Preseason All-State Showcase (Invite Only)
| Name | State | School | Class | Pos | Commitment |
| Cal Aldridge | IL | Prairie Ridge | 2015 | 3B | Wisconsin-Whitewater |
| Sam Anderson | IL | Chatham-Glenwood | 2015 | OF | |
| Aaron Armstrong | IL | Normal | 2015 | LHP | Missouri |
| Dylan Bee | IL | Pleasant Plains | 2015 | 1B | Parkland College |
| Austin Blazevic | IL | Plainfield Central | 2015 | OF | Southeast Missouri State |
| Mitchell Boe | IL | Joliet Catholic | 2015 | SS | Iowa |
| Willie Bourbon | IL | Stevenson | 2015 | 3B | Northwestern |
| Ryan Bouwman | IL | Normal Community | 2015 | 1B | |
| Sage Bruhl | IL | Glenbrook North | 2015 | SS | Stetson |
| Nick Brunson | IL | Champaign Central | 2015 | SS | Kaskaskia JC |
| Daniel Budziak | IL | St. Rita | 2015 | LHP | Daniel Webster College |
| John Carone | IL | Cary-Grove | 2015 | 1B | |
| Charlie Cerny | IL | Bloomington | 2015 | RHP | Illinois-Chicago |
| Ben Chapman | IL | Hinsdale Central | 2015 | SS | Case Western |
| Kevin Clifford | IL | Naperville Central | 2015 | OF | |
| Cal Coughlin | IL | Lake Forest | 2016 | RHP | Texas Christian |
| David Craan | IL | Whitney Young | 2015 | C | Illinois |
| Zak Devermann | IL | Oswego East | 2015 | LHP | Illinois |
| Alex DiFranco | IL | Neuqua Valley | 2015 | RHP | |
| Jake Esp | IL | Marmion | 2015 | RHP | Villanova |
| Brady Fairfield | IL | Metamora | 2015 | SS | Illinois Central JC |
| Austin Fancher | IL | Moline | 2015 | RHP | Parkland College |
| Hunter Fiorito | IL | Lake Park | 2015 | 2B | Kirkwood CC |
| Ryan Fish | IL | Oak Park-River Forest | 2015 | OF | Jefferson JC |
| Sam Flamini | IL | Yorkville | 2015 | SS | Xavier |
| Zack Forney | IL | Cary-Grove | 2015 | C | Eastern Illinois |
| Anthony Forte | IL | Conant | 2015 | OF | Tulane |
| Eugeniy Fuss | IL | Normal West | 2015 | OF | |
| Eric Giltz | IL | Wheaton Warrenville South | 2015 | OF | Southern Illinois-Edwardsville |
| Matt Gould | IL | Neuqua Valley | 2015 | C | Jefferson JC |
| Malcolm Grady | IL | Homewood-Flossmoor | 2015 | RHP | Western Kentucky |
| Cody Grosse | IL | Joliet West | 2015 | SS | Chicago State |
| Justin Guryn | IL | Grayslake Central | 2015 | LHP | Heartland CC |
| Tyler Hair | IL | Lockport | 2015 | 2B | Northern State University |
| Tyler Halas | IL | St. Rita | 2015 | SS | Tennessee Wesleyan University |
| Trenton Hicks | IL | Pinckneyville | 2015 | OF | Illinois Central JC |
| Sam Hubbe | IL | St. Charles North | 2015 | RHP | Butler |
| Justin Hunniford | IL | Providence Catholic | 2015 | 3B | |
| Liam Jenkins | IL | Lincoln-Way North | 2015 | RHP | Louisville |
| Brett Johnson | IL | Dundee Crown | 2015 | C | Wisconsin-La Crosse |
| Scott Kapers | IL | Mount Carmel | 2015 | C | Valparaiso |
| George Karavidas | IL | Glenbrook South | 2015 | SS | |
| Griffin Kazmierczak | IL | Sandburg | 2015 | C | |
| Justin Kelly | IL | Wheaton Warrenville South | 2015 | C | Wayne State University (MI) |
| Kyle Khoury | IL | St Charles North | 2015 | C | Auburn University-Montgo |
| Alex Kiszkowski | IL | Schaumburg | 2015 | SS | Lewis University |
| Ben Kociper | IL | Sandburg | 2015 | 2B | |
| Mike Kogut | IL | Nazareth | 2015 | RHP | John A. Logan JC |
| Matthew Kozlak | IL | Jacobs | 2015 | SS | Roosevelt University |
| Cory Krolikowski | IL | Bartlett | 2015 | OF | Minnesota-Duluth |
| Josh Krueger | IL | Romeoville | 2015 | RHP | Judson University (IL) |
| Jon Kruppe | IL | Benet | 2015 | C | Evansville |
| Jack Kurtenbach | IL | St. Ignatius | 2015 | RHP | |
| Neil Lambert | IL | Pontiac | 2015 | SS | Arkansas State |
| Jimmy Landgraf | IL | Sandburg | 2015 | OF | |
| Jeff Lindgren | IL | Champaign Centennial | 2015 | RHP | Illinois State |
| Justin Lo | IL | Whitney Young | 2015 | SS | University of Chicago |
| Michael Lorenzi | IL | Mount Carmel | 2015 | LHP | Benedictine University (IL) |
| Alex Mandeville | IL | Sacred Heart-Griffin | 2015 | 2B | Kankakee CC |
| Connor Mapes | IL | Champaign Central | 2015 | OF | |
| Mark Martin | IL | Evergreen Park | 2015 | SS | Saint Xavier University |
| Alec Martinez | IL | Sandburg | 2015 | RHP | |
| Wyatt Mascarella | IL | Cary-Grove | 2015 | C | St. John's |
| Sean Mason | IL | Sacred Heart-Griffin | 2015 | C | |
| Nick Maton | IL | Chatham-Glenwood | 2015 | SS | Lincoln Land CC |
| General McArthur | IL | Crete-Monee | 2015 | SS | Kirkwood CC |
| Kellen McCormick | IL | Hononegah | 2015 | SS | Holy Cross |
| Ben McElwee | IL | Sacred Heart-Griffin | 2015 | LHP | |
| Griffin McGuire | IL | Joliet West | 2015 | RHP | Chicago State |
| Jamary McKinney | IL | Simeon | 2015 | RHP | Chicago State |
| Jalin McMillan | IL | Simeon | 2015 | SS | Illinois |
| Joe McNulty | IL | Lincoln-Way East | 2015 | OF | |
| Nick Menken | IL | South Elgin | 2015 | 2B | Iowa Western CC |
| Kenny Michalowski | IL | Sandburg | 2015 | RHP | |
| Jake Milosch | IL | St. Charles East | 2015 | 2B | Daniel Webster College |
| Nick Nalewanski | IL | Rockford Boylan | 2015 | C | |
| Louis Niemerg | IL | Teutopolis | 2015 | 3B | Maryville University |
| Bradley Parchutz | IL | Marian Catholic Central | 2015 | RHP | Illinois State |
| Ian Parentice | IL | Boylan Central Catholic | 2015 | OF | Madison JC |
| Jimmy Perkins | IL | Cary-Grove | 2015 | OF | Western Illinois |
| Matthew Phipps | IL | Harrisburg | 2015 | RHP | |
| Michael Piotrowski | IL | Prospect | 2015 | OF | Dominican University (IL) |
| Owen Pulver | IL | Dwight | 2015 | RHP | Millikin University |
| Trystin Raikes | IL | Marquette | 2015 | SS | Heartland CC |
| Jake Reynolds | IL | New Trier | 2015 | OF | Oberlin College |
| Jimmy Roche | IL | Sandburg | 2015 | SS | |
| Mack Rosman | IL | Fremd | 2015 | RHP | Northwestern |
| Patrick Rumoro | IL | Oak Park-River Forest | 2015 | C | Louisville |
| Matthew Ryan | IL | St. Rita | 2015 | LHP | Butler |
| Ben Samborn | IL | Glenbrook South | 2015 | 3B | |
| Cristian Sanchez | IL | Minooka | 2015 | SS | Parkland College |
| Austin Sayre | IL | South Elgin | 2015 | RHP | |
| Michael Schalasky | IL | Brother Rice | 2015 | RHP | Indianapolis |
| Matt Sekardi | IL | Chatham-Glenwood | 2015 | OF | Illinois-Springfield |
| Andrew Shadid | IL | Peoria Notre Dame | 2015 | C | Bradley |
| Kyle Shimp | IL | Yorkville | 2015 | LHP | Iowa |
| Ethan Skender | IL | Metamora | 2015 | SS | Arizona State |
| Steven Skolarz | IL | Lincoln-Way West | 2015 | RHP | Montevallo |
| Quinn Snarskis | IL | Fenwick | 2015 | RHP | Illinois |
| Josh Stowers | IL | Mount Carmel | 2015 | OF | Louisville |
| Brett Stratinsky | IL | Stagg | 2015 | 1B | McHenry County JC |
| Jason Sullivan | IL | St. Francis | 2015 | SS | Central Michigan |
| Jack Szott | IL | Metea Valley | 2015 | RHP | Western Michigan |
| Deion Thompson | IL | Bloomington | 2015 | OF | Western Illinois |
| Keegan Tyrell | IL | Joliet Catholic | 2015 | OF | Concordia University-Chicago |
| Jarrod Watkins | IL | Washington Community | 2015 | SS | Central Michigan |
| Jake Wegner | IL | Normal Community | 2015 | OF | |
| Brock Weimer | IL | Edwardsville | 2015 | C | Southern Illinois-Edwardsville |
| Nicholas Wheeler | IL | Mount Carmel | 2015 | OF | Grambling State |
| Jeff Wolf | IL | Lyons | 2015 | RHP | Edgewood College |
| Arion Worthman | IL | Normal West | 2015 | SS | |
| Cory Wright | IL | St. Charles North | 2015 | 1B | Mercer |
| Jack Yalowitz | IL | Loyola | 2015 | OF | Illinois |
| Myles Zilinsky | IL | Bartlett | 2015 | OF | Oakland |