| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jerry Koosman | NYN | 8.25 | 197004240_NYN_LAN |
| Jim Perry | MIN | 5.55 | 197004240_DET_MIN |
| Juan Marichal | SFN | 4.64 | 197004250_WAS_SFN |
| Bill Hands | CHN | 3.91 | 197004250_HOU_CHN |
| Andy Messersmith | ANA | 3.58 | 197004240_ANA_TEX |
| 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 1970-04-25.
| Rank | WAA | Name | IP | Tm |
|---|
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