| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Palmer | BAL | 14.39 | 197509240_DET_BAL |
| Andy Messersmith | LAN | 11.74 | 197509220_LAN_SDN |
| Randy Jones | SDN | 10.15 | 197509230_LAN_SDN |
| Tom Seaver | NYN | 8.06 | 197509240_NYN_CHN |
| Frank Tanana | ANA | 4.22 | 197509220_CHA_ANA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Coleman | DET | -6.55 | 197509240_DET_BAL |
| Roric Harrison | CLE | -2.63 | 197509230_MIL_CLE |
| Claude Osteen | CHA | -1.63 | 197509230_CHA_ANA |
| Stan Bahnsen | OAK | -1.07 | 197509230_MIN_OAK |
| Clay Kirby | CIN | -0.92 | 197509240_CIN_HOU |
Based on accumulated WAA for this season up to 1975-09-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.92 | Jim Palmer | 314 | BAL |
| +002+ | 9.53 | Andy Messersmith | 312.7 | LAN |
| +003+ | 9.39 | Randy Jones | 278 | SDN |
| +004+ | 8.98 | Tom Seaver | 275.3 | NYN |
| +006+ | 8.65 | Jim Hunter | 318 | NYA |
| +010+ | 6.96 | Frank Tanana | 250 | ANA |
| +013+ | 6.43 | Jerry Reuss | 231.3 | PIT |
| +022+ | 4.92 | Dennis Eckersley | 179.7 | CLE |
| +026+ | 4.72 | Don Sutton | 254 | LAN |
| +029+ | 4.55 | Ed Figueroa | 236.7 | ANA |
| +037+ | 4.3 | Don Gullett | 154.7 | CIN |
| +038+ | 4.25 | Bert Blyleven | 266.7 | MIN |
| +040+ | 4.18 | Vida Blue | 273 | OAK |
| +042+ | 4.08 | John Montefusco | 234.7 | SFN |
| +046+ | 4.01 | Jim Kaat | 295.7 | CHA |
| +047+ | 3.99 | Phil Niekro | 272 | ATL |
| +049+ | 3.84 | Jim Barr | 244 | SFN |
| +050+ | 3.77 | Bob Forsch | 221 | SLN |
| +053+ | 3.75 | Steve Busby | 260.3 | KCA |
| +054+ | 3.74 | Mike Torrez | 261.7 | BAL |
| +057+ | 3.58 | Ken Holtzman | 261.3 | OAK |
| +059+ | 3.44 | Brent Strom | 113.3 | SDN |
| +062+ | 3.41 | Gaylord Perry | 296.7 | TOT |
| +064+ | 3.35 | Doug Rau | 257.7 | LAN |
| +066+ | 3.23 | Rudy May | 203 | NYA |
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