| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 11.3 | 197509050_SLN_NYN |
| Randy Jones | SDN | 7.13 | 197509050_SDN_HOU |
| Frank Tanana | ANA | 5.21 | 197509061_KCA_ANA |
| Dennis Eckersley | CLE | 3.15 | 197509060_DET_CLE |
| Bert Blyleven | MIN | 3.06 | 197509060_MIN_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Bonham | CHN | -2.37 | 197509051_CHN_PHI |
| Bill Singer | ANA | -2.26 | 197509062_KCA_ANA |
| Doug Konieczny | HOU | -1.89 | 197509060_SDN_HOU |
| Stan Bahnsen | OAK | -1.73 | 197509060_TEX_OAK |
| Roric Harrison | CLE | -1.24 | 197509040_CLE_MIL |
Based on accumulated WAA for this season up to 1975-09-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.41 | Tom Seaver | 250.3 | NYN |
| +002+ | 9.2 | Jim Palmer | 272 | BAL |
| +003+ | 8.2 | Randy Jones | 246.3 | SDN |
| +004+ | 7.83 | Andy Messersmith | 283 | LAN |
| +007+ | 7.17 | Jim Hunter | 285 | NYA |
| +011+ | 6.63 | Frank Tanana | 216.3 | ANA |
| +012+ | 6.03 | Jerry Reuss | 205.7 | PIT |
| +019+ | 4.97 | Dennis Eckersley | 161 | CLE |
| +020+ | 4.91 | Jim Kaat | 273.3 | CHA |
| +021+ | 4.9 | Steve Busby | 239.7 | KCA |
| +023+ | 4.62 | Don Sutton | 243 | LAN |
| +025+ | 4.58 | Bob Forsch | 207 | SLN |
| +027+ | 4.55 | Don Gullett | 136.7 | CIN |
| +034+ | 4.09 | Bert Blyleven | 234 | MIN |
| +039+ | 3.85 | Ed Figueroa | 206 | ANA |
| +043+ | 3.79 | Phil Niekro | 244.3 | ATL |
| +044+ | 3.69 | John Montefusco | 206.3 | SFN |
| +045+ | 3.69 | Gaylord Perry | 271.3 | TOT |
| +046+ | 3.64 | Vida Blue | 245.7 | OAK |
| +048+ | 3.42 | Jim Barr | 208 | SFN |
| +058+ | 3.04 | Brent Strom | 92.3 | SDN |
| +067+ | 2.74 | Gary Nolan | 186.7 | CIN |
| +073+ | 2.61 | Doug Rau | 229.3 | LAN |
| +074+ | 2.56 | Burt Hooton | 196.7 | TOT |
| +085+ | 2.33 | John Candelaria | 107 | PIT |
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