| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Messersmith | LAN | 14.45 | 197508060_ATL_LAN |
| Jim Palmer | BAL | 7.85 | 197508050_BAL_BOS |
| Randy Jones | SDN | 7.39 | 197508060_HOU_SDN |
| Jim Hunter | NYA | 6.38 | 197508050_NYA_MIL |
| Phil Niekro | ATL | 4.95 | 197508050_ATL_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johnny Odom | ATL | -4.16 | 197508060_ATL_LAN |
| Stan Bahnsen | OAK | -2.65 | 197508060_OAK_TEX |
| J.R. Richard | HOU | -1.3 | 197508050_HOU_SDN |
| Fritz Peterson | CLE | -1.08 | 197508060_NYA_CLE |
| Wayne Twitchell | PHI | -0.74 | 197508040_CHN_PHI |
Based on accumulated WAA for this season up to 1975-08-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.41 | Andy Messersmith | 239 | LAN |
| +002+ | 8.12 | Randy Jones | 194.7 | SDN |
| +004+ | 6.75 | Tom Seaver | 195 | NYN |
| +005+ | 6.51 | Jim Palmer | 206.3 | BAL |
| +006+ | 6.04 | Don Sutton | 206.7 | LAN |
| +010+ | 5.32 | Jim Hunter | 224 | NYA |
| +012+ | 5.19 | Jerry Reuss | 162.3 | PIT |
| +014+ | 4.88 | Phil Niekro | 196 | ATL |
| +015+ | 4.8 | Steve Busby | 208 | KCA |
| +019+ | 4.2 | Ed Figueroa | 150.7 | ANA |
| +023+ | 4.03 | Steve Rogers | 163.7 | WAS |
| +027+ | 3.77 | Jim Barr | 160.7 | SFN |
| +026+ | 3.77 | Bob Forsch | 163.3 | SLN |
| +028+ | 3.77 | Dennis Eckersley | 119.7 | CLE |
| +031+ | 3.49 | Vida Blue | 197.3 | OAK |
| +034+ | 3.42 | Jim Kaat | 207.7 | CHA |
| +040+ | 3.3 | Frank Tanana | 152.3 | ANA |
| +048+ | 2.83 | Bert Blyleven | 179.3 | MIN |
| +054+ | 2.66 | Mike Torrez | 188.3 | BAL |
| +055+ | 2.57 | John Montefusco | 151.7 | SFN |
| +077+ | 2.11 | Rudy May | 141.7 | NYA |
| +082+ | 2.01 | Woodie Fryman | 118.3 | WAS |
| +084+ | 1.97 | Jim Rooker | 139.7 | PIT |
| +086+ | 1.94 | Ken Brett | 90.7 | PIT |
| +089+ | 1.68 | Gary Nolan | 147.3 | CIN |
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