| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Palmer | BAL | 11.56 | 197509030_BOS_BAL |
| Tom Seaver | NYN | 11.3 | 197509050_SLN_NYN |
| Andy Messersmith | LAN | 10.26 | 197509030_LAN_CIN |
| Randy Jones | SDN | 7.13 | 197509050_SDN_HOU |
| Jim Hunter | NYA | 5.77 | 197509030_NYA_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Hassler | ANA | -5.95 | 197509030_TEX_ANA |
| Bill Bonham | CHN | -2.37 | 197509051_CHN_PHI |
| J.R. Richard | HOU | -1.55 | 197509030_SFN_HOU |
| Roric Harrison | CLE | -1.24 | 197509040_CLE_MIL |
| Pete Broberg | MIL | -1.01 | 197509050_BOS_MIL |
Based on accumulated WAA for this season up to 1975-09-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.4 | Tom Seaver | 250.3 | NYN |
| +002+ | 9.26 | Jim Palmer | 272 | BAL |
| +003+ | 8.18 | Randy Jones | 246.3 | SDN |
| +004+ | 7.79 | Andy Messersmith | 283 | LAN |
| +008+ | 7.22 | Jim Hunter | 285 | NYA |
| +010+ | 6.47 | Frank Tanana | 207.3 | ANA |
| +012+ | 6.05 | Jerry Reuss | 205.7 | PIT |
| +019+ | 4.89 | Steve Busby | 239.7 | KCA |
| +021+ | 4.71 | Jim Kaat | 266.3 | CHA |
| +022+ | 4.68 | Bob Forsch | 201 | SLN |
| +024+ | 4.59 | Don Sutton | 243 | LAN |
| +026+ | 4.55 | Don Gullett | 136.7 | CIN |
| +027+ | 4.46 | Dennis Eckersley | 152.7 | CLE |
| +029+ | 4.43 | Bert Blyleven | 226 | MIN |
| +038+ | 3.84 | Ed Figueroa | 206 | ANA |
| +040+ | 3.79 | Phil Niekro | 244.3 | ATL |
| +043+ | 3.67 | John Montefusco | 206.3 | SFN |
| +044+ | 3.66 | Gaylord Perry | 271.3 | TOT |
| +045+ | 3.63 | Vida Blue | 245.7 | OAK |
| +048+ | 3.4 | Jim Barr | 208 | SFN |
| +066+ | 2.73 | Gary Nolan | 186.7 | CIN |
| +068+ | 2.58 | Doug Rau | 229.3 | LAN |
| +072+ | 2.54 | Burt Hooton | 196.7 | TOT |
| +077+ | 2.48 | Brent Strom | 83.3 | SDN |
| +084+ | 2.3 | Paul Splittorff | 134 | KCA |
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