| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bert Blyleven | TEX | 9.49 | 197706040_MIL_TEX |
| Ed Figueroa | NYA | 8.18 | 197706020_NYA_MIN |
| Steve Rogers | WAS | 5.14 | 197706030_SLN_WAS |
| Jerry Koosman | NYN | 3.54 | 197706020_NYN_WAS |
| Nolan Ryan | ANA | 3.29 | 197706040_DET_ANA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pat Dobson | CLE | -2.71 | 197706020_CLE_DET |
| Jesse Jefferson | TOR | -2.32 | 197706030_TOR_OAK |
| Lynn McGlothen | SFN | -2.26 | 197706031_SFN_ATL |
| Floyd Bannister | HOU | -1.59 | 197706020_HOU_CIN |
| Dick Pole | SEA | -1.58 | 197706020_OAK_SEA |
Based on accumulated WAA for this season up to 1977-06-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.86 | Steve Rogers | 108 | WAS |
| +002+ | 4.5 | Ed Figueroa | 90 | NYA |
| +003+ | 4.47 | Frank Tanana | 99.3 | ANA |
| +005+ | 3.93 | Bert Blyleven | 103.7 | TEX |
| +009+ | 3.52 | Nolan Ryan | 111.7 | ANA |
| +012+ | 3.32 | John Candelaria | 62.7 | PIT |
| +016+ | 3.05 | Jim Slaton | 79.7 | MIL |
| +017+ | 2.92 | Jim Palmer | 104 | BAL |
| +022+ | 2.66 | Steve Stone | 77.7 | CHA |
| +025+ | 2.53 | J.R. Richard | 93.3 | HOU |
| +028+ | 2.45 | Dave Rozema | 89.3 | DET |
| +029+ | 2.36 | Jerry Koosman | 82 | NYN |
| +032+ | 2.24 | Rick Langford | 62 | OAK |
| +035+ | 2.16 | Steve Carlton | 88 | PHI |
| +038+ | 2.11 | Dennis Eckersley | 87.7 | CLE |
| +040+ | 2.05 | Don Sutton | 77.3 | LAN |
| +050+ | 1.71 | Fred Norman | 71.7 | CIN |
| +052+ | 1.69 | Jim Colborn | 82 | KCA |
| +054+ | 1.65 | Fernando Arroyo | 56 | DET |
| +056+ | 1.63 | Burt Hooton | 72.7 | LAN |
| +064+ | 1.45 | Jim Rooker | 58.3 | PIT |
| +066+ | 1.43 | Adrian Devine | 29 | TEX |
| +065+ | 1.43 | Dennis Martinez | 42.7 | BAL |
| +083+ | 1.28 | Reggie Cleveland | 71.7 | BOS |
| +085+ | 1.27 | Ed Halicki | 69 | SFN |
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