| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Tanana | ANA | 16.48 | 197706190_ANA_MIL |
| Steve Rogers | WAS | 5.23 | 197706210_HOU_WAS |
| Ed Figueroa | NYA | 4.6 | 197706190_NYA_BOS |
| John Candelaria | PIT | 4.39 | 197706210_PIT_SDN |
| Don Sutton | LAN | 3.67 | 197706190_CHN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Glenn Abbott | SEA | -1.5 | 197706210_SEA_KCA |
| John D'Acquisto | SDN | -1.26 | 197706210_PIT_SDN |
| Rick Wise | BOS | -1.02 | 197706200_BOS_BAL |
| Steve Hargan | ATL | -0.95 | 197706190_ATL_PHI |
| Mike Krukow | CHN | -0.62 | 197706210_CHN_SFN |
Based on accumulated WAA for this season up to 1977-06-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.75 | Frank Tanana | 134.3 | ANA |
| +002+ | 5.52 | Bert Blyleven | 131 | TEX |
| +003+ | 4.99 | Steve Rogers | 136.7 | WAS |
| +007+ | 4.38 | Nolan Ryan | 145 | ANA |
| +009+ | 3.99 | John Candelaria | 91.7 | PIT |
| +020+ | 3.29 | Don Sutton | 100.7 | LAN |
| +019+ | 3.29 | Jim Slaton | 108 | MIL |
| +022+ | 3.19 | Rick Reuschel | 99.3 | CHN |
| +023+ | 3.13 | Tom Seaver | 105 | TOT |
| +029+ | 2.92 | Dave Rozema | 108 | DET |
| +031+ | 2.86 | Mark Fidrych | 51 | DET |
| +038+ | 2.63 | Steve Carlton | 111.3 | PHI |
| +039+ | 2.6 | Jerry Koosman | 106 | NYN |
| +043+ | 2.53 | Jim Palmer | 137 | BAL |
| +046+ | 2.45 | Ed Figueroa | 108.3 | NYA |
| +050+ | 2.3 | Ed Halicki | 100 | SFN |
| +054+ | 2.21 | Rudy May | 113 | BAL |
| +058+ | 2.09 | Dennis Eckersley | 111 | CLE |
| +060+ | 2.07 | J.R. Richard | 121.7 | HOU |
| +063+ | 2.03 | Rick Langford | 78 | OAK |
| +068+ | 1.95 | Ron Guidry | 75.7 | NYA |
| +071+ | 1.85 | Jim Colborn | 106.3 | KCA |
| +072+ | 1.83 | Bob Shirley | 94.3 | SDN |
| +073+ | 1.81 | Ferguson Jenkins | 103 | BOS |
| +074+ | 1.77 | Steve Stone | 103.7 | CHA |
_