| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 10.39 | 197508220_NYN_SFN |
| Randy Jones | SDN | 8.3 | 197508241_PHI_SDN |
| Don Sutton | LAN | 5.17 | 197508240_WAS_LAN |
| Jim Hunter | NYA | 4.87 | 197508220_ANA_NYA |
| Jerry Reuss | PIT | 4.75 | 197508240_CIN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Claude Osteen | CHA | -1.73 | 197508220_CHA_BOS |
| Stan Bahnsen | OAK | -1.66 | 197508232_OAK_MIL |
| Ray Burris | CHN | -1.12 | 197508240_HOU_CHN |
| Roric Harrison | CLE | -1.09 | 197508240_CLE_KCA |
| J.R. Richard | HOU | -1.04 | 197508220_HOU_CHN |
Based on accumulated WAA for this season up to 1975-08-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.52 | Jim Palmer | 245 | BAL |
| +002+ | 8.39 | Andy Messersmith | 262.3 | LAN |
| +003+ | 8.17 | Randy Jones | 223.7 | SDN |
| +004+ | 7.8 | Tom Seaver | 226.3 | NYN |
| +007+ | 6.46 | Don Sutton | 237.3 | LAN |
| +008+ | 6.44 | Jerry Reuss | 192.3 | PIT |
| +013+ | 5.59 | Jim Hunter | 258 | NYA |
| +014+ | 5.39 | Frank Tanana | 189.3 | ANA |
| +018+ | 4.93 | Steve Busby | 219 | KCA |
| +022+ | 4.41 | Bob Forsch | 190.3 | SLN |
| +028+ | 4.07 | Don Gullett | 120.7 | CIN |
| +030+ | 3.98 | Jim Kaat | 239.7 | CHA |
| +033+ | 3.9 | Ed Figueroa | 179.3 | ANA |
| +039+ | 3.65 | Jim Barr | 190.7 | SFN |
| +040+ | 3.6 | Bert Blyleven | 213 | MIN |
| +043+ | 3.44 | Dennis Eckersley | 137.7 | CLE |
| +042+ | 3.44 | Steve Rogers | 197.7 | WAS |
| +055+ | 2.95 | Vida Blue | 220.3 | OAK |
| +059+ | 2.83 | Gaylord Perry | 243.3 | TOT |
| +061+ | 2.73 | Ron Reed | 197.7 | TOT |
| +068+ | 2.54 | John Montefusco | 180.3 | SFN |
| +071+ | 2.5 | Phil Niekro | 219.3 | ATL |
| +070+ | 2.5 | Gary Nolan | 173.3 | CIN |
| +075+ | 2.41 | Rick Reuschel | 195.7 | CHN |
| +078+ | 2.38 | Larry Demery | 87.7 | PIT |
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