| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Carlton | PHI | 6.76 | 198005190_CIN_PHI |
| Ron Guidry | NYA | 5.79 | 198005190_NYA_DET |
| Gaylord Perry | TEX | 4.78 | 198005190_ANA_TEX |
| Burt Hooton | LAN | 1.55 | 198005190_SLN_LAN |
| Joe Niekro | HOU | 1.53 | 198005170_PHI_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Torrez | BOS | -3.06 | 198005170_BOS_CLE |
| Glenn Abbott | SEA | -2.3 | 198005190_MIL_SEA |
| Ken Kravec | CHA | -2.02 | 198005190_MIN_CHA |
| Dan Spillner | CLE | -1.7 | 198005180_BOS_CLE |
| Milt Wilcox | DET | -1.54 | 198005190_NYA_DET |
Based on accumulated WAA for this season up to 1980-05-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.73 | Mike Norris | 60.7 | OAK |
| +002+ | 3.35 | Tommy John | 65 | NYA |
| +003+ | 3.13 | Matt Keough | 66.3 | OAK |
| +004+ | 2.96 | Britt Burns | 53.3 | CHA |
| +005+ | 2.89 | Randy Jones | 58.7 | SDN |
| +006+ | 2.64 | Larry Gura | 59.7 | KCA |
| +007+ | 2.54 | Steve Carlton | 69 | PHI |
| +008+ | 2.51 | Rick Matula | 48 | ATL |
| +010+ | 2.41 | Dave Stieb | 60.3 | TOR |
| +011+ | 2.31 | Pete Redfern | 57.7 | MIN |
| +013+ | 2.15 | Jon Matlack | 63 | TEX |
| +015+ | 2.01 | Pete Vuckovich | 60.7 | SLN |
| +016+ | 1.99 | Don Sutton | 48 | LAN |
| +018+ | 1.94 | Floyd Bannister | 49.7 | SEA |
| +020+ | 1.87 | Tom Underwood | 46.3 | NYA |
| +022+ | 1.83 | David Palmer | 36.7 | WAS |
| +023+ | 1.82 | Paul Mirabella | 51.3 | TOR |
| +027+ | 1.65 | Don Aase | 51.3 | ANA |
| +030+ | 1.62 | J.R. Richard | 55 | HOU |
| +031+ | 1.6 | Bob Welch | 53 | LAN |
| +037+ | 1.48 | Mike Krukow | 55.3 | CHN |
| +043+ | 1.41 | Ray Burris | 47 | NYN |
| +045+ | 1.4 | Rick Honeycutt | 57.7 | SEA |
| +050+ | 1.3 | Bob Forsch | 53 | SLN |
| +054+ | 1.27 | John Candelaria | 56.3 | PIT |
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