| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 5.66 | 197004170_PHI_NYN |
| Jim Perry | MIN | 4.33 | 197004150_MIN_ANA |
| Andy Messersmith | ANA | 3.56 | 197004150_MIN_ANA |
| Mel Stottlemyre | NYA | 3.47 | 197004170_NYA_BAL |
| Gaylord Perry | SFN | 3.05 | 197004150_SFN_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gary Peters | BOS | -5.43 | 197004170_BOS_DET |
| Joe Sparma | WAS | -3.12 | 197004150_WAS_SLN |
| Rich Robertson | SFN | -2.48 | 197004170_SFN_CIN |
| Lew Krausse | MIL | -2 | 197004160_KCA_MIL |
| Jim Merritt | CIN | -1.73 | 197004150_LAN_CIN |
Based on accumulated WAA for this season up to 1970-04-17.
| Rank | WAA | Name | IP | Tm |
|---|
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