| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 13.53 | 197507190_ATL_NYN |
| Don Sutton | LAN | 8.07 | 197507190_PIT_LAN |
| Jim Hunter | NYA | 5.87 | 197507180_NYA_TEX |
| Jerry Reuss | PIT | 3.23 | 197507190_PIT_LAN |
| Randy Jones | SDN | 2.98 | 197507180_CHN_SDN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Coleman | DET | -6.28 | 197507190_KCA_DET |
| Stan Bahnsen | OAK | -3.48 | 197507180_OAK_CLE |
| Pete Broberg | MIL | -2.96 | 197507202_MIL_CHA |
| Jim Bibby | CLE | -2.25 | 197507180_OAK_CLE |
| Reggie Cleveland | BOS | -2.24 | 197507202_BOS_TEX |
Based on accumulated WAA for this season up to 1975-07-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.95 | Andy Messersmith | 199 | LAN |
| +003+ | 6.63 | Tom Seaver | 172 | NYN |
| +004+ | 5.73 | Jim Palmer | 176 | BAL |
| +005+ | 5.49 | Don Sutton | 177 | LAN |
| +006+ | 5.47 | Randy Jones | 158.7 | SDN |
| +012+ | 4.4 | Jerry Reuss | 136.3 | PIT |
| +013+ | 4.3 | Jim Hunter | 191.3 | NYA |
| +016+ | 4.1 | Ed Figueroa | 119 | ANA |
| +018+ | 3.92 | Jim Kaat | 169 | CHA |
| +019+ | 3.89 | Phil Niekro | 163 | ATL |
| +021+ | 3.66 | Bob Forsch | 140.7 | SLN |
| +022+ | 3.64 | Jim Barr | 126 | SFN |
| +032+ | 3.04 | Steve Busby | 174 | KCA |
| +039+ | 2.59 | Steve Rogers | 128.3 | WAS |
| +040+ | 2.56 | Dennis Eckersley | 96.3 | CLE |
| +047+ | 2.43 | John Montefusco | 129 | SFN |
| +049+ | 2.39 | Vida Blue | 173.7 | OAK |
| +059+ | 2.26 | Ken Brett | 75 | PIT |
| +058+ | 2.26 | Frank Tanana | 134.3 | ANA |
| +066+ | 2.11 | Gary Nolan | 138.7 | CIN |
| +067+ | 2.06 | Bill Castro | 71.3 | MIL |
| +078+ | 1.82 | Ken Holtzman | 164.7 | OAK |
| +082+ | 1.79 | John Denny | 66.3 | SLN |
| +087+ | 1.74 | Mickey Lolich | 136.7 | DET |
| +092+ | 1.69 | Brent Strom | 62 | SDN |
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