| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sam McDowell | CLE | 13.5 | 197006241_CLE_NYA |
| Tom Seaver | NYN | 12.85 | 197006241_NYN_CHN |
| Jim Perry | MIN | 6.49 | 197006250_MIN_MIL |
| Mel Stottlemyre | NYA | 4.46 | 197006241_CLE_NYA |
| Bob Gibson | SLN | 3.69 | 197006260_PHI_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Clay Kirby | SDN | -2.94 | 197006260_SDN_LAN |
| Lew Krausse | MIL | -2.25 | 197006250_MIN_MIL |
| Dave Boswell | MIN | -1.87 | 197006240_MIN_MIL |
| Grant Jackson | PHI | -1.47 | 197006250_WAS_PHI |
| Steve Renko | WAS | -0.74 | 197006260_NYN_WAS |
Based on accumulated WAA for this season up to 1970-06-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +006+ | 5.04 | Sam McDowell | 146.3 | CLE |
| +007+ | 4.56 | Tom Seaver | 145 | NYN |
| +008+ | 4.45 | Wayne Simpson | 121 | CIN |
| +015+ | 3.98 | Danny Coombs | 87 | SDN |
| +019+ | 3.6 | Jim McGlothlin | 116.3 | CIN |
| +020+ | 3.49 | Ray Culp | 112 | BOS |
| +027+ | 3.02 | Claude Osteen | 139.3 | LAN |
| +029+ | 2.98 | Jerry Koosman | 83.7 | NYN |
| +032+ | 2.81 | Jim Palmer | 126.3 | BAL |
| +035+ | 2.6 | Steve Carlton | 116 | SLN |
| +038+ | 2.54 | Jim Perry | 113 | MIN |
| +043+ | 2.4 | Bob Veale | 118 | PIT |
| +044+ | 2.39 | Jim Hunter | 129.7 | OAK |
| +045+ | 2.34 | Tom Phoebus | 79.3 | BAL |
| +046+ | 2.34 | Rudy May | 108 | ANA |
| +050+ | 2.23 | Eddie Fisher | 55.3 | ANA |
| +052+ | 2.18 | Andy Messersmith | 120.3 | ANA |
| +053+ | 2.18 | Pat Jarvis | 119.7 | ATL |
| +055+ | 2.13 | Clyde Wright | 115 | ANA |
| +056+ | 2.04 | Mel Stottlemyre | 123 | NYA |
| +059+ | 2.01 | Don Sutton | 128 | LAN |
| +062+ | 1.89 | Jim Nelson | 23 | PIT |
| +064+ | 1.85 | Bill Hands | 123.3 | CHN |
| +074+ | 1.67 | Woodie Fryman | 94 | PHI |
| +075+ | 1.65 | Joe Niekro | 107 | DET |
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