| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Carlton | PHI | 13.47 | 198007020_PHI_WAS |
| J.R. Richard | HOU | 9.92 | 198007030_HOU_ATL |
| Larry Gura | KCA | 5.97 | 198007030_SEA_KCA |
| Steve Rogers | WAS | 5.83 | 198007020_PHI_WAS |
| Pete Vuckovich | SLN | 4.55 | 198007020_SLN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Beattie | SEA | -4.95 | 198007030_SEA_KCA |
| Bob Sykes | SLN | -2.49 | 198007040_PHI_SLN |
| Lynn McGlothen | CHN | -2.04 | 198007041_CHN_PIT |
| Len Barker | CLE | -1.68 | 198007040_NYA_CLE |
| Mike Torrez | BOS | -1.55 | 198007040_BOS_BAL |
Based on accumulated WAA for this season up to 1980-07-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.63 | Steve Carlton | 147.3 | PHI |
| +002+ | 5.22 | Larry Gura | 145.3 | KCA |
| +003+ | 4.81 | Britt Burns | 118 | CHA |
| +004+ | 4.8 | J.R. Richard | 110.3 | HOU |
| +005+ | 4.79 | Jerry Reuss | 98.3 | LAN |
| +010+ | 4.04 | Mike Norris | 137.3 | OAK |
| +011+ | 3.88 | Bob Welch | 111.7 | LAN |
| +015+ | 3.45 | Don Sutton | 95 | LAN |
| +019+ | 3.22 | Jim Clancy | 106 | TOR |
| +020+ | 3.14 | Craig Swan | 107.7 | NYN |
| +021+ | 3.04 | Rudy May | 68.3 | NYA |
| +031+ | 2.81 | David Palmer | 89 | WAS |
| +036+ | 2.71 | Pete Vuckovich | 126.7 | SLN |
| +038+ | 2.7 | Steve Rogers | 135.3 | WAS |
| +041+ | 2.6 | Vida Blue | 133.7 | SFN |
| +043+ | 2.42 | Eddie Whitson | 127 | SFN |
| +048+ | 2.35 | Jim Bibby | 122.7 | PIT |
| +049+ | 2.34 | Steve Stone | 119 | BAL |
| +050+ | 2.33 | Moose Haas | 116.7 | MIL |
| +053+ | 2.28 | Rick Honeycutt | 114.3 | SEA |
| +057+ | 2.18 | Tommy John | 123.7 | NYA |
| +058+ | 2.17 | Dave Stieb | 124.7 | TOR |
| +073+ | 1.85 | Scott Sanderson | 87.7 | WAS |
| +083+ | 1.7 | Matt Keough | 132.3 | OAK |
| +084+ | 1.68 | Glenn Abbott | 98.3 | SEA |
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