Underclass Games (Invite Only)
| Name | State | School | Class | Pos | Commitment |
| Mitchell Alba | WI | Franklin | 2020 | OF | Eastern Illinois |
| Marc Babicz | IL | St. Laurence | 2020 | OF | Lake Land JC |
| Cole Bhardwaj | IL | Jacobs | 2020 | RHP | |
| Colin Bohanek | IL | Marist | 2020 | 3B | |
| Vince Borrelli | IL | Andrew | 2020 | RHP | South Suburban JC |
| Sam Buduris | IL | Minooka | 2020 | OF | Benedictine University (IL) |
| Chris Byhre | WI | Catholic Memorial | 2020 | RHP | Eastern Kentucky |
| Caden Carr | IL | Marist | 2020 | RHP | Southeastern CC (IA) |
| Tyler Chadwick | WI | Marshall | 2020 | RHP | Miami (OH) |
| Colton Coca | WI | Case | 2020 | 3B | Central Michigan |
| Isaac Crabb | IL | Harrisburg | 2020 | RHP | Wabash Valley JC |
| Trevor Davis | IL | Danville | 2020 | C | Eastern Illinois |
| Noah DeLuga | IL | Lake Zurich | 2020 | LHP | Minnesota |
| Austin Divello | IL | Oak Park-River Forest | 2020 | RHP | Coe College |
| Gunnar Doyle | WI | Oak Creek | 2020 | OF | Madison JC |
| Cameron Dupont | WI | West De Pere | 2020 | C | Madison JC |
| Carter Endisch | WI | Arrowhead | 2020 | RHP | Quincy University |
| Eric Erato | WI | Sussex Hamilton | 2020 | 3B | Northern Illinois |
| Vincent Esposito | IL | Rock Island | 2020 | 1B | Black Hawk JC-Moline |
| Nolan Fasel | IL | Andrew | 2020 | RHP | Benedictine University (IL) |
| Jacob Ferry | IL | Oswego East | 2020 | OF | Morehead State |
| Luke Fox | WI | Catholic Memorial | 2020 | LHP | Duke |
| Nathan Gehrke | IL | Joliet Catholic | 2020 | SS | Lake Land JC |
| Ben Gerl | IL | Lincoln-Way West | 2020 | LHP | Northern Kentucky |
| Thomas Giese | IL | Huntley | 2020 | RHP | Northeast Texas CC |
| Connor Gill | IL | Oswego East | 2020 | RHP | Central Michigan |
| James Harris | IL | Brooks College Prep | 2020 | 1B | Illinois-Chicago |
| Tyler Heidkamp | IL | Oswego East | 2020 | LHP | Parkland College |
| Eben Heine | IL | Plainfield North | 2020 | RHP | USC Upstate |
| Zach Hise | IL | Joliet Catholic | 2020 | RHP | Missouri |
| Cody Horon | WI | Union Grove | 2020 | 3B | McHenry County JC |
| Edward Howard IV | IL | Mt. Carmel | 2020 | SS | Oklahoma |
| Mason Hsieh-Bailey | IL | Oak Park- River Forest | 2020 | OF | |
| Marquis Jackson | IL | Brother Rice | 2020 | OF | McLennan CC |
| Tommy Kelly | IL | Peoria Notre Dame | 2020 | 3B | Belmont Abbey College |
| George Klassen | WI | Port Washington | 2020 | RHP | Minnesota |
| Johnny Kubin | IL | Marist | 2020 | RHP | |
| Jack Kuchel | IL | Sandburg | 2020 | C | |
| Anthony Livermore | IL | Mount Carmel | 2020 | SS | Northwestern |
| Ryan Maloney | IL | Providence Catholic | 2020 | 1B | Clark State CC |
| Anthony Mangano | IL | Lake Zurich | 2020 | SS | Iowa |
| TJ Manteufel | WI | Union Grove | 2020 | SS | Bradley |
| Jake Margolick | IL | Highland Park | 2020 | SS | Kalamazoo College |
| Jake Masini | IL | Prairie Ridge | 2020 | C | Wisconsin-La Crosse |
| Drew Masset | IL | Nokomis | 2020 | 3B | |
| Sean McLaughlin | IL | Lincoln-Way East | 2020 | LHP | |
| Brandon Micetich | IL | Plainfield Central | 2020 | OF | Southwestern Illinois JC |
| Jacob Mote | IL | Normal University | 2020 | SS | Marshall |
| Nicholas Nielson | WI | Peshtigo | 2020 | OF | |
| Thomas Otto | WI | Appleton North | 2020 | C | Wisconsin-Milwaukee |
| Brice Peth | WI | Ripon | 2020 | C | Rock Valley JC |
| Alex Rohrer | IL | Andrew | 2020 | RHP | |
| Alex Ryan | WI | Lakeside Lutheran | 2020 | OF | Valparaiso |
| Lucas Ryan | IL | Chatham-Glenwood | 2020 | C | Millikin University |
| Henry Schuler | IL | Joliet Catholic | 2020 | RHP | Lewis University |
| Michael Seegers | WI | Home School | 2020 | SS | Iowa |
| Will Semb | WI | DePere | 2020 | RHP | Iowa |
| Christopher Seropian | IL | St. Laurence | 2020 | LHP | Fairleigh Dickinson |
| Rohan B Shah | IL | Lyons Township | 2020 | OF | The Citadel |
| Jack Shields | IL | Peoria Notre Dame | 2020 | OF | Illinois Central JC |
| Patrick Straub | IL | Metea Valley | 2020 | RHP | Ohio |
| Will Tenuta | IL | Sandburg | 2020 | RHP | Purdue |
| Evan Tocmo | IL | Huntley | 2020 | OF | Rock Valley JC |
| Dylan Wolff | IL | Joliet West | 2020 | RHP | Kankakee CC |