The 2018 Griz Recruiting class is set. For a breakdown of the 26 new athletes, check out http://gogriz.com/news/2018/2/7/football-hauck-completes-inaugural-signing-class.aspx?path=football.
Social Media: #GrizSigningDay
| Name | Pos. | Ht. | Wt. | Hometown (Previous School) |
| Eli Alford | DT | 6-1 | 280 | Park City, Utah (Air Force Prep/Park City HS) |
| Sean Anderson | OL | 6-7 | 305 | Litchfield Park, Ariz. (Verrado HS) |
| Lorenzo Brown | DE | 6-4 | 230 | Las Vegas, Nev. (Desert Pines HS) |
| Colten Curry | TE | 6-7 | 210 | Valier, Mont. (Valier HS) |
| Adam Eastwood | RB | 6-1 | 215 | Del Mar, Calif. (San Diego State/Cathedral Catholic HS) |
| Nathaniel Ferguson | P | 6-1 | 210 | Butte, Mont. (Butte HS) |
| Nash Fouch | S | 6-2 | 190 | Woodinville, Wash. (Woodinville HS) |
| Tyler Ganoung | OL | 6-5 | 320 | Hillsboro, Ore. (Sunset HS) |
| Nick Germer | WR | 6-2 | 180 | Missoula, Mont. (Sentinel HS) |
| Garrett Graves | QB | 6-3 | 190 | Eureka, Mont. (Lincoln County HS) |
| Cole Grossman | TE | 6-4 | 205 | Vancouver, Wash. (Skyview HS) |
| Alex Gubner | DT | 6-3 | 295 | West Hills, Calif. (Chaminade Prep) |
| Cody Hartsoch | OL | 6-5 | 260 | Kalispell, Mont. (Glacier HS) |
| Robby Hauck | S | 5-10 | 170 | San Diego, Calif. (Northern Arizona/Del Norte HS) |
| Levi Janacaro | FB | 6-0 | 220 | Missoula, Mont. (Big Sky HS) |
| David Koppang | S | 5-0 | 195 | Missoula, Mont. (Loyola Sacred Heart HS) |
| Milton Mamula | DE | 6-3 | 220 | Newtown Square, Penn. (Episcopal Academy HS) |
| Max Morris | TE | 6-4 | 230 | Kalispell, Mont. (Glacier HS) |
| Jackson Pepe | S | 6-0 | 200 | Kalispell, Mont. (Glacier HS) |
| Conor Quick | OL | 6-3 | 275 | Helena, Mont. (Capital HS) |
| Gavin Robertson | S | 6-2 | 215 | Auburn, Wash. (Arizona/Auburn Mountainview HS) |
| Cole Sain | OL | 6-4 | 290 | Bellflower, Calif. (St. John Bosco HS) |
| Dalton Sneed | QB | 6-1 | 200 | Scottsdale, Ariz. (UNLV/Fort Scott CC) |
| Gabe Sulser | WR | 5-9 | 160 | Billings, Mont. (Senior HS) |
| Drew Turner | RB | 6-0 | 200 | Kalispell, Mont. (Glacier HS) |
| Trevor Welnel | OL | 6-4 | 240 | Helena, Mont. (Capital HS) |
