| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 11.87 | 197007090_WAS_NYN |
| Jim Palmer | BAL | 5.42 | 197007100_BAL_DET |
| Jim Perry | MIN | 5.02 | 197007080_MIN_OAK |
| Wayne Simpson | CIN | 4.79 | 197007090_SDN_CIN |
| Andy Messersmith | ANA | 4.57 | 197007100_MIN_ANA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Stoneman | WAS | -4.62 | 197007082_WAS_CHN |
| Clay Kirby | SDN | -3.85 | 197007080_SDN_CIN |
| Tony Cloninger | CIN | -3.17 | 197007102_CIN_ATL |
| Gary Peters | BOS | -3.06 | 197007100_BOS_CLE |
| Grant Jackson | PHI | -2.5 | 197007100_PHI_CHN |
Based on accumulated WAA for this season up to 1970-07-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 6.1 | Tom Seaver | 172 | NYN |
| +011+ | 4.92 | Wayne Simpson | 141.7 | CIN |
| +014+ | 4.8 | Sam McDowell | 169 | CLE |
| +017+ | 4.26 | Jim Palmer | 157.7 | BAL |
| +018+ | 3.91 | Andy Messersmith | 147.3 | ANA |
| +023+ | 3.68 | Danny Coombs | 105.3 | SDN |
| +027+ | 3.54 | Jim McGlothlin | 129 | CIN |
| +029+ | 3.5 | Ray Culp | 131.7 | BOS |
| +034+ | 3.26 | Claude Osteen | 155 | LAN |
| +036+ | 3.18 | Clyde Wright | 137 | ANA |
| +042+ | 2.64 | Pat Jarvis | 144.7 | ATL |
| +045+ | 2.62 | Jim Perry | 139 | MIN |
| +046+ | 2.57 | Joe Niekro | 123.7 | DET |
| +048+ | 2.41 | Tom Hall | 55.3 | MIN |
| +049+ | 2.39 | Tom Phoebus | 79.3 | BAL |
| +052+ | 2.36 | Eddie Fisher | 65.3 | ANA |
| +050+ | 2.36 | George Stone | 128 | ATL |
| +059+ | 2.19 | Dave Giusti | 55.7 | PIT |
| +068+ | 1.97 | Gary Gentry | 124.7 | NYN |
| +073+ | 1.88 | Jim Rooker | 125.3 | KCA |
| +075+ | 1.88 | Tommy John | 152.7 | CHA |
| +074+ | 1.88 | Jerry Koosman | 103 | NYN |
| +078+ | 1.85 | Mel Stottlemyre | 145 | NYA |
| +079+ | 1.83 | Bert Blyleven | 51.3 | MIN |
| +080+ | 1.8 | Bill Zepp | 53.3 | MIN |
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