| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Messersmith | LAN | 14.91 | 197508160_LAN_WAS |
| Randy Jones | SDN | 8.05 | 197508160_SDN_PHI |
| Jerry Reuss | PIT | 4.35 | 197508140_PIT_CIN |
| Steve Busby | KCA | 3.48 | 197508160_NYA_KCA |
| Phil Niekro | ATL | 3.35 | 197508140_SLN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| J.R. Richard | HOU | -1.41 | 197508140_CHN_HOU |
| Roric Harrison | CLE | -0.94 | 197508140_CLE_CHA |
| Bill Bonham | CHN | -0.73 | 197508150_CHN_HOU |
| Tom Bradley | SFN | -0.67 | 197508152_SFN_NYN |
| Jim Hughes | MIN | -0.54 | 197508160_CLE_MIN |
Based on accumulated WAA for this season up to 1975-08-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.29 | Andy Messersmith | 256 | LAN |
| +002+ | 8.05 | Randy Jones | 209.7 | SDN |
| +003+ | 7.41 | Tom Seaver | 212 | NYN |
| +006+ | 6.99 | Jim Palmer | 224 | BAL |
| +011+ | 5.58 | Don Sutton | 220.3 | LAN |
| +012+ | 5.45 | Jim Hunter | 241 | NYA |
| +015+ | 5.12 | Jerry Reuss | 174.3 | PIT |
| +016+ | 5.08 | Ed Figueroa | 167.7 | ANA |
| +018+ | 4.98 | Steve Busby | 219 | KCA |
| +019+ | 4.92 | Jim Barr | 178.7 | SFN |
| +022+ | 4.51 | Frank Tanana | 168.3 | ANA |
| +029+ | 3.87 | Phil Niekro | 208.3 | ATL |
| +032+ | 3.69 | Bob Forsch | 176.7 | SLN |
| +033+ | 3.59 | Bert Blyleven | 197.3 | MIN |
| +035+ | 3.49 | Jim Kaat | 223.3 | CHA |
| +037+ | 3.42 | Vida Blue | 215.7 | OAK |
| +048+ | 3.1 | Dennis Eckersley | 128.7 | CLE |
| +057+ | 2.71 | Rudy May | 157.3 | NYA |
| +060+ | 2.61 | Gary Nolan | 160.3 | CIN |
| +063+ | 2.54 | Steve Rogers | 180.7 | WAS |
| +072+ | 2.36 | Gaylord Perry | 232.3 | TOT |
| +076+ | 2.28 | Mike Torrez | 198.3 | BAL |
| +083+ | 2.16 | Woodie Fryman | 125 | WAS |
| +082+ | 2.16 | John Montefusco | 166.3 | SFN |
| +085+ | 2.11 | Larry Demery | 79.7 | PIT |
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