| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Messersmith | LAN | 13.12 | 197508110_LAN_PHI |
| Randy Jones | SDN | 8.86 | 197508110_SDN_NYN |
| Jim Palmer | BAL | 8.5 | 197508090_BAL_CHA |
| Jim Hunter | NYA | 6.16 | 197508090_NYA_ANA |
| Phil Niekro | ATL | 4.82 | 197508090_CHN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johnny Odom | ATL | -4.43 | 197508100_CHN_ATL |
| J.R. Richard | HOU | -1.56 | 197508100_PIT_HOU |
| Bill Butler | MIN | -1.55 | 197508110_MIL_MIN |
| Bill Bonham | CHN | -1.25 | 197508100_CHN_ATL |
| Claude Osteen | CHA | -0.84 | 197508090_BAL_CHA |
Based on accumulated WAA for this season up to 1975-08-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.98 | Andy Messersmith | 248 | LAN |
| +002+ | 7.52 | Tom Seaver | 204 | NYN |
| +003+ | 7.42 | Randy Jones | 200.7 | SDN |
| +006+ | 6.61 | Don Sutton | 215.7 | LAN |
| +008+ | 6.2 | Jim Palmer | 215 | BAL |
| +011+ | 5.55 | Jerry Reuss | 168.3 | PIT |
| +015+ | 4.81 | Jim Hunter | 232 | NYA |
| +016+ | 4.7 | Ed Figueroa | 158.7 | ANA |
| +017+ | 4.69 | Steve Busby | 216 | KCA |
| +021+ | 4.37 | Jim Barr | 169.7 | SFN |
| +022+ | 4.13 | Phil Niekro | 202 | ATL |
| +024+ | 4.03 | Vida Blue | 213.3 | OAK |
| +027+ | 3.92 | Dennis Eckersley | 126.3 | CLE |
| +032+ | 3.72 | Jim Kaat | 216 | CHA |
| +034+ | 3.7 | Frank Tanana | 159.3 | ANA |
| +036+ | 3.62 | Bert Blyleven | 188.3 | MIN |
| +039+ | 3.39 | Bob Forsch | 168.7 | SLN |
| +047+ | 3.13 | Mike Torrez | 196.3 | BAL |
| +057+ | 2.66 | Steve Rogers | 171.7 | WAS |
| +058+ | 2.65 | Rudy May | 150 | NYA |
| +069+ | 2.27 | Woodie Fryman | 121 | WAS |
| +076+ | 2.11 | Carl Morton | 198 | ATL |
| +075+ | 2.11 | Gary Nolan | 152.3 | CIN |
| +082+ | 1.98 | Larry Demery | 78.7 | PIT |
| +083+ | 1.97 | Ken Brett | 90.7 | PIT |
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