| Angle Rank | Name | Avg. Steepness | Avg. Drop | Elevation | Prominence | State | Counties | Quadrangle |
| 294 | "Rearing Stallion Peak" | 52.92° | 434' | 11,300' | 360' | ID | Custer | Phi Kappa Mountain |
| 517 | "Goat Mountain" | 50.24° | 394' | 11,913' | 814' | ID | Blaine & Custer | Phi Kappa Mountain |
| 580 | Old Hyndman Peak | 49.67° | 386' | 11,775' | 955' | ID | Blaine & Custer | Grays Peak |
| 838 | "Howard Peak" | 47.77° | 361' | 11,020' | 400' | ID | Custer | Standhope Peak |
| 988 | Heyburn Mountain | 46.80° | 349' | 10,260' | 628' | ID | Custer | Mount Cramer |