Unsigned Senior Showcase
| Name | State | School | Class | Pos | Commitment |
| Alijah Acevedo | IL | Kaneland | 2020 | OF | College of Lake County |
| Devon Allen | IL | Simeon | 2020 | OF | |
| Connor Baker | IL | Serena | 2020 | SS | Dominican University (IL) |
| Vincent Bruce | IL | Plainfield Central | 2020 | OF | Illinois College |
| Michael Campanaro | IL | St. Patrick | 2020 | RHP | Elmhurst University |
| Charlie Campbell | WI | South Milwaukee | 2020 | RHP | Madison JC |
| Joshua Chajet | IL | Carmel Catholic | 2020 | LHP | |
| Connor D'Ambrosio | IL | Wauconda | 2020 | OF | |
| Dominic Davi | IL | Lincoln-Way Central | 2020 | OF | Harper JC |
| Jason Donohue | IL | Grayslake North | 2020 | SS | |
| Kai Formella | IL | York | 2020 | RHP | College of DuPage |
| David Galandak | IL | St. Joseph | 2020 | 2B | |
| Gustavo Gamboa | IL | Providence Catholic | 2020 | RHP | Oakton CC |
| Robby Gray | IL | Lake Forest | 2020 | RHP | Tufts University |
| Noah Johnson | IL | Joliet Catholic | 2020 | OF | Spoon River JC |
| Dylan Johnstone | IL | Joliet West | 2020 | RHP | |
| Owen Luchinske | WI | Walden | 2020 | RHP | |
| William Lyman | IL | Senn | 2020 | SS | |
| Rafael Macias | IL | Prairie central | 2020 | OF | Dominican University (IL) |
| Tommy Martini | IL | Lincoln-Way Central | 2020 | SS | |
| Ken Middleton | IL | Providence Catholic | 2020 | RHP | Lake Land JC |
| Daniel Murczek | IL | Marist | 2020 | OF | Indiana University-South Bend |
| Blake Oesterblad | IL | Loyola Academy | 2020 | RHP | Walters State CC |
| Tyler Oman | IL | Westminster Christian | 2020 | C | |
| Griffin Polett | IL | Lane Tech | 2020 | 3B | |
| Jacob Sullivan | IL | Brother Rice | 2020 | RHP | Southeastern CC (IA) |
| Isaac Trejo | IL | Solorio | 2020 | RHP | |
| Tyler Vaughan | WI | Sussex Hamilton | 2020 | OF | Western Technical JC |
| Max Weller | IN | Chesterton | 2020 | OF | Wabash Valley JC |
| Kyle Wodziak | IL | Naperville Central | 2020 | RHP | Millikin University |