| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Palmer | BAL | 11.55 | 197507120_BAL_OAK |
| Jim Hunter | NYA | 5.5 | 197507120_MIN_NYA |
| Phil Niekro | ATL | 4.94 | 197507110_WAS_ATL |
| Randy Jones | SDN | 3.66 | 197507120_SDN_PIT |
| Jim Kaat | CHA | 3.08 | 197507120_CHA_MIL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Burt Hooton | LAN | -2.05 | 197507100_LAN_PIT |
| Roric Harrison | CLE | -1.91 | 197507110_CLE_ANA |
| Jim Slaton | MIL | -1.78 | 197507120_CHA_MIL |
| Doug Konieczny | HOU | -1.49 | 197507110_PHI_HOU |
| Ray Corbin | MIN | -1.13 | 197507100_MIN_NYA |
Based on accumulated WAA for this season up to 1975-07-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.97 | Andy Messersmith | 184 | LAN |
| +002+ | 6.94 | Tom Seaver | 156.3 | NYN |
| +004+ | 5.7 | Jim Palmer | 175.3 | BAL |
| +005+ | 5.55 | Don Sutton | 170 | LAN |
| +008+ | 4.95 | Randy Jones | 152.3 | SDN |
| +010+ | 4.36 | Jerry Reuss | 129 | PIT |
| +012+ | 4.15 | Steve Busby | 170.7 | KCA |
| +013+ | 4.05 | Phil Niekro | 156.7 | ATL |
| +016+ | 3.76 | Jim Hunter | 183.3 | NYA |
| +019+ | 3.52 | Ed Figueroa | 110 | ANA |
| +023+ | 3.28 | Bob Forsch | 133.7 | SLN |
| +028+ | 3.15 | Jim Kaat | 160 | CHA |
| +029+ | 3.09 | Jim Barr | 117 | SFN |
| +036+ | 2.79 | Dennis Eckersley | 91.7 | CLE |
| +037+ | 2.76 | Brent Strom | 52.3 | SDN |
| +045+ | 2.49 | Steve Rogers | 116.3 | WAS |
| +050+ | 2.38 | Gary Nolan | 127.7 | CIN |
| +051+ | 2.35 | Bill Castro | 67.7 | MIL |
| +057+ | 2.29 | Vida Blue | 165.7 | OAK |
| +063+ | 2.07 | Ken Holtzman | 153.3 | OAK |
| +072+ | 1.93 | Tom Underwood | 122.3 | PHI |
| +075+ | 1.85 | Ken Brett | 68 | PIT |
| +076+ | 1.81 | Dennis Blair | 103.7 | WAS |
| +079+ | 1.79 | Woodie Fryman | 108.3 | WAS |
| +089+ | 1.66 | John Montefusco | 112.7 | SFN |
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