Unsigned Senior Showcase
- IL Unsigned Senior Showcase: Pitcher Analysis 3/23/21
- IL Unsigned Senior Showcase: Position Player Analysis 3/22/21
- IL Unsigned Senior Showcase: TrackMan Files 2/24/21
- IL Unsigned Senior Showcase: Statistical Analysis 2/23/21
- IL Unsigned Senior Showcase: Quick Hits 2/22/21
- IL Unsigned Senior Showcase: Preview 2/17/21
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Premium Stats available to Premium Subscriber
Premium Stats available to Premium Subscriber
| Name | State | School | Class | Pos | Commitment |
| Dorian Andrews | IL | Chicago Agricultural Sciences | 2021 | C | Clark Atlanta University |
| Spencer Anton | IL | Westmont | 2021 | RHP | Elmhurst University |
| Fernando Arellano | IL | Back of the Yards | 2021 | C | |
| Aaron Barrera | IL | Lakeview | 2021 | C | Danville Area CC |
| Oscar Calhoun | IL | Grayslake North | 2021 | 3B | Southeastern Illinois JC |
| Joshua Del Valle | IL | Mt. Carmel | 2021 | LHP | Kaskaskia JC |
| Conor Diedrich | WI | Ripon | 2021 | C | Wisconsin-Whitewater |
| Joshua Flores | IL | Lockport | 2021 | OF | |
| Joseph Forte | IL | Conant | 2021 | OF | |
| Jakaree Fox | IL | Lindblom | 2021 | 3B | |
| Riken Frost | WI | Omro | 2021 | C | Bethel University (MN) |
| Jorge Garcia | IL | Chicago Bulls College Prep | 2021 | C | |
| Holter Gette | IL | Batavia | 2021 | RHP | |
| Jack Gillespie | IL | Libertyville | 2021 | RHP | |
| Jayden Gonzalez | IL | De La Salle | 2021 | 3B | Triton JC |
| Jalen Hardiman | IL | Kenwood | 2021 | LHP | |
| Xavier Hart | IN | Jeffersonville | 2021 | RHP | |
| Mateo Herrera | WI | Muskego | 2021 | 2B | |
| Iyari Hill | IL | Simeon | 2021 | 1B | |
| Ajane Ikner | IL | Thornton Fractional South | 2021 | C | |
| Christian Jensik | IL | Oswego East | 2021 | RHP | North Central College |
| Kyle Jiracek | WI | Grafton | 2021 | LHP | Bryant & Stratton - Wisconsin |
| Meade Johnson | IL | Mattoon | 2021 | RHP | Maryland |
| Noah Kalicki | IL | Vernon Hills | 2021 | RHP | |
| Ryan Kendziorski | WI | Whitnall | 2021 | SS | Wisconsin-Whitewater |
| Noah Klein | IL | Loyola Academy | 2021 | RHP | |
| Luke Lange | IL | Taft | 2021 | 1B | |
| Conner Lutes | IL | Libertyville | 2021 | RHP | Northern Illinois |
| Bryce Nicholls | IL | Mt. Zion | 2021 | OF | |
| Timmy O'Brien | IL | Maine South | 2021 | SS | Bradley |
| Andrew Odle | IL | Lockport | 2021 | SS | |
| Robert Otero | IL | Lake View | 2021 | 2B | |
| Hunter Parkman | IL | Grant | 2021 | RHP | Milwaukee School of Engineering |
| Robert Pauly | IL | Fenwick | 2021 | RHP | Illinois Wesleyan University |
| Grant Peterson | WI | Lake Geneva Badger | 2021 | 1B | |
| Scott Porter | IL | Hononegah | 2021 | 1B | |
| Christian Raddatz | IL | Effingham | 2021 | OF | |
| Dan Reddin | WI | Brookfield East | 2021 | C | |
| Dylan Rudolph | IL | Andrew | 2021 | OF | |
| Joseph Schauer | IL | Glenbard North | 2021 | OF | |
| Ryan Schmidt | IL | West Chicago | 2021 | C | Dominican University (IL) |
| Casey Swanson | IL | Minooka | 2021 | 1B | Illinois Wesleyan University |
| Harrison Toone | WI | Brookfield East | 2021 | 2B | Southwestern CC |
| William Volpe | WI | Whitefish Bay | 2021 | 2B | |
| Martin Walsh | IL | Mount Carmel | 2021 | 2B | St. Norbert College |
| Trever Walters | IL | Bradley Bourbonnais | 2021 | 2B | |
| Chris Whelton | IL | Mount Carmel | 2021 | RHP | Belmont |
| Jalen Williams | IL | Joliet West | 2021 | RHP | Benedictine University (IL) |
| Ryan Wong | IL | Lane Tech | 2021 | RHP | Cal Tech |