Underclass Showcase
| Name | State | School | Class | Pos | Commitment |
| Jaheim Adams | IL | Lyons Township | 2020 | OF | Maryville University |
| Carter Berg | IL | St Rita | 2020 | SS | |
| Brock Berry | IL | Lincoln-Way West | 2019 | OF | |
| Michael Bohlen | IL | Marian Catholic | 2019 | 3B | Northern Kentucky |
| Jack Brannigan | IL | Marist | 2019 | RHP | Notre Dame |
| Luke Buoy | IL | St. Charles North | 2019 | LHP | |
| Peyton Byerley | IL | Dwight | 2019 | LHP | Spoon River JC |
| Angelo Cantelo | IL | Marian Catholic | 2019 | C | Lewis University |
| Michael Chialdikas | IL | Lake Zurich | 2019 | 3B | Oakland |
| Kyle Colbert | IL | Morgan Park | 2020 | 1B | |
| Patrick Cosgrove | IL | Providence Catholic | 2019 | RHP | |
| Kyle Crawford | IL | Dixon | 2019 | C | Waubonsee CC |
| Nicholas Cristiano | IL | Maine South | 2019 | 1B | |
| Lucas Danielewicz | IL | Deerfield | 2019 | C | Southern Illinois |
| Danny Doheny | IL | Lyons Township | 2020 | RHP | |
| Daniel Duncan | IL | Buffalo Grove | 2020 | RHP | Oakton CC |
| Matt Dutler | IL | Stevenson | 2020 | OF | |
| Ryan Dziekan | IL | St. Ignatius | 2019 | OF | |
| Ryan Earp | IN | Hobart | 2019 | C | |
| Jacob Ferry | IL | Oswego East | 2020 | OF | Morehead State |
| Michael Gattuso | IL | St. Charles North | 2019 | OF | Augustana College (IL) |
| Connor Gill | IL | Oswego East | 2020 | RHP | Central Michigan |
| Damon Gladney | IN | Illiana Christian | 2019 | SS | Eastern Kentucky |
| Zachary Gould | IL | Joliet Catholic | 2019 | RHP | Illinois-Chicago |
| Brandon Green | IL | Kenwood | 2019 | C | Southern |
| Jaylen Greene | IL | De La Salle | 2020 | 1B | |
| John Hamer | IL | St. Charles North | 2019 | OF | |
| Lucas Hansen | IL | St. Joseph | 2020 | 1B | College of DuPage |
| TJ Heafey | IL | Minooka | 2019 | LHP | |
| Tyler Heidkamp | IL | Oswego East | 2020 | LHP | Parkland College |
| Drew Henrikson | IL | Rochester | 2020 | RHP | Taylor University |
| Jason Hodges | IL | Marist | 2019 | OF | Arkansas |
| Matt Jeter | IL | Aurora Central Catholic | 2019 | RHP | Loras College |
| Pierce Jones | IL | Marian Catholic | 2019 | OF | Northern Illinois |
| Tom Jurack | IL | Hinsdale Central | 2020 | OF | Illinois |
| Alex Kelsch | IL | Oswego East | 2020 | 2B | Loras College |
| Andrew Kim | IL | Libertyville | 2019 | SS | Illinois |
| Cameron Knauss | IL | Oswego East | 2019 | 2B | |
| Koby Koesser | IL | Zion Benton | 2020 | SS | |
| Nick Kosmetatos | IL | St. Francis | 2019 | 3B | Butler |
| Shawn Kwasny | IL | Westmont | 2019 | RHP | College of DuPage |
| William Le Pretre | IL | De La Salle | 2020 | RHP | Millikin University |
| Jac Lindish | IL | Plainfield Central | 2019 | 3B | |
| Darrius Little | IL | Simeon | 2019 | OF | Triton JC |
| Jack Lochner | IL | Lakes | 2020 | OF | Lindenwood University |
| Jared Lombardi | IL | Loyola | 2019 | OF | |
| Ryan Maloney | IL | Providence Catholic | 2020 | 1B | Clark State CC |
| Anthony Mangano | IL | Lake Zurich | 2020 | SS | Iowa |
| Cole Manley | IL | Notre Dame | 2019 | LHP | |
| Alex Marotta | IL | Westmont | 2019 | RHP | |
| Jake McKendry | IL | Providence Catholic | 2019 | RHP | Heartland CC |
| Trevor McLaughlin | IL | Reed Custer | 2020 | 3B | Rock Valley JC |
| Brandon Micetich | IL | Plainfield Central | 2020 | OF | Southwestern Illinois JC |
| Tim Mitchell | IL | Elign | 2019 | OF | Iowa Central CC |
| Jackson Mladic | IL | Lockport | 2019 | OF | Wisconsin-Oshkosh |
| Kyle Moore | IL | Bolingbrook | 2020 | SS | |
| Frankie Morales | IL | Roberto Clemente | 2020 | 2B | Benedictine University (IL) |
| Ernesto Moreno | IL | DePaul College Prep | 2020 | SS | |
| Jacob Mote | IL | Normal University | 2020 | SS | Marshall |
| Jonathan Mroz | IL | Hampshire | 2019 | C | Aurora University |
| Josh Mrozek | IL | Providence Catholic | 2019 | 2B | Kent State |
| Zack Murray | IL | Lockport | 2020 | OF | |
| Donavan Noble | IL | Brooks | 2020 | SS | South Suburban JC |
| Lawrence Noble | IL | Gwendolyn Brooks | 2019 | OF | Coppin State |
| Matt O'Leary | IL | Westmont | 2019 | SS | |
| Nicolas Palermo | IL | St. Ignatius | 2019 | OF | Oberlin College |
| Michael Pawyza | IL | Lockport | 2020 | 3B | McHenry County JC |
| Henry Perry III | IL | Simeon | 2019 | 3B | |
| Shael Plofsky | IL | Deerfield | 2019 | 1B | |
| Colton Powell | IL | Plainfield North | 2020 | RHP | |
| Alexander Powers | IL | Prairie Ridge | 2019 | C | Illinois-Chicago |
| Patrick Quirk | IL | Glenbrook South | 2020 | OF | |
| Darion Radcliff | IL | De La Salle | 2019 | 3B | Kirkwood CC |
| Khyle Radcliffe | IL | Morgan Park | 2019 | OF | John A. Logan JC |
| Christian Ransom | IL | T.F. North | 2019 | OF | |
| Xander Rojahn | IL | Elk Grove | 2019 | RHP | Xavier |
| Nathan Sanchez | IL | Lake View | 2019 | C | |
| Sam Sanchez | IL | Geneva | 2020 | RHP | Augustana College (IL) |
| Joel Sarver | IL | Champaign Central | 2020 | RHP | Northwest Florida State College |
| Dylan Schick | IL | Batavia | 2019 | RHP | |
| Justin Smith | IL | Lyons Township | 2019 | 2B | |
| Tyler Snep | IL | Lake Zurich | 2019 | C | Iowa |
| MJ Stavola | IL | Aurora Christian | 2019 | OF | Indiana Wesleyan University |
| Tristan Stefanos | IL | Marist | 2020 | SS | |
| Tyler Struck | IL | Providence Catholic | 2019 | C | Murray State JC |
| Ryan Sullivan | IL | Lyons Township | 2020 | OF | |
| Zachary Taylor | IL | Stevenson | 2020 | C | |
| Cristian Tellez | IL | Eisenhower | 2020 | C | |
| Jacob Tomberlin | IL | DePaul | 2020 | OF | |
| Nolan Tucker | IN | Hanover Central | 2019 | SS | Valparaiso |
| Brandon Tyler | IN | Hammond | 2019 | RHP | Grambling State |
| Chase VanDerGinst | IL | Rock Island Alleman | 2019 | OF | Western Illinois |
| Jason Volpe | IL | Lakes Community | 2019 | C | |
| Brandon Ward | IL | Stevenson | 2019 | 2B | |
| Barry White | IL | Simeon | 2019 | OF | Muskegon CC |
| Joshua Williams | IL | Simeon | 2019 | OF | Indian Hills CC |
| Collin Witzke | IL | Oswego East | 2019 | RHP | Kent State |
| Conor Wright | IL | Joliet Catholic | 2020 |