| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Seaver | NYN | 8.5 | 197004260_NYN_LAN |
| Sam McDowell | CLE | 8.1 | 197004270_CLE_MIN |
| Bob Gibson | SLN | 6 | 197004260_CIN_SLN |
| Juan Marichal | SFN | 4.64 | 197004250_WAS_SFN |
| Mel Stottlemyre | NYA | 4.12 | 197004260_OAK_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gary Peters | BOS | -3.97 | 197004252_MIL_BOS |
| Steve Hargan | CLE | -3.92 | 197004250_CHA_CLE |
| Joe Sparma | WAS | -3.46 | 197004250_WAS_SFN |
| Lew Krausse | MIL | -2.71 | 197004251_MIL_BOS |
| Chuck Dobson | OAK | -2.43 | 197004250_OAK_NYA |
Based on accumulated WAA for this season up to 1970-04-27.
| Rank | WAA | Name | IP | Tm |
|---|
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