| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Messersmith | LAN | 14.23 | 197507290_LAN_ATL |
| Tom Seaver | NYN | 11.75 | 197507291_NYN_SLN |
| Phil Niekro | ATL | 4.51 | 197507280_LAN_ATL |
| Jim Barr | SFN | 4.48 | 197507290_SFN_CIN |
| Jerry Reuss | PIT | 4.01 | 197507300_PHI_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Coleman | DET | -6.19 | 197507290_DET_NYA |
| Johnny Odom | ATL | -3.96 | 197507290_LAN_ATL |
| Pete Broberg | MIL | -3.96 | 197507280_MIL_BOS |
| Andy Hassler | ANA | -3.5 | 197507290_CHA_ANA |
| Roric Harrison | CLE | -1.61 | 197507280_CLE_BAL |
Based on accumulated WAA for this season up to 1975-07-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.1 | Andy Messersmith | 222 | LAN |
| +002+ | 6.81 | Randy Jones | 176.7 | SDN |
| +004+ | 6.47 | Tom Seaver | 185 | NYN |
| +005+ | 5.98 | Jim Palmer | 191.7 | BAL |
| +007+ | 5.53 | Jerry Reuss | 154.3 | PIT |
| +010+ | 5.2 | Don Sutton | 190.7 | LAN |
| +013+ | 5.05 | Jim Hunter | 207.7 | NYA |
| +014+ | 4.93 | Jim Barr | 153 | SFN |
| +020+ | 4.17 | Steve Rogers | 156.3 | WAS |
| +019+ | 4.17 | Phil Niekro | 181 | ATL |
| +021+ | 4.09 | Ed Figueroa | 136.3 | ANA |
| +023+ | 3.85 | Dennis Eckersley | 114.3 | CLE |
| +025+ | 3.78 | Steve Busby | 190 | KCA |
| +028+ | 3.65 | Vida Blue | 191.7 | OAK |
| +033+ | 3.3 | Jim Kaat | 192 | CHA |
| +037+ | 3.22 | John Montefusco | 143 | SFN |
| +039+ | 3.15 | Frank Tanana | 152.3 | ANA |
| +046+ | 2.89 | Bob Forsch | 154.3 | SLN |
| +048+ | 2.84 | Ken Brett | 81.7 | PIT |
| +071+ | 2.04 | Bert Blyleven | 162.3 | MIN |
| +073+ | 2.03 | Bill Castro | 71.3 | MIL |
| +085+ | 1.77 | Ken Holtzman | 182 | OAK |
| +086+ | 1.73 | Woodie Fryman | 115.7 | WAS |
| +093+ | 1.68 | Mickey Lolich | 162.7 | DET |
| +095+ | 1.67 | Mike Torrez | 173 | BAL |
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