| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ron Guidry | NYA | 7.93 | 198004150_NYA_CHA |
| Steve Rogers | WAS | 5.44 | 198004150_WAS_NYN |
| J.R. Richard | HOU | 4.21 | 198004140_ATL_HOU |
| Craig Swan | NYN | 3.73 | 198004150_WAS_NYN |
| Jim Palmer | BAL | 3.53 | 198004150_KCA_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ray Burris | NYN | -4.86 | 198004160_WAS_NYN |
| Glenn Abbott | SEA | -4.08 | 198004140_SEA_OAK |
| Chris Knapp | ANA | -3.13 | 198004140_MIN_ANA |
| Steve McCatty | OAK | -1.66 | 198004150_SEA_OAK |
| Len Barker | CLE | -1.21 | 198004160_CLE_TEX |
Based on accumulated WAA for this season up to 1980-04-16.
| Rank | WAA | Name | IP | Tm |
|---|
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