| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 9.81 | 197509010_PIT_NYN |
| Randy Jones | SDN | 6.19 | 197509010_SDN_CIN |
| Frank Tanana | ANA | 4.6 | 197509020_OAK_ANA |
| Steve Busby | KCA | 4.32 | 197509011_KCA_CHA |
| Don Sutton | LAN | 3.37 | 197509020_LAN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Coleman | DET | -5.02 | 197509020_MIL_DET |
| Reggie Cleveland | BOS | -2.13 | 197509020_NYA_BOS |
| Bill Bonham | CHN | -2.08 | 197509010_CHN_SLN |
| Doug Konieczny | HOU | -1.93 | 197509010_ATL_HOU |
| Pete Broberg | MIL | -1.52 | 197508310_MIL_TEX |
Based on accumulated WAA for this season up to 1975-09-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.31 | Tom Seaver | 244.3 | NYN |
| +002+ | 9.05 | Jim Palmer | 262 | BAL |
| +003+ | 8.93 | Andy Messersmith | 279.3 | LAN |
| +005+ | 7.69 | Randy Jones | 238.3 | SDN |
| +010+ | 6.48 | Frank Tanana | 207.3 | ANA |
| +011+ | 6.41 | Jim Hunter | 276 | NYA |
| +015+ | 5.5 | Jerry Reuss | 196.7 | PIT |
| +020+ | 4.74 | Jim Kaat | 266.3 | CHA |
| +021+ | 4.67 | Bob Forsch | 201 | SLN |
| +022+ | 4.57 | Don Sutton | 243 | LAN |
| +023+ | 4.55 | Don Gullett | 136.7 | CIN |
| +024+ | 4.46 | Dennis Eckersley | 152.7 | CLE |
| +025+ | 4.41 | Bert Blyleven | 226 | MIN |
| +026+ | 4.34 | Steve Busby | 230.7 | KCA |
| +040+ | 3.73 | Ed Figueroa | 197.3 | ANA |
| +042+ | 3.58 | Vida Blue | 237.7 | OAK |
| +044+ | 3.42 | Jim Barr | 201 | SFN |
| +049+ | 3.31 | Phil Niekro | 236.3 | ATL |
| +053+ | 3.13 | John Montefusco | 197.7 | SFN |
| +055+ | 3.1 | Gaylord Perry | 262.3 | TOT |
| +073+ | 2.58 | Ron Reed | 210 | TOT |
| +074+ | 2.55 | Gary Nolan | 179.7 | CIN |
| +076+ | 2.47 | Brent Strom | 83.3 | SDN |
| +084+ | 2.29 | Steve Rogers | 209 | WAS |
| +087+ | 2.22 | Doug Rau | 220.3 | LAN |
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