| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Messersmith | LAN | 11.74 | 197509220_LAN_SDN |
| Randy Jones | SDN | 10.15 | 197509230_LAN_SDN |
| Jerry Reuss | PIT | 5.06 | 197509210_SLN_PIT |
| Dennis Eckersley | CLE | 4.66 | 197509212_NYA_CLE |
| Frank Tanana | ANA | 4.22 | 197509220_CHA_ANA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roric Harrison | CLE | -2.63 | 197509230_MIL_CLE |
| J.R. Richard | HOU | -2.3 | 197509210_LAN_HOU |
| Claude Osteen | CHA | -1.63 | 197509230_CHA_ANA |
| Stan Bahnsen | OAK | -1.07 | 197509230_MIN_OAK |
| Pete Broberg | MIL | -0.99 | 197509210_MIL_BAL |
Based on accumulated WAA for this season up to 1975-09-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.34 | Jim Palmer | 305 | BAL |
| +002+ | 9.51 | Andy Messersmith | 312.7 | LAN |
| +003+ | 9.38 | Randy Jones | 278 | SDN |
| +005+ | 8.63 | Jim Hunter | 318 | NYA |
| +006+ | 8.13 | Tom Seaver | 265.3 | NYN |
| +009+ | 6.94 | Frank Tanana | 250 | ANA |
| +013+ | 6.42 | Jerry Reuss | 231.3 | PIT |
| +022+ | 4.91 | Dennis Eckersley | 179.7 | CLE |
| +026+ | 4.7 | Don Sutton | 254 | LAN |
| +029+ | 4.54 | Ed Figueroa | 236.7 | ANA |
| +034+ | 4.29 | Don Gullett | 154.7 | CIN |
| +039+ | 4.22 | Bert Blyleven | 266.7 | MIN |
| +041+ | 4.09 | John Montefusco | 234.7 | SFN |
| +044+ | 4.01 | Phil Niekro | 272 | ATL |
| +045+ | 3.98 | Jim Kaat | 295.7 | CHA |
| +046+ | 3.97 | Jim Barr | 233.3 | SFN |
| +050+ | 3.85 | Vida Blue | 267 | OAK |
| +052+ | 3.75 | Bob Forsch | 221 | SLN |
| +053+ | 3.73 | Steve Busby | 260.3 | KCA |
| +055+ | 3.73 | Mike Torrez | 261.7 | BAL |
| +057+ | 3.57 | Ken Holtzman | 261.3 | OAK |
| +059+ | 3.43 | Brent Strom | 113.3 | SDN |
| +062+ | 3.39 | Gaylord Perry | 296.7 | TOT |
| +064+ | 3.22 | Rudy May | 203 | NYA |
| +069+ | 3.13 | Gary Nolan | 204.7 | CIN |
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