| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sam McDowell | CLE | 8.84 | 197004220_DET_CLE |
| Jerry Koosman | NYN | 8.25 | 197004240_NYN_LAN |
| Jim Perry | MIN | 5.55 | 197004240_DET_MIN |
| Dave McNally | BAL | 3.8 | 197004220_BAL_BOS |
| Andy Messersmith | ANA | 3.58 | 197004240_ANA_TEX |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rich Robertson | SFN | -2.88 | 197004220_SFN_PHI |
| Gerry Arrigo | CHA | -2.39 | 197004240_CHA_CLE |
| Bill Stoneman | WAS | -2.29 | 197004220_LAN_WAS |
| Jim Lonborg | BOS | -2.17 | 197004220_BAL_BOS |
| Barry Moore | CLE | -1.2 | 197004240_CHA_CLE |
Based on accumulated WAA for this season up to 1970-04-24.
| Rank | WAA | Name | IP | Tm |
|---|
_