| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bert Blyleven | MIN | 8.5 | 197505111_MIN_BAL |
| Nolan Ryan | ANA | 7.25 | 197505130_NYA_ANA |
| Andy Messersmith | LAN | 6.39 | 197505120_LAN_SLN |
| Tom Seaver | NYN | 5.84 | 197505110_CIN_NYN |
| Jim Palmer | BAL | 5.03 | 197505112_MIN_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Fritz Peterson | CLE | -2.47 | 197505130_CLE_MIN |
| Burt Hooton | LAN | -2.42 | 197505130_LAN_SLN |
| Jim Bibby | TEX | -1.95 | 197505130_MIL_TEX |
| Doug Konieczny | HOU | -1.59 | 197505130_HOU_CHN |
| Jim Slaton | MIL | -1.37 | 197505130_MIL_TEX |
Based on accumulated WAA for this season up to 1975-05-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.4 | Don Sutton | 72.7 | LAN |
| +002+ | 2.54 | Vida Blue | 69 | OAK |
| +003+ | 2.33 | Nolan Ryan | 65 | ANA |
| +004+ | 2.23 | Tom Seaver | 57 | NYN |
| +005+ | 2.21 | Randy Jones | 50 | SDN |
| +007+ | 2.2 | Steve Stone | 39 | CHN |
| +006+ | 2.2 | Jim Palmer | 58.7 | BAL |
| +008+ | 2.1 | Pete Broberg | 53.7 | MIL |
| +009+ | 2.06 | Joe McIntosh | 45.7 | SDN |
| +010+ | 2.05 | Jim Lonborg | 52.7 | PHI |
| +012+ | 1.96 | Andy Messersmith | 73 | LAN |
| +014+ | 1.94 | Don Gullett | 57.7 | CIN |
| +015+ | 1.93 | Woodie Fryman | 37.7 | WAS |
| +021+ | 1.51 | Ken Holtzman | 61.7 | OAK |
| +022+ | 1.49 | Jerry Reuss | 43.7 | PIT |
| +024+ | 1.48 | Steve Busby | 66.3 | KCA |
| +028+ | 1.41 | Steve Hargan | 34.7 | TEX |
| +030+ | 1.32 | Phil Niekro | 53.7 | ATL |
| +029+ | 1.32 | Mike Norris | 16 | OAK |
| +032+ | 1.31 | Jim Kern | 33.7 | CLE |
| XXXXX | 1.24 | Bill Hands | 37.7 | TEX |
| XXXXX | 1.09 | Pete Falcone | 44 | SFN |
| XXXXX | 1.07 | Doug Rau | 59 | LAN |
| XXXXX | 0.96 | Tom Underwood | 47 | PHI |
| XXXXX | 0.92 | Jim Barr | 54.7 | SFN |
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