| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 14.45 | 197507130_NYN_CIN |
| Andy Messersmith | LAN | 14.07 | 197507130_LAN_SLN |
| Jim Palmer | BAL | 11.55 | 197507120_BAL_OAK |
| Jim Hunter | NYA | 5.5 | 197507120_MIN_NYA |
| Phil Niekro | ATL | 4.94 | 197507110_WAS_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Coleman | DET | -5.55 | 197507130_DET_KCA |
| Roric Harrison | CLE | -1.91 | 197507110_CLE_ANA |
| Jim Slaton | MIL | -1.78 | 197507120_CHA_MIL |
| Doug Konieczny | HOU | -1.49 | 197507110_PHI_HOU |
| Rick Wise | BOS | -1.1 | 197507130_TEX_BOS |
Based on accumulated WAA for this season up to 1975-07-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.4 | Andy Messersmith | 191 | LAN |
| +002+ | 6.72 | Tom Seaver | 163 | NYN |
| +004+ | 5.75 | Jim Palmer | 175.3 | BAL |
| +005+ | 5.59 | Don Sutton | 170 | LAN |
| +008+ | 4.98 | Randy Jones | 152.3 | SDN |
| +010+ | 4.39 | Jerry Reuss | 129 | PIT |
| +012+ | 4.17 | Steve Busby | 170.7 | KCA |
| +014+ | 3.99 | Phil Niekro | 156.7 | ATL |
| +017+ | 3.79 | Jim Hunter | 183.3 | NYA |
| +020+ | 3.54 | Ed Figueroa | 110 | ANA |
| +024+ | 3.3 | Bob Forsch | 133.7 | SLN |
| +026+ | 3.17 | Jim Kaat | 160 | CHA |
| +028+ | 3.11 | Jim Barr | 117 | SFN |
| +035+ | 2.81 | Dennis Eckersley | 91.7 | CLE |
| +042+ | 2.55 | Brent Strom | 59.7 | SDN |
| +052+ | 2.36 | Bill Castro | 67.7 | MIL |
| +055+ | 2.32 | Vida Blue | 165.7 | OAK |
| +058+ | 2.28 | Gary Nolan | 133.7 | CIN |
| +060+ | 2.12 | Steve Rogers | 122.3 | WAS |
| +061+ | 2.11 | John Montefusco | 120 | SFN |
| +068+ | 2.01 | Ken Holtzman | 159.7 | OAK |
| +072+ | 1.86 | Ken Brett | 68 | PIT |
| +077+ | 1.77 | Dennis Blair | 103.7 | WAS |
| +082+ | 1.75 | Woodie Fryman | 108.3 | WAS |
| +092+ | 1.56 | Steve Stone | 111.3 | CHN |
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