| # | Name | Rank | Elevation | Prominence | Counties | Quadrangle |
| 1 | Little Devils Tower | 7 | 6,982' | 428' | Custer | Custer |
| 2 | Flag Mountain | 6,937' | 207' | Pennington | Deerfield | |
| 3 | Nipple Butte | 6,810' | 240' | Pennington | Deerfield | |
| 4 | Custer Peak | 14 | 6,804' | 654' | Lawrence | Minnesota Ridge |
| 5 | Signal Hill | 6,483' | 53' | Custer | Signal Hill | |
| 6 | Castle Peak | 30 | 6,358' | 448' | Pennington | Rochford |
| 7 | Cicero Peak | 43 | 6,166' | 503' | Custer | Cicero Peak |
| 8 | Coolidge, Mount | 54 | 6,023' | 683' | Custer | Mount Coolidge |