| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Messersmith | LAN | 14.02 | 197507090_LAN_PIT |
| Tom Seaver | NYN | 12.76 | 197507090_NYN_ATL |
| Jim Palmer | BAL | 12.54 | 197507080_BAL_ANA |
| Jim Hunter | NYA | 4.68 | 197507080_TEX_NYA |
| Randy Jones | SDN | 4.48 | 197507080_SDN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Coleman | DET | -6.8 | 197507080_CHA_DET |
| Jim Slaton | MIL | -1.95 | 197507070_MIL_KCA |
| Rick Wise | BOS | -1.24 | 197507070_MIN_BOS |
| Bruce Dal Canton | ATL | -1.22 | 197507090_NYN_ATL |
| Wilbur Wood | CHA | -1.02 | 197507080_CHA_DET |
Based on accumulated WAA for this season up to 1975-07-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.93 | Andy Messersmith | 184 | LAN |
| +002+ | 6.87 | Tom Seaver | 156.3 | NYN |
| +003+ | 6.14 | Jim Palmer | 168.7 | BAL |
| +005+ | 5.53 | Don Sutton | 170 | LAN |
| +006+ | 5.5 | Randy Jones | 145 | SDN |
| +010+ | 4.05 | Ed Figueroa | 104 | ANA |
| +012+ | 3.99 | Steve Busby | 161.7 | KCA |
| +014+ | 3.88 | Jerry Reuss | 121 | PIT |
| +015+ | 3.84 | Jim Hunter | 175.3 | NYA |
| +017+ | 3.7 | Jim Kaat | 157 | CHA |
| +018+ | 3.66 | Phil Niekro | 149.7 | ATL |
| +021+ | 3.4 | Bob Forsch | 127.7 | SLN |
| +026+ | 3.05 | Jim Barr | 117 | SFN |
| +037+ | 2.73 | Brent Strom | 52.3 | SDN |
| +046+ | 2.47 | Steve Rogers | 116.3 | WAS |
| +048+ | 2.36 | Gary Nolan | 127.7 | CIN |
| +049+ | 2.35 | Bill Castro | 67.7 | MIL |
| +054+ | 2.31 | Dennis Eckersley | 83.7 | CLE |
| +059+ | 2.13 | Vida Blue | 156.7 | OAK |
| +061+ | 2.06 | Ken Holtzman | 153.3 | OAK |
| +065+ | 1.92 | Tom Underwood | 122.3 | PHI |
| +070+ | 1.8 | Dennis Blair | 103.7 | WAS |
| +080+ | 1.67 | Ken Brett | 61 | PIT |
| +086+ | 1.63 | John Montefusco | 112.7 | SFN |
| +090+ | 1.59 | Steve Stone | 102.3 | CHN |
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