| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Palmer | BAL | 13.74 | 197509200_MIL_BAL |
| Andy Messersmith | LAN | 11.74 | 197509220_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 |
|---|---|---|---|
| J.R. Richard | HOU | -2.3 | 197509210_LAN_HOU |
| Wilbur Wood | CHA | -1.08 | 197509210_TEX_CHA |
| Pete Broberg | MIL | -0.99 | 197509210_MIL_BAL |
| Jack Billingham | CIN | -0.71 | 197509220_CIN_HOU |
| Luis Tiant | BOS | -0.69 | 197509200_BOS_DET |
Based on accumulated WAA for this season up to 1975-09-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.36 | Jim Palmer | 305 | BAL |
| +002+ | 9.5 | Andy Messersmith | 312.7 | LAN |
| +003+ | 9.04 | Randy Jones | 269 | SDN |
| +005+ | 8.64 | Jim Hunter | 318 | NYA |
| +006+ | 8.14 | Tom Seaver | 265.3 | NYN |
| +009+ | 6.95 | Frank Tanana | 250 | ANA |
| +013+ | 6.43 | Jerry Reuss | 231.3 | PIT |
| +022+ | 4.92 | Dennis Eckersley | 179.7 | CLE |
| +026+ | 4.7 | Don Sutton | 254 | LAN |
| +027+ | 4.55 | Ed Figueroa | 236.7 | ANA |
| +033+ | 4.3 | Don Gullett | 154.7 | CIN |
| +039+ | 4.1 | John Montefusco | 234.7 | SFN |
| +042+ | 4.03 | Phil Niekro | 272 | ATL |
| +043+ | 3.99 | Jim Kaat | 295.7 | CHA |
| +044+ | 3.98 | Jim Barr | 233.3 | SFN |
| +050+ | 3.87 | Vida Blue | 267 | OAK |
| +049+ | 3.87 | Bert Blyleven | 257.7 | MIN |
| +053+ | 3.75 | Steve Busby | 260.3 | KCA |
| +055+ | 3.74 | Mike Torrez | 261.7 | BAL |
| +054+ | 3.74 | Bob Forsch | 221 | SLN |
| +057+ | 3.58 | Ken Holtzman | 261.3 | OAK |
| +060+ | 3.43 | Brent Strom | 113.3 | SDN |
| +061+ | 3.4 | Gaylord Perry | 296.7 | TOT |
| +064+ | 3.23 | Rudy May | 203 | NYA |
| +067+ | 3.14 | Gary Nolan | 204.7 | CIN |
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