| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bert Blyleven | TEX | 11.64 | 197705251_TEX_NYA |
| Frank Tanana | ANA | 9.66 | 197705250_ANA_DET |
| Tom Seaver | NYN | 6.71 | 197705270_NYN_PHI |
| Steve Rogers | WAS | 3.75 | 197705260_WAS_CHN |
| John Candelaria | PIT | 3.33 | 197705270_PIT_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Singer | TOR | -3.98 | 197705270_ANA_TOR |
| Glenn Abbott | SEA | -2.48 | 197705270_SEA_DET |
| John D'Acquisto | SDN | -1.35 | 197705260_ATL_SDN |
| Dave Roberts | DET | -1.16 | 197705250_ANA_DET |
| Bill Bonham | CHN | -1.14 | 197705270_PIT_CHN |
Based on accumulated WAA for this season up to 1977-05-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.13 | Ed Figueroa | 75.3 | NYA |
| +002+ | 4.09 | Bert Blyleven | 87 | TEX |
| +003+ | 3.9 | Frank Tanana | 91.3 | ANA |
| +008+ | 3.42 | Steve Rogers | 90 | WAS |
| +011+ | 3.19 | Nolan Ryan | 95 | ANA |
| +013+ | 2.84 | Jim Slaton | 77.3 | MIL |
| +017+ | 2.57 | John Candelaria | 55.7 | PIT |
| +020+ | 2.43 | Steve Stone | 68.7 | CHA |
| +022+ | 2.32 | Jim Palmer | 87 | BAL |
| +026+ | 2.19 | Don Sutton | 65.3 | LAN |
| +028+ | 2.07 | J.R. Richard | 84.3 | HOU |
| +029+ | 2.07 | Burt Hooton | 66.3 | LAN |
| +031+ | 2.02 | Rudy May | 72.3 | BAL |
| +032+ | 1.99 | Rick Langford | 48.3 | OAK |
| +033+ | 1.95 | Jerry Koosman | 66.7 | NYN |
| +034+ | 1.93 | Fernando Arroyo | 50 | DET |
| +035+ | 1.88 | Dave Rozema | 72 | DET |
| +036+ | 1.87 | Ron Guidry | 39 | NYA |
| +038+ | 1.86 | Steve Carlton | 71.7 | PHI |
| +039+ | 1.82 | Bob Forsch | 69.3 | SLN |
| +047+ | 1.59 | Dennis Martinez | 33.3 | BAL |
| +052+ | 1.53 | Doyle Alexander | 61.7 | TEX |
| +055+ | 1.5 | Jim Colborn | 68.7 | KCA |
| +062+ | 1.36 | Ross Grimsley | 67.3 | BAL |
| +070+ | 1.28 | Larry Gura | 36.7 | KCA |
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