulated WAA for this season up to 1975-08-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.42 | Jim Palmer | 245 | BAL |
| +002+ | 8.41 | Andy Messersmith | 262.3 | LAN |
| +003+ | 7.81 | Randy Jones | 214.7 | SDN |
| +004+ | 7.72 | Tom Seaver | 226.3 | NYN |
| +010+ | 5.82 | Jerry Reuss | 183.3 | PIT |
| +011+ | 5.75 | Don Sutton | 226.3 | LAN |
| +013+ | 5.53 | Jim Hunter | 258 | NYA |
| +017+ | 4.87 | Steve Busby | 219 | KCA |
| +018+ | 4.64 | Jim Barr | 185.7 | SFN |
| +019+ | 4.55 | Frank Tanana | 180.3 | ANA |
| +020+ | 4.55 | Don Gullett | 117 | CIN |
| +029+ | 3.91 | Bob Forsch | 182.7 | SLN |
| +030+ | 3.9 | Jim Kaat | 239.7 | CHA |
| +031+ | 3.85 | Bert Blyleven | 206.3 | MIN |
| +032+ | 3.84 | Ed Figueroa | 179.3 | ANA |
| +043+ | 3.39 | Dennis Eckersley | 137.7 | CLE |
| +050+ | 3.18 | Steve Rogers | 189.7 | WAS |
| +052+ | 3.06 | Phil Niekro | 214.7 | ATL |
| +056+ | 2.88 | Vida Blue | 220.3 | OAK |
| +059+ | 2.77 | Gary Nolan | 167.3 | CIN |
| +060+ | 2.76 | Gaylord Perry | 243.3 | TOT |
| +065+ | 2.67 | Ron Reed | 197.7 | TOT |
| +073+ | 2.38 | Rudy May | 164.3 | NYA |
| +075+ | 2.36 | Rick Reuschel | 195.7 | CHN |
| +077+ | 2.35 | Larry Demery | 87.7 | PIT |
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