| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 12.23 | 197506292_PHI_NYN |
| Don Sutton | LAN | 6.85 | 197506290_LAN_SFN |
| Jim Hunter | NYA | 5.01 | 197506290_NYA_BOS |
| Nolan Ryan | ANA | 4.64 | 197506290_OAK_ANA |
| Phil Niekro | ATL | 3.99 | 197506280_ATL_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Coleman | DET | -5.75 | 197506280_DET_BAL |
| Jim Bibby | CLE | -2.89 | 197506270_CLE_MIL |
| Pete Broberg | MIL | -1.8 | 197506290_CLE_MIL |
| Rick Wise | BOS | -1.7 | 197506270_NYA_BOS |
| Paul Splittorff | KCA | -1.34 | 197506290_KCA_CHA |
Based on accumulated WAA for this season up to 1975-06-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.81 | Jim Palmer | 144 | BAL |
| +002+ | 5.84 | Tom Seaver | 138.3 | NYN |
| +003+ | 5.77 | Andy Messersmith | 161 | LAN |
| +004+ | 5.16 | Randy Jones | 128 | SDN |
| +006+ | 4.5 | Don Sutton | 156 | LAN |
| +007+ | 4.24 | Steve Busby | 148.7 | KCA |
| +010+ | 3.99 | Don Gullett | 112 | CIN |
| +011+ | 3.34 | Jerry Reuss | 110.7 | PIT |
| +015+ | 3.27 | Phil Niekro | 134 | ATL |
| +016+ | 3.23 | Jim Hunter | 158 | NYA |
| +020+ | 3.02 | Ed Figueroa | 88 | ANA |
| +021+ | 2.96 | Steve Rogers | 101.3 | WAS |
| +023+ | 2.93 | Bob Forsch | 113.7 | SLN |
| +027+ | 2.83 | Jim Barr | 116 | SFN |
| +030+ | 2.74 | Jim Kaat | 140.7 | CHA |
| +032+ | 2.65 | Bill Castro | 64.7 | MIL |
| +034+ | 2.62 | Dennis Eckersley | 71 | CLE |
| +043+ | 2.3 | Nolan Ryan | 126.7 | ANA |
| +044+ | 2.29 | Woodie Fryman | 91 | WAS |
| +046+ | 2.25 | Jim Lonborg | 120.3 | PHI |
| +048+ | 2.12 | Brent Strom | 35 | SDN |
| +061+ | 1.78 | Tom Underwood | 107.3 | PHI |
| +066+ | 1.66 | John Montefusco | 100 | SFN |
| +069+ | 1.62 | Ken Holtzman | 137.7 | OAK |
| +071+ | 1.57 | Pat Dobson | 122 | NYA |
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