| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Messersmith | LAN | 10.25 | 197509270_HOU_LAN |
| Jim Hunter | NYA | 9.79 | 197509271_BAL_NYA |
| Frank Tanana | ANA | 5.61 | 197509270_ANA_OAK |
| Jerry Reuss | PIT | 4.71 | 197509270_PIT_SLN |
| Dennis Eckersley | CLE | 3.16 | 197509261_CLE_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johnny Odom | ATL | -4.47 | 197509270_ATL_CIN |
| Bill Butler | MIN | -2.32 | 197509250_MIN_KCA |
| Wilbur Wood | CHA | -1.72 | 197509250_CHA_OAK |
| J.R. Richard | HOU | -1.69 | 197509260_HOU_LAN |
| Reggie Cleveland | BOS | -1.64 | 197509262_CLE_BOS |
Based on accumulated WAA for this season up to 1975-09-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.88 | Jim Palmer | 314 | BAL |
| +002+ | 10.24 | Andy Messersmith | 321.7 | LAN |
| +003+ | 9.34 | Randy Jones | 278 | SDN |
| +004+ | 9.01 | Jim Hunter | 328 | NYA |
| +005+ | 8.86 | Tom Seaver | 275.3 | NYN |
| +012+ | 6.5 | Jerry Reuss | 237.3 | PIT |
| +013+ | 6.31 | Frank Tanana | 257.3 | ANA |
| +024+ | 4.82 | John Montefusco | 243.7 | SFN |
| +026+ | 4.76 | Bert Blyleven | 275.7 | MIN |
| +028+ | 4.7 | Don Gullett | 159.7 | CIN |
| +030+ | 4.67 | Dennis Eckersley | 186.7 | CLE |
| +029+ | 4.67 | Don Sutton | 254 | LAN |
| +036+ | 4.5 | Bob Forsch | 230 | SLN |
| +040+ | 4.38 | Ed Figueroa | 244.7 | ANA |
| +044+ | 4.24 | Jim Kaat | 303.7 | CHA |
| +047+ | 4.12 | Vida Blue | 273 | OAK |
| +049+ | 3.84 | Mike Torrez | 270.7 | BAL |
| +052+ | 3.8 | Jim Barr | 244 | SFN |
| +053+ | 3.75 | Ken Holtzman | 266.3 | OAK |
| +054+ | 3.71 | Steve Busby | 260.3 | KCA |
| +060+ | 3.45 | Phil Niekro | 275.7 | ATL |
| +062+ | 3.39 | Jim Rooker | 196.7 | PIT |
| +065+ | 3.3 | Gaylord Perry | 305.7 | TOT |
| +064+ | 3.3 | Doug Rau | 257.7 | LAN |
| +066+ | 3.25 | Burt Hooton | 234.7 | TOT |
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