| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bert Blyleven | MIN | 7.6 | 197505070_MIN_CHA |
| Tom Seaver | NYN | 6.21 | 197505060_PIT_NYN |
| Nolan Ryan | ANA | 6.11 | 197505080_ANA_OAK |
| Andy Messersmith | LAN | 5.64 | 197505070_HOU_LAN |
| Ken Holtzman | OAK | 4.84 | 197505060_ANA_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Fritz Peterson | CLE | -2.31 | 197505070_BOS_CLE |
| Jim Bibby | TEX | -1.95 | 197505060_TEX_KCA |
| Joe Coleman | DET | -1.74 | 197505060_MIL_DET |
| Doug Konieczny | HOU | -1.74 | 197505060_HOU_LAN |
| Ron Reed | ATL | -1.17 | 197505080_SFN_ATL |
Based on accumulated WAA for this season up to 1975-05-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.69 | Don Sutton | 63.7 | LAN |
| +002+ | 2.66 | Vida Blue | 62.3 | OAK |
| +003+ | 2.47 | Woodie Fryman | 33.7 | WAS |
| +004+ | 2.18 | Randy Jones | 50 | SDN |
| +005+ | 2.12 | Jim Palmer | 49.7 | BAL |
| +006+ | 2.07 | Jim Lonborg | 52.7 | PHI |
| +007+ | 1.97 | Joe McIntosh | 39.7 | SDN |
| +009+ | 1.94 | Tom Seaver | 48 | NYN |
| +013+ | 1.69 | Andy Messersmith | 67 | LAN |
| +015+ | 1.65 | Don Gullett | 51.7 | CIN |
| +016+ | 1.62 | Nolan Ryan | 56 | ANA |
| +018+ | 1.53 | Steve Stone | 30.7 | CHN |
| +023+ | 1.45 | Pete Broberg | 46.7 | MIL |
| +026+ | 1.41 | Ken Holtzman | 52.3 | OAK |
| +029+ | 1.38 | Steve Hargan | 34.7 | TEX |
| +030+ | 1.33 | Mike Norris | 16 | OAK |
| +031+ | 1.32 | Pete Falcone | 37 | SFN |
| XXXXX | 0.98 | Ken Brett | 22 | PIT |
| XXXXX | 0.98 | Jim Barr | 48.3 | SFN |
| XXXXX | 0.97 | Carl Morton | 56.3 | ATL |
| XXXXX | 0.92 | Bert Blyleven | 55.3 | MIN |
| XXXXX | 0.91 | Dave Roberts | 35.7 | HOU |
| XXXXX | 0.88 | Bill Hands | 28.7 | TEX |
| XXXXX | 0.85 | Rudy May | 32.3 | NYA |
| XXXXX | 0.77 | Jerry Reuss | 34.7 | PIT |
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