| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jerry Koosman | NYN | 4.06 | 197004090_NYN_PIT |
| Andy Messersmith | ANA | 3.27 | 197004110_ANA_KCA |
| Dave McNally | BAL | 2.73 | 197004110_DET_BAL |
| Gaylord Perry | SFN | 2.33 | 197004110_CIN_SFN |
| Fritz Peterson | NYA | 1.52 | 197004090_BOS_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Sparma | WAS | -3.88 | 197004100_CHN_WAS |
| Jim Lonborg | BOS | -3.31 | 197004100_BOS_TEX |
| Gene Brabender | MIL | -1.92 | 197004100_MIL_CHA |
| Jim Merritt | CIN | -1.9 | 197004110_CIN_SFN |
| Clyde Wright | ANA | -1.24 | 197004100_ANA_KCA |
Based on accumulated WAA for this season up to 1970-04-11.
| Rank | WAA | Name | IP | Tm |
|---|
_