| # | 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 | Ryan Peak | 32 | 11,719' | 3,211' | Custer | Ryan Peak |
| 5 | Smiley Mountain | 50 | 11,512' | 2,652' | Custer | Smiley Mountain |
| 6 | Scott Peak | 55 | 11,400' | 4,255' | Lemhi | Scott Peak |
| 7 | Thompson Peak | 174 | 10,761' | 2,452' | Custer | Stanley Lake |