Preseason All-State Showcase (Invite Only)
| Name | State | School | Class | Pos | Commitment |
| Diego Acosta | IL | Niles West | 2018 | C | |
| Jimmy Allen | IL | Timothy Christian | 2018 | SS | Western Michigan |
| Logan Anderson | IL | Providence Catholic | 2018 | C | South Suburban JC |
| Nick Baldassano | IL | Plainfield East | 2018 | 2B | Aurora University |
| Brandon Bannon | IL | Richmond Burton | 2018 | C | Illinois-Springfield |
| Keegan Bates | IL | Plainfield North | 2018 | LHP | Valparaiso |
| Logan Boente | IL | O'Fallon | 2018 | RHP | McKendree University |
| Danny Borgstrom | IL | Morris | 2018 | SS | Evansville |
| Collin Brown | IL | Bremen | 2018 | C | South Suburban JC |
| Joe Bullard | IL | New Trier | 2018 | LHP | |
| Sam Butera | IL | Niles West | 2018 | RHP | St. Louis |
| Austin Cain | IL | St. Joseph Ogden | 2018 | SS | Nicholls State |
| Mike Carey | IL | Andrew | 2018 | 2B | John A. Logan JC |
| Francois Castillo | IL | Lake View | 2018 | RHP | John A. Logan JC |
| Ricky Castro | IL | Neuqua Valley | 2018 | RHP | Parkland College |
| Nick Cecchi | IL | Oswego | 2018 | C | North Park University |
| Ben Chapman | IL | Rochester | 2018 | RHP | Lincoln Land CC |
| Brendan Collins | IL | St. Laurence | 2018 | SS | Wisconsin-Parkside |
| Branden Comia | IL | Sandburg | 2018 | SS | Illinois |
| Ben Cornelius | IL | Lake Zurich | 2018 | LHP | Heartland CC |
| Braden Cox | IL | Illini Bluffs | 2018 | C | |
| Jonathan Cruz | IL | Elgin | 2018 | SS | Northern Illinois |
| Drew Davis | IL | Illini Bluffs | 2018 | SS | |
| Anthony DeConcilis | IL | Lake Park | 2018 | SS | Illinois-Springfield |
| Dominic DiLello | IL | Sacred Heart-Griffin | 2018 | OF | Illinois Wesleyan University |
| Nate Dirkes | IL | Wheeling | 2018 | RHP | |
| Gavin Doyle | IL | Plainfield North | 2018 | SS | Western Michigan |
| Austin Ehren | IL | Carmel Catholic | 2018 | OF | Belmont |
| Andrew Erickson | IL | Tuscola | 2018 | C | Heartland CC |
| Luke Faifer | IL | Minooka | 2018 | C | Maryville University |
| Jack Ferraro | IL | Lyons Township | 2018 | OF | Triton JC |
| Colin Fields | IL | Libertyville | 2018 | RHP | Valparaiso |
| Keegan Garcelon | IL | Huntley | 2018 | RHP | |
| AJ Golembiewski | IL | Marian Central Catholic | 2018 | RHP | Illinois-Springfield |
| Nate Gomez | IL | South Elgin | 2018 | RHP | Wabash Valley JC |
| Nathan Gomez | IL | Lake View | 2018 | 2B | Marian University (WI) |
| Riley Gowens | IL | Libertyville | 2018 | RHP | Illinois |
| Jack Grace | IL | Fenwick | 2018 | OF | Creighton |
| Corey Graham | IL | Crete-Monee | 2018 | OF | Kirkwood CC |
| Ian Grubich | IL | McHenry | 2018 | RHP | University of St. Thomas |
| Steven Hamer | IL | St. Charles North | 2018 | OF | Miami (OH) |
| Ryan Hampe | IL | Sandburg | 2018 | C | Illinois |
| Blake Harseim | IL | Coal City | 2018 | RHP | Heartland CC |
| Dylan Hauck | IL | Crete-Monee | 2018 | 3B | Kalamazoo College |
| Patrick Hayes | IL | Brother Rice | 2018 | SS | Parkland College |
| Jaylen Heard | IL | Marian Catholic | 2018 | 1B | Heartland CC |
| Bryce Hellgeth | IL | Saint Viator | 2018 | C | Dayton |
| Anthony Herron Jr. | IL | Mount Carmel | 2018 | 1B | John A. Logan JC |
| Andrew Hoffmann | IL | Plainfield East | 2018 | RHP | John A. Logan JC |
| Dylan Honkala | IL | McHenry West | 2018 | 3B | McHenry County JC |
| Tyler Horvath | IL | Romeoville | 2018 | LHP | Illinois-Springfield |
| Ryan Howe | IL | Prospect | 2018 | SS | Purdue |
| Ryan Ignoffo | IL | Cary-Grove | 2018 | SS | Eastern Illinois |
| William Jackson | IL | Loyola | 2018 | RHP | University of St. Thomas |
| Dawson Johns | IL | Mt Zion | 2018 | OF | Danville Area CC |
| Nick Jones | IL | Providence Catholic | 2018 | C | Memphis |
| Pierce Jones | IL | East Richland | 2018 | RHP | Olney Central JC |
| Hayden Juenger | IL | O'Fallon | 2018 | RHP | Missouri State |
| Caden Kalinowski | IL | Providence Catholic | 2018 | OF | |
| Jake Kapers | IL | Mount Carmel | 2018 | C | Valparaiso |
| Jonathan Keller | IL | Hoffman Estates | 2018 | RHP | North Central College |
| Dakota Kotowski | IL | Providence Catholic | 2018 | OF | Missouri State |
| James Kulak | IL | Neuqua Valley | 2018 | LHP | Purdue |
| Hayden Laczynski | IL | Minooka | 2018 | SS | Western Illinois |
| Grant Lalla | IL | Glenbard West | 2018 | 1B | Waubonsee CC |
| Nathan Lavender | IL | El Paso | 2018 | LHP | Illinois |
| Nicholas Laxner | IL | Huntley | 2018 | RHP | Kankakee CC |
| Cherokee LeBeau | IL | Minooka | 2018 | 3B | Oakland |
| Jalen Lemons | IL | Simeon | 2018 | 3B | Frontier Community College |
| Ryan Louck | IL | Plainfield East | 2018 | LHP | Maryville University |
| Christian Lucio | IL | Mount Carmel | 2018 | SS | Eastern Kentucky |
| Brandon Mahoney | IL | Brother Rice | 2018 | 1B | Carthage College |
| Jacob Marti | IL | Normal West | 2018 | OF | Michigan |
| J.P Massey | IL | Gwendolyn Brooks | 2018 | RHP | Minnesota |
| Giuseppe Mattera | IL | Pleasant Plains | 2018 | LHP | Lincoln Land CC |
| Cam McDonald | IL | Hall | 2018 | 3B | Illinois |
| Ian McMahon | IL | Benton | 2018 | LHP | University of Akron |
| William McManaman | IL | St. Ignatius | 2018 | LHP | Denison University |
| Brady Miller | IL | Plainfield North | 2018 | RHP | Western Michigan |
| Caden Monke | IL | Mount Olive | 2018 | LHP | Arkansas |
| Bryce Moskiewicz | IL | Lyons Township | 2018 | C | Pittsburgh |
| Luke Muller | IL | Plainfield North | 2018 | C | |
| Blake Munch | IL | Joliet Catholic | 2018 | SS | |
| Tommy Nelsen | IL | St. Charles North | 2018 | OF | Wisconsin-La Crosse |
| Jacob Newman | IL | Glenbrook South | 2018 | RHP | Rutgers |
| Camden Nisenson | IL | Crystal Lake Central | 2018 | OF | Purdue University Fort Wayne |
| Myles Norman | IL | Morgan Park | 2018 | RHP | Indian Hills CC |
| Brandon Olion | IL | Champaign Centennial | 2018 | OF | Missouri-St. Louis |
| Gage Olszak | IL | St. Laurence | 2018 | 1B | Saint Xavier University |
| Ryan Patel | IL | Mundelein | 2018 | RHP | St. Louis |
| Jaylen Patterson | IL | Kenwood | 2018 | OF | Kirkwood CC |
| Malik Peters | IL | Mount Carmel | 2018 | SS | Northern Illinois |
| Logan Peterson | IL | Morton | 2018 | RHP | Illinois Central JC |
| Billy Pierce | IL | Plainfield East | 2018 | RHP | Truman State University |
| Jacob Plastiak | IL | Andrew | 2018 | 3B | Kentucky |
| Miles Powell | IL | Deerfield | 2018 | RHP | |
| Niko Pozzi | IL | Mount Carmel | 2018 | C | |
| Alek Radicevich | IL | Waubonsie Valley | 2018 | C | Illinois Wesleyan University |
| Cam Redding | IL | New Trier | 2018 | C | St. Louis |
| Trey Ricko | IL | Plainfield South | 2018 | RHP | Tennessee-Martin |
| Brett Riegler | IL | Downers Grove South | 2018 | C | University of Chicago |
| Jack Rigoni | IL | Neuqua Valley | 2018 | OF | Jefferson JC |
| Cameron Robinson | IL | Champaign Central | 2018 | RHP | Louisville |
| Kyle Salley | IL | Homewood-Flossmoor | 2018 | LHP | Duke |
| Steven Sanchez | IL | Mundelein | 2018 | LHP | Arkansas |
| Anthony Scanlon | IL | Mount Carmel | 2018 | RHP | Dubuque |
| Andrew Schimmoler | IL | Oswego | 2018 | RHP | Saint Leo University |
| Brett Selke | IL | Brother Rice | 2018 | OF | |
| Stephen Sewruk | IL | Yorkville | 2018 | LHP | Benedictine University (IL) |
| D'Eric Shenault | IL | Kenwood | 2018 | SS | Kirkwood CC |
| Logan Shepard | IL | Maroa-Forsyth | 2018 | C | Benedictine University (IL) |
| Brandon Simon | IL | Gwendolyn Brooks | 2018 | OF | Arkansas-Pine Bluff |
| Sean Sinisko | IL | Geneva | 2018 | LHP | Illinois State |
| Nick Skurka | IL | St. Charles North | 2018 | LHP | |
| Nathan Smith | IL | South Elgin | 2018 | 3B | |
| Easton Stewart | IL | Carmi-White | 2018 | SS | Evansville |
| Zac Styka | IL | Mount Carmel | 2018 | C | Washington University (MO) |
| Brett Swalve | IL | Eastland | 2018 | C | Rock Valley JC |
| Mason Sykes | IL | Conant | 2018 | 3B | Wabash Valley JC |
| Alek Thomas | IL | Mt. Carmel | 2018 | OF | Texas Christian |
| Trey Torain | IL | Loyola | 2018 | OF | George Washington |
| Brant Vanaman | IL | Hall | 2018 | OF | Kent State |
| Zach Verta | IL | St. Laurence | 2018 | OF | Calumet College of St. Joseph |
| Ryan Vice | IL | Lincoln-Way Central | 2018 | RHP | Western Michigan |
| Andrew Wilhite | IL | Stillman Valley | 2018 | SS | Minnesota |
| Scott Youngbrandt | IL | Andrew | 2018 | RHP | St. Louis |
| Danny Zimmerman | IL | Lincoln-Way East | 2018 | LHP | Louisville |
| Jake Zylman | IL | St Rita | 2018 | C | Heartland CC |