| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Palmer | BAL | 12.54 | 197507080_BAL_ANA |
| Don Sutton | LAN | 7.08 | 197507080_LAN_PIT |
| Phil Niekro | ATL | 5.82 | 197507060_HOU_ATL |
| Jim Hunter | NYA | 4.68 | 197507080_TEX_NYA |
| Randy Jones | SDN | 4.48 | 197507080_SDN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Coleman | DET | -6.8 | 197507080_CHA_DET |
| Jim Bibby | CLE | -2.2 | 197507061_BOS_CLE |
| Jim Slaton | MIL | -1.95 | 197507070_MIL_KCA |
| Rick Wise | BOS | -1.24 | 197507070_MIN_BOS |
| J.R. Richard | HOU | -1.09 | 197507060_HOU_ATL |
Based on accumulated WAA for this season up to 1975-07-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.74 | Andy Messersmith | 177 | LAN |
| +002+ | 6.24 | Tom Seaver | 146.3 | NYN |
| +003+ | 6.12 | Jim Palmer | 168.7 | BAL |
| +004+ | 5.51 | Don Sutton | 170 | LAN |
| +005+ | 5.5 | Randy Jones | 145 | SDN |
| +010+ | 4.05 | Ed Figueroa | 104 | ANA |
| +011+ | 3.99 | Steve Busby | 161.7 | KCA |
| +013+ | 3.88 | Jerry Reuss | 121 | PIT |
| +014+ | 3.84 | Jim Hunter | 175.3 | NYA |
| +017+ | 3.68 | Jim Kaat | 157 | CHA |
| +016+ | 3.68 | Phil Niekro | 149.7 | ATL |
| +020+ | 3.4 | Bob Forsch | 127.7 | SLN |
| +027+ | 3.04 | Jim Barr | 117 | SFN |
| +044+ | 2.56 | John Montefusco | 109 | SFN |
| +046+ | 2.48 | Brent Strom | 44.3 | SDN |
| +047+ | 2.47 | Steve Rogers | 116.3 | WAS |
| +049+ | 2.36 | Gary Nolan | 127.7 | CIN |
| +050+ | 2.35 | Bill Castro | 67.7 | MIL |
| +052+ | 2.3 | Dennis Eckersley | 83.7 | CLE |
| +060+ | 2.13 | Vida Blue | 156.7 | OAK |
| +062+ | 2.06 | Ken Holtzman | 153.3 | OAK |
| +067+ | 1.91 | Tom Underwood | 122.3 | PHI |
| +077+ | 1.71 | Dennis Blair | 95.3 | WAS |
| +081+ | 1.67 | Ken Brett | 61 | PIT |
| +087+ | 1.59 | Steve Stone | 102.3 | CHN |
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