| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 10.82 | 197509100_NYN_PIT |
| Randy Jones | SDN | 7.88 | 197509100_ATL_SDN |
| Andy Messersmith | LAN | 7.17 | 197509080_SFN_LAN |
| Frank Tanana | ANA | 5.24 | 197509100_ANA_CHA |
| Dennis Eckersley | CLE | 3.6 | 197509101_BAL_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| J.R. Richard | HOU | -2.36 | 197509080_HOU_ATL |
| Bill Bonham | CHN | -2.21 | 197509090_CHN_PIT |
| Bill Butler | MIN | -2.05 | 197509092_TEX_MIN |
| Jim Slaton | MIL | -1.26 | 197509080_BAL_MIL |
| Jackie Brown | CLE | -0.71 | 197509102_BAL_CLE |
Based on accumulated WAA for this season up to 1975-09-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.49 | Jim Palmer | 281 | BAL |
| +002+ | 8.76 | Randy Jones | 255.3 | SDN |
| +003+ | 8.67 | Tom Seaver | 256 | NYN |
| +004+ | 8.59 | Andy Messersmith | 292 | LAN |
| +005+ | 7.93 | Jim Hunter | 294 | NYA |
| +009+ | 6.94 | Frank Tanana | 225.3 | ANA |
| +011+ | 6.8 | Jerry Reuss | 214.7 | PIT |
| +017+ | 5.32 | Dennis Eckersley | 168.3 | CLE |
| +024+ | 4.61 | Bob Forsch | 207 | SLN |
| +028+ | 4.45 | Jim Kaat | 278 | CHA |
| +029+ | 4.41 | Don Sutton | 248 | LAN |
| +031+ | 4.32 | Don Gullett | 143.7 | CIN |
| +034+ | 4.12 | John Montefusco | 213.3 | SFN |
| +035+ | 4.11 | Vida Blue | 254.7 | OAK |
| +036+ | 4.06 | Steve Busby | 245.7 | KCA |
| +046+ | 3.59 | Gaylord Perry | 280.3 | TOT |
| +048+ | 3.54 | Ed Figueroa | 212.7 | ANA |
| +049+ | 3.52 | Bert Blyleven | 239.7 | MIN |
| +054+ | 3.21 | Phil Niekro | 247.3 | ATL |
| +062+ | 3.05 | Brent Strom | 92.3 | SDN |
| +063+ | 3.03 | Jim Barr | 215.3 | SFN |
| +068+ | 2.93 | Rudy May | 190.7 | NYA |
| +071+ | 2.91 | Burt Hooton | 205.7 | TOT |
| +072+ | 2.85 | Gary Nolan | 192.7 | CIN |
| +076+ | 2.67 | Paul Splittorff | 141.3 | KCA |
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