Underclass Invitational (Invite Only)
| Name | State | School | Class | Pos | Commitment |
| Joel Anderson | CO | Rocky Mountain | 2021 | OF | Scottsdale CC |
| Logan Balfanz | CO | Dakota Ridge | 2021 | C | Monterey Peninsula College |
| Joel Basile | CO | Columbine | 2020 | 3B | |
| Hunter Beindorff | CO | Valor Christian | 2020 | RHP | |
| Owen Best | CO | Regis Jesuit | 2020 | C | University of St. Thomas |
| Radek Birkholz | CO | Valor Christian | 2021 | RHP | Notre Dame |
| William Bonner | CO | Windsor | 2020 | C | Taft College |
| Carson Brown | CO | Rock Canyon | 2020 | RHP | Utah Valley University |
| Vaughn Burke | CO | Legend | 2020 | RHP | |
| Campbell Cantalamessa | CO | Chaparral | 2021 | RHP | |
| Tony Castonguay | CO | Grandview | 2020 | C | Kansas |
| Alex Champagne | CO | Heritage | 2021 | SS | |
| Dorsey Chatham | CO | Boulder | 2020 | RHP | Xavier |
| Connor Cooney | CO | Holy Family | 2021 | OF | Holy Cross |
| Dylan Davis | CO | Columbine | 2020 | C | |
| Ryan DePew | CO | Grandview | 2021 | RHP | Iowa Western CC |
| Nickolas Esquivel | CO | Cherry Creek | 2020 | C | Colorado-Colorado Springs |
| Max Fairchild | CO | ThunderRidge | 2020 | OF | |
| Luke Folsom | CO | Columbine | 2020 | OF | Colorado School of Mines |
| Landon Gaber | CO | Chatfield | 2020 | 3B | |
| Noah Ghiselli | CO | Boulder | 2020 | 3B | |
| Nathan Gutierrez | CO | Douglas County | 2021 | LHP | Northern Oklahoma Enid |
| Jack Harris | CO | Stuttgart | 2020 | RHP | Randolph-Macon College |
| Chase Hinson | CO | Windsor | 2020 | C | |
| Kellen Hodges | CO | Chatfield Senior High | 2020 | OF | Lakeland University |
| Ryan Juul | CO | Grandview | 2021 | SS | |
| Craig Kenny | CO | Regis Jesuit | 2020 | C | Northern Colorado |
| Mason Kroll | CO | Brighton | 2020 | RHP | |
| Cale Lansville | CO | ThunderRidge | 2021 | RHP | Florida State |
| Nate Leash | CO | Monarch | 2020 | C | |
| Brady LeJeune-DeAcutis | CO | ThunderRidge | 2020 | LHP | Texas Tech |
| Garrett Lippold | CO | Grandview | 2020 | OF | |
| William Love | CO | Rock Canyon | 2020 | OF | |
| Grant Mannino | CO | Denver School of Science and Technology Stapleton | 2020 | OF | |
| Alek Martinez | CO | Brighton | 2021 | LHP | |
| Cole Martino | CO | Pueblo County | 2021 | RHP | Washburn University |
| Dylan McKee | CO | Smoky Hill | 2020 | SS | Northern Colorado |
| Ben McLaughlin | CO | Golden | 2020 | 3B | |
| J.T. Miller | CO | Regis Jesuit | 2020 | RHP | Webster University |
| Westin Miller | CO | Wheat Ridge | 2021 | SS | |
| Adam Moser | CO | Fairview | 2021 | OF | Oklahoma |
| Jack Moss | CO | Cherry Creek | 2020 | 1B | Texas A&M |
| Andrew Naha | CO | Mullen | 2020 | C | Occidental College |
| Alex Niccum | CO | Eaglecrest | 2020 | SS | |
| Trevor O'Brien | CO | Broomfield | 2021 | 3B | |
| Chase Olivier | CO | Highlands Ranch | 2020 | 3B | |
| Jared Olson | CO | Chatfield Senior High | 2020 | C | |
| Justin Petterle | CO | Rock Canyon | 2020 | OF | |
| Zachery Radigan | CO | Dakota Ridge | 2020 | RHP | |
| Reese Randell | CO | Dakota Ridge | 2021 | C | Cornell College |
| Blake Rarog | CO | Legend | 2020 | SS | |
| Christopher Rhoades | CO | Lewis Palmer HS | 2020 | RHP | Colorado Mesa University |
| Jack Roode | CO | Kent Denver | 2020 | C | Sewanee: University of the South |
| Jordan Sandoval | CO | Brighton | 2021 | OF | Otero JC |
| Vincent Sauza | CO | Boulder | 2020 | SS | Augustana College (IL) |
| Gavin Schmeh | CO | Brighton | 2021 | SS | Metropolitan State University of Denver |
| Colby Shade | CO | Fort Collins | 2020 | OF | Oregon |
| Ethan Sitzman | CO | Wheat Ridge | 2020 | 2B | Whitman College |
| Aidan Smith | CO | Mountain Vista | 2020 | 2B | Colorado-Colorado Springs |
| Tyler Smith | CO | Rock Canyon | 2020 | RHP | South Mountain CC |
| Nick Song | CO | Grandview | 2021 | RHP | |
| Braden Thomson | CO | Arvada West | 2020 | 1B | |
| Thaniel Trumper | CO | Fossil Ridge | 2020 | RHP | Doane University |
| Billy Wall | CO | Ralston Valley | 2020 | LHP | Whitman College |
| Max Weiser | CO | George Washington/Denver Academy of Torah | 2021 | RHP | |
| Griffen Wells | CO | Doherty | 2021 | RHP | Northeastern JC |
| Jack Wells | CO | Chatfield | 2020 | OF | |
| Declan Wiesner | CO | Valor Christian | 2020 | C | Walters State CC |
| Case Williams | CO | Douglas County | 2020 | RHP | Santa Clara |
| Blake Windham | CO | Castle View | 2021 | OF | Southeast CC |
| Mason Woodhouse | CO | Castle View | 2021 | 3B | |
| Julian Zamora | CO | Boulder | 2020 | RHP | Washburn University |