| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Palmer | BAL | 11.18 | 197506160_BAL_CLE |
| Andy Messersmith | LAN | 9.4 | 197506170_HOU_LAN |
| Nolan Ryan | ANA | 6.94 | 197506180_ANA_KCA |
| Phil Niekro | ATL | 4.18 | 197506160_ATL_CIN |
| Don Gullett | CIN | 3.04 | 197506160_ATL_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johnny Odom | ATL | -3.72 | 197506180_ATL_CIN |
| Joe Coleman | DET | -2.64 | 197506180_BOS_DET |
| Jim Bibby | CLE | -2.53 | 197506160_BAL_CLE |
| Bill Butler | MIN | -1.5 | 197506172_OAK_MIN |
| Pete Broberg | MIL | -1.35 | 197506160_MIL_NYA |
Based on accumulated WAA for this season up to 1975-06-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.81 | Jim Palmer | 126 | BAL |
| +002+ | 5.38 | Andy Messersmith | 145 | LAN |
| +003+ | 5.22 | Don Sutton | 135.7 | LAN |
| +004+ | 4.96 | Tom Seaver | 113.7 | NYN |
| +006+ | 4.46 | Randy Jones | 104 | SDN |
| +007+ | 4.14 | Don Gullett | 112 | CIN |
| +011+ | 3.3 | Jim Lonborg | 112.7 | PHI |
| +013+ | 3.07 | Phil Niekro | 114 | ATL |
| +017+ | 2.99 | Steve Busby | 127.7 | KCA |
| +018+ | 2.98 | Jim Kaat | 120.7 | CHA |
| +022+ | 2.78 | Bill Castro | 60.7 | MIL |
| +023+ | 2.69 | Bob Forsch | 98.7 | SLN |
| +024+ | 2.68 | Dennis Eckersley | 56.7 | CLE |
| +026+ | 2.62 | Steve Rogers | 86.3 | WAS |
| +027+ | 2.61 | Ed Figueroa | 74 | ANA |
| +028+ | 2.6 | Nolan Ryan | 120 | ANA |
| +031+ | 2.53 | Gary Nolan | 103 | CIN |
| +036+ | 2.25 | Jim Hunter | 132 | NYA |
| +037+ | 2.18 | Jim Barr | 103.7 | SFN |
| +040+ | 2.09 | Jerry Reuss | 85.7 | PIT |
| +043+ | 2.02 | Woodie Fryman | 77 | WAS |
| +045+ | 2.01 | John Montefusco | 87 | SFN |
| +046+ | 2 | Joe McIntosh | 85 | SDN |
| +050+ | 1.86 | Rudy May | 81.7 | NYA |
| +057+ | 1.66 | Larry Demery | 39 | PIT |
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