| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Palmer | BAL | 13.74 | 197509200_MIL_BAL |
| Randy Jones | SDN | 10.24 | 197509190_SDN_SFN |
| Jim Hunter | NYA | 9.8 | 197509190_NYA_CLE |
| Tom Seaver | NYN | 8.32 | 197509190_PHI_NYN |
| Jerry Reuss | PIT | 5.06 | 197509210_SLN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Bonham | CHN | -2.91 | 197509190_CHN_WAS |
| J.R. Richard | HOU | -2.3 | 197509210_LAN_HOU |
| Mike Caldwell | SFN | -2.15 | 197509190_SDN_SFN |
| Wilbur Wood | CHA | -1.08 | 197509210_TEX_CHA |
| Pete Broberg | MIL | -0.99 | 197509210_MIL_BAL |
Based on accumulated WAA for this season up to 1975-09-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.35 | Jim Palmer | 305 | BAL |
| +002+ | 9.74 | Andy Messersmith | 308 | LAN |
| +003+ | 9.06 | Randy Jones | 269 | SDN |
| +004+ | 8.64 | Jim Hunter | 318 | NYA |
| +006+ | 8.14 | Tom Seaver | 265.3 | NYN |
| +012+ | 6.43 | Jerry Reuss | 231.3 | PIT |
| +015+ | 5.93 | Frank Tanana | 237 | ANA |
| +022+ | 4.91 | Dennis Eckersley | 179.7 | CLE |
| +024+ | 4.71 | Don Sutton | 254 | LAN |
| +025+ | 4.64 | Ed Figueroa | 236.7 | ANA |
| +032+ | 4.28 | Don Gullett | 154.7 | CIN |
| +037+ | 4.09 | John Montefusco | 234.7 | SFN |
| +042+ | 4.02 | Phil Niekro | 272 | ATL |
| +043+ | 3.98 | Jim Barr | 233.3 | SFN |
| +047+ | 3.86 | Bert Blyleven | 257.7 | MIN |
| +048+ | 3.86 | Vida Blue | 267 | OAK |
| +051+ | 3.76 | Bob Forsch | 221 | SLN |
| +052+ | 3.74 | Steve Busby | 260.3 | KCA |
| +053+ | 3.73 | Mike Torrez | 261.7 | BAL |
| +057+ | 3.44 | Brent Strom | 113.3 | SDN |
| +058+ | 3.38 | Jim Kaat | 287.3 | CHA |
| +059+ | 3.38 | Gaylord Perry | 296.7 | TOT |
| +063+ | 3.22 | Rudy May | 203 | NYA |
| +067+ | 3.12 | Gary Nolan | 204.7 | CIN |
| +068+ | 3.11 | Jim Rooker | 190.7 | PIT |
_