| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 8.93 | 197508270_NYN_SDN |
| Randy Jones | SDN | 8.16 | 197508280_WAS_SDN |
| Don Sutton | LAN | 5.52 | 197508290_NYN_LAN |
| Frank Tanana | ANA | 3.77 | 197508290_ANA_DET |
| Bob Forsch | SLN | 2.35 | 197508280_SLN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Stan Bahnsen | OAK | -1.63 | 197508290_OAK_BOS |
| Bill Singer | ANA | -1.6 | 197508270_ANA_BOS |
| Ray Burris | CHN | -1.47 | 197508290_ATL_CHN |
| Claude Osteen | CHA | -1.28 | 197508271_CHA_CLE |
| Fritz Peterson | CLE | -1.04 | 197508272_CHA_CLE |
Based on accumulated WAA for this season up to 1975-08-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.72 | Jim Palmer | 253 | BAL |
| +002+ | 8.5 | Tom Seaver | 235.3 | NYN |
| +003+ | 8.15 | Andy Messersmith | 270.3 | LAN |
| +006+ | 7.11 | Randy Jones | 229.3 | SDN |
| +009+ | 6.37 | Jerry Reuss | 192.3 | PIT |
| +012+ | 6.04 | Jim Hunter | 267 | NYA |
| +013+ | 5.9 | Frank Tanana | 198.3 | ANA |
| +016+ | 5.41 | Steve Busby | 228 | KCA |
| +018+ | 5.18 | Don Sutton | 238 | LAN |
| +020+ | 4.8 | Don Gullett | 129.7 | CIN |
| +022+ | 4.53 | Bob Forsch | 194.3 | SLN |
| +024+ | 4.46 | Bert Blyleven | 224 | MIN |
| +028+ | 4.2 | Ed Figueroa | 188.3 | ANA |
| +029+ | 4.16 | Dennis Eckersley | 146.7 | CLE |
| +035+ | 3.95 | Jim Kaat | 254.3 | CHA |
| +043+ | 3.43 | Vida Blue | 228.7 | OAK |
| +046+ | 3.25 | John Montefusco | 189.3 | SFN |
| +047+ | 3.21 | Jim Barr | 196 | SFN |
| +049+ | 3.18 | Gaylord Perry | 253.3 | TOT |
| +063+ | 2.74 | Phil Niekro | 227.3 | ATL |
| +064+ | 2.71 | Larry Demery | 96.7 | PIT |
| +068+ | 2.57 | Gary Nolan | 179.7 | CIN |
| +074+ | 2.46 | Steve Rogers | 201.3 | WAS |
| +077+ | 2.4 | Ron Reed | 203 | TOT |
| +082+ | 2.26 | Ken Holtzman | 222.3 | OAK |
_