| Starter | Tm | Tier | Game |
|---|---|---|---|
| Nolan Ryan | ANA | 9.11 | 197505230_ANA_BOS |
| Bert Blyleven | MIN | 6.25 | 197505230_MIN_MIL |
| Gaylord Perry | CLE | 3.63 | 197505230_OAK_CLE |
| Jim Hunter | NYA | 3.53 | 197505230_TEX_NYA |
| Vida Blue | OAK | 2.86 | 197505240_OAK_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Stan Bahnsen | CHA | -3.77 | 197505240_DET_CHA |
| Burt Hooton | LAN | -2.14 | 197505220_CHN_LAN |
| Joe Coleman | DET | -1.78 | 197505240_DET_CHA |
| Doug Konieczny | HOU | -1.54 | 197505240_WAS_HOU |
| Ron Reed | ATL | -0.92 | 197505240_NYN_ATL |
Based on accumulated WAA for this season up to 1975-05-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.88 | Don Sutton | 90.7 | LAN |
| +002+ | 3.37 | Jim Palmer | 76.7 | BAL |
| +003+ | 3.36 | Andy Messersmith | 92 | LAN |
| +004+ | 3.33 | Randy Jones | 74 | SDN |
| +005+ | 3.12 | Joe McIntosh | 63.7 | SDN |
| +009+ | 2.73 | Steve Stone | 44.3 | CHN |
| +010+ | 2.64 | Jim Lonborg | 66.7 | PHI |
| +011+ | 2.55 | Jim Hughes | 50.3 | MIN |
| +013+ | 2.36 | Nolan Ryan | 79.7 | ANA |
| +014+ | 2.21 | Tom Seaver | 68.7 | NYN |
| +017+ | 2.04 | Bill Hands | 55.7 | TEX |
| +019+ | 2 | Jim Kern | 49 | CLE |
| +020+ | 1.91 | Steve Busby | 83.3 | KCA |
| +023+ | 1.85 | Don Gullett | 71.3 | CIN |
| +022+ | 1.85 | Jim Barr | 73.7 | SFN |
| +027+ | 1.66 | Phil Niekro | 72 | ATL |
| +026+ | 1.66 | Jim Kaat | 72 | CHA |
| +029+ | 1.54 | Tom Underwood | 56 | PHI |
| +033+ | 1.5 | Frank Tanana | 43.7 | ANA |
| +039+ | 1.42 | Ken Holtzman | 77 | OAK |
| +044+ | 1.34 | Mike Norris | 16 | OAK |
| XXXXX | 1.22 | Vida Blue | 84.7 | OAK |
| XXXXX | 1.18 | Woodie Fryman | 46 | WAS |
| XXXXX | 1.16 | Pete Broberg | 73.7 | MIL |
| XXXXX | 1.13 | Pat Dobson | 60.7 | NYA |
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