| # | Name | Rank | Elevation | Prominence | Counties | Quadrangle |
| 1 | Borah Peak | 1 | 12,666' | 5,996' | Custer | Borah Peak |
| 2 | Diamond Peak | 4 | 12,200' | 5,374' | Butte | Diamond Peak |
| 3 | Hyndman Peak | 9 | 12,009' | 4,829' | Blaine & Custer | Hyndman Peak |
| 4 | Bell Mountain | 41 | 11,615' | 1,787' | Lemhi | Bell Mountain |
| 5 | Cache Peak | 331 | 10,342' | 4,496' | Cassia | Cache Peak |