| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Messersmith | LAN | 13.12 | 197508110_LAN_PHI |
| Tom Seaver | NYN | 10.46 | 197508120_SDN_NYN |
| Randy Jones | SDN | 8.86 | 197508110_SDN_NYN |
| Jim Palmer | BAL | 7.69 | 197508130_KCA_BAL |
| Jim Hunter | NYA | 5.08 | 197508130_NYA_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Coleman | DET | -5.98 | 197508130_TEX_DET |
| Stan Bahnsen | OAK | -2.54 | 197508130_NYA_OAK |
| Bill Butler | MIN | -1.55 | 197508110_MIL_MIN |
| Reggie Cleveland | BOS | -1.49 | 197508130_BOS_ANA |
| Claude Osteen | CHA | -1.25 | 197508130_CLE_CHA |
Based on accumulated WAA for this season up to 1975-08-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.99 | Andy Messersmith | 248 | LAN |
| +002+ | 7.46 | Randy Jones | 200.7 | SDN |
| +003+ | 7.4 | Tom Seaver | 212 | NYN |
| +004+ | 6.98 | Jim Palmer | 224 | BAL |
| +007+ | 6.62 | Don Sutton | 215.7 | LAN |
| +012+ | 5.6 | Jerry Reuss | 168.3 | PIT |
| +013+ | 5.41 | Jim Hunter | 241 | NYA |
| +015+ | 5.07 | Ed Figueroa | 167.7 | ANA |
| +018+ | 4.71 | Steve Busby | 216 | KCA |
| +021+ | 4.31 | Jim Barr | 169.7 | SFN |
| +023+ | 4.16 | Phil Niekro | 202 | ATL |
| +025+ | 4.05 | Vida Blue | 213.3 | OAK |
| +028+ | 3.91 | Dennis Eckersley | 126.3 | CLE |
| +033+ | 3.72 | Frank Tanana | 159.3 | ANA |
| +034+ | 3.69 | Jim Kaat | 216 | CHA |
| +035+ | 3.66 | Bob Forsch | 176.7 | SLN |
| +036+ | 3.64 | Bert Blyleven | 188.3 | MIN |
| +047+ | 3.14 | Mike Torrez | 196.3 | BAL |
| +057+ | 2.67 | Rudy May | 150 | NYA |
| +062+ | 2.61 | Steve Rogers | 171.7 | WAS |
| +067+ | 2.43 | Carl Morton | 206.3 | ATL |
| +078+ | 2.16 | Woodie Fryman | 125 | WAS |
| +080+ | 2.13 | Gary Nolan | 152.3 | CIN |
| +079+ | 2.13 | John Montefusco | 166.3 | SFN |
| +087+ | 2.01 | Larry Demery | 78.7 | PIT |
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