| Starter | Tm | Tier | Game |
|---|---|---|---|
| Randy Jones | SDN | 9.41 | 197509140_HOU_SDN |
| Tom Seaver | NYN | 9.24 | 197509140_NYN_SLN |
| Andy Messersmith | LAN | 8.7 | 197509130_ATL_LAN |
| Jim Hunter | NYA | 8.35 | 197509140_CLE_NYA |
| Frank Tanana | ANA | 5.93 | 197509140_ANA_KCA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Coleman | DET | -7.6 | 197509120_BAL_DET |
| J.R. Richard | HOU | -2.71 | 197509140_HOU_SDN |
| Bill Singer | ANA | -2.41 | 197509121_ANA_KCA |
| Reggie Cleveland | BOS | -2.19 | 197509132_MIL_BOS |
| Bill Butler | MIN | -2.05 | 197509140_OAK_MIN |
Based on accumulated WAA for this season up to 1975-09-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.86 | Jim Palmer | 290 | BAL |
| +002+ | 9.43 | Andy Messersmith | 301 | LAN |
| +003+ | 8.84 | Randy Jones | 263 | SDN |
| +004+ | 8.53 | Jim Hunter | 310 | NYA |
| +005+ | 8.32 | Tom Seaver | 258.3 | NYN |
| +009+ | 6.82 | Jerry Reuss | 219.3 | PIT |
| +014+ | 5.79 | Frank Tanana | 228 | ANA |
| +019+ | 5.38 | Dennis Eckersley | 168.3 | CLE |
| +021+ | 4.77 | Don Sutton | 254 | LAN |
| +030+ | 4.19 | Vida Blue | 254.7 | OAK |
| +031+ | 4.09 | Phil Niekro | 256.3 | ATL |
| +032+ | 4.05 | Jim Kaat | 283.3 | CHA |
| +034+ | 3.98 | Ed Figueroa | 221.7 | ANA |
| +035+ | 3.97 | John Montefusco | 221.3 | SFN |
| +039+ | 3.9 | Steve Busby | 253 | KCA |
| +046+ | 3.67 | Don Gullett | 147.7 | CIN |
| +049+ | 3.62 | Gaylord Perry | 280.3 | TOT |
| +050+ | 3.56 | Bert Blyleven | 239.7 | MIN |
| +054+ | 3.46 | Bob Forsch | 207.7 | SLN |
| +056+ | 3.39 | Jim Barr | 224.3 | SFN |
| +060+ | 3.2 | Brent Strom | 101.3 | SDN |
| +068+ | 2.95 | Burt Hooton | 205.7 | TOT |
| +069+ | 2.91 | Rudy May | 197.3 | NYA |
| +077+ | 2.74 | Doug Rau | 242.7 | LAN |
| +078+ | 2.7 | Paul Splittorff | 141.3 | KCA |
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