| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Palmer | BAL | 12.88 | 197506250_NYA_BAL |
| Tom Seaver | NYN | 10.88 | 197506250_SLN_NYN |
| Andy Messersmith | LAN | 10.59 | 197506260_LAN_SFN |
| Jim Hunter | NYA | 4.23 | 197506240_NYA_BAL |
| Phil Niekro | ATL | 4.17 | 197506240_CIN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roric Harrison | CLE | -3.22 | 197506250_CLE_BOS |
| Stan Bahnsen | OAK | -2.83 | 197506240_MIN_OAK |
| Lerrin LaGrow | DET | -2.37 | 197506242_DET_MIL |
| Jim Slaton | MIL | -2.32 | 197506241_DET_MIL |
| Wilbur Wood | CHA | -1.71 | 197506260_TEX_CHA |
Based on accumulated WAA for this season up to 1975-06-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.81 | Jim Palmer | 144 | BAL |
| +002+ | 5.82 | Tom Seaver | 130 | NYN |
| +003+ | 5.72 | Andy Messersmith | 161 | LAN |
| +004+ | 5.31 | Randy Jones | 122 | SDN |
| +006+ | 4.96 | Don Sutton | 149.7 | LAN |
| +008+ | 4.2 | Steve Busby | 148.7 | KCA |
| +009+ | 4.04 | Don Gullett | 112 | CIN |
| +012+ | 3.31 | Steve Rogers | 95.3 | WAS |
| +014+ | 3.19 | Phil Niekro | 128 | ATL |
| +017+ | 3.14 | Jim Hunter | 150 | NYA |
| +020+ | 3.03 | Ed Figueroa | 88 | ANA |
| +021+ | 2.93 | Bob Forsch | 113.7 | SLN |
| +025+ | 2.84 | Jim Barr | 116 | SFN |
| +027+ | 2.66 | Bill Castro | 64.7 | MIL |
| +031+ | 2.6 | Dennis Eckersley | 71 | CLE |
| +032+ | 2.58 | Jerry Reuss | 101.7 | PIT |
| +038+ | 2.39 | Jim Kaat | 134 | CHA |
| +040+ | 2.37 | Nolan Ryan | 120 | ANA |
| +041+ | 2.31 | Woodie Fryman | 91 | WAS |
| +042+ | 2.28 | Jim Lonborg | 120.3 | PHI |
| +051+ | 1.99 | Brent Strom | 26 | SDN |
| +062+ | 1.76 | Gary Nolan | 105 | CIN |
| +074+ | 1.58 | Tom Underwood | 102.3 | PHI |
| +075+ | 1.55 | Pat Dobson | 122 | NYA |
| +079+ | 1.44 | Joe McIntosh | 86.3 | SDN |
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