| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bert Blyleven | TEX | 9.2 | 197707050_KCA_TEX |
| Nolan Ryan | ANA | 6.95 | 197707040_OAK_ANA |
| Tom Seaver | CIN | 6.82 | 197707040_CIN_ATL |
| Jim Palmer | BAL | 5.96 | 197707051_DET_BAL |
| Steve Rogers | WAS | 5.69 | 197707042_WAS_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Stan Bahnsen | WAS | -2.14 | 197707050_WAS_CHN |
| Tom Griffin | SDN | -1.41 | 197707040_HOU_SDN |
| Steve Hargan | ATL | -1.11 | 197707060_CIN_ATL |
| Dave Roberts | DET | -0.94 | 197707060_DET_BAL |
| John Montague | SEA | -0.8 | 197707040_CHA_SEA |
Based on accumulated WAA for this season up to 1977-07-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.12 | Frank Tanana | 162.3 | ANA |
| +003+ | 6.14 | Nolan Ryan | 170.3 | ANA |
| +007+ | 4.98 | Rick Reuschel | 120.7 | CHN |
| +008+ | 4.77 | Steve Rogers | 158 | WAS |
| +012+ | 4.49 | Bert Blyleven | 139.3 | TEX |
| +014+ | 4.33 | Dave Rozema | 125 | DET |
| +018+ | 4.2 | Don Sutton | 122.3 | LAN |
| +017+ | 4.2 | Steve Carlton | 135.3 | PHI |
| +023+ | 3.84 | Jim Palmer | 173 | BAL |
| +026+ | 3.69 | John Candelaria | 109 | PIT |
| +029+ | 3.61 | Jim Slaton | 120 | MIL |
| +034+ | 3.43 | J.R. Richard | 145.7 | HOU |
| +037+ | 3.23 | Burt Hooton | 109.7 | LAN |
| +038+ | 3.17 | Tom Seaver | 129 | TOT |
| +041+ | 2.9 | Mark Fidrych | 74.7 | DET |
| +043+ | 2.84 | Fred Norman | 109.3 | CIN |
| +044+ | 2.8 | Jerry Koosman | 124.7 | NYN |
| +050+ | 2.67 | Ed Figueroa | 115.7 | NYA |
| +052+ | 2.64 | Dennis Eckersley | 134.7 | CLE |
| +053+ | 2.61 | Ferguson Jenkins | 124.7 | BOS |
| +058+ | 2.43 | Buddy Schultz | 39.3 | SLN |
| +060+ | 2.39 | Fernando Arroyo | 104.7 | DET |
| +066+ | 2.18 | Jim Colborn | 127.7 | KCA |
| +067+ | 2.12 | Ron Guidry | 92 | NYA |
| +072+ | 2.05 | Rick Langford | 94 | OAK |
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