| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Messersmith | LAN | 10.86 | 197508250_PHI_LAN |
| Randy Jones | SDN | 8.3 | 197508241_PHI_SDN |
| Jerry Reuss | PIT | 4.75 | 197508240_CIN_PIT |
| Jim Barr | SFN | 3.44 | 197508241_NYN_SFN |
| Don Gullett | CIN | 3.22 | 197508230_CIN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Stan Bahnsen | OAK | -1.66 | 197508232_OAK_MIL |
| Ray Burris | CHN | -1.12 | 197508240_HOU_CHN |
| Roric Harrison | CLE | -1.09 | 197508240_CLE_KCA |
| Joe Decker | MIN | -0.88 | 197508250_MIN_MIL |
| Dan Spillner | SDN | -0.77 | 197508230_PHI_SDN |
Based on accumulated WAA for this season up to 1975-08-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.5 | Jim Palmer | 245 | BAL |
| +002+ | 8.21 | Andy Messersmith | 270.3 | LAN |
| +003+ | 8.15 | Randy Jones | 223.7 | SDN |
| +004+ | 7.78 | Tom Seaver | 226.3 | NYN |
| +008+ | 6.43 | Don Sutton | 237.3 | LAN |
| +009+ | 6.42 | Jerry Reuss | 192.3 | PIT |
| +013+ | 5.56 | Jim Hunter | 258 | NYA |
| +016+ | 5.37 | Frank Tanana | 189.3 | ANA |
| +018+ | 4.91 | Steve Busby | 219 | KCA |
| +026+ | 4.25 | Bob Forsch | 190.3 | SLN |
| +027+ | 4.2 | Dennis Eckersley | 146.7 | CLE |
| +030+ | 4.06 | Don Gullett | 120.7 | CIN |
| +033+ | 3.88 | Ed Figueroa | 179.3 | ANA |
| +035+ | 3.82 | Jim Kaat | 247.7 | CHA |
| +039+ | 3.63 | Jim Barr | 190.7 | SFN |
| +041+ | 3.58 | Bert Blyleven | 213 | MIN |
| +044+ | 3.43 | Steve Rogers | 197.7 | WAS |
| +055+ | 2.93 | Vida Blue | 220.3 | OAK |
| +060+ | 2.81 | Gaylord Perry | 243.3 | TOT |
| +063+ | 2.62 | Ron Reed | 197.7 | TOT |
| +069+ | 2.52 | John Montefusco | 180.3 | SFN |
| +070+ | 2.49 | Phil Niekro | 219.3 | ATL |
| +071+ | 2.49 | Gary Nolan | 173.3 | CIN |
| +076+ | 2.37 | Larry Demery | 87.7 | PIT |
| +086+ | 2.2 | Ken Holtzman | 214.3 | OAK |
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