Preseason I.D. - Lockport
| Name | State | School | Class | Pos | Commitment |
| Brian Adams | IL | Sandburg | 2019 | OF | Wisconsin-Oshkosh |
| Tylor Anderson | IL | Joliet West | 2019 | OF | Goshen College |
| Marc Babicz | IL | St. Laurence | 2020 | OF | Lake Land JC |
| Connor Barry | IL | Lincoln-Way Central | 2019 | 1B | |
| Joseph Batusich | IL | Joliet Catholic | 2020 | C | Lake Land JC |
| Martin Bender | IL | Lincoln-Way West | 2019 | 1B | |
| Charlie Bennett | IL | Bremen | 2019 | C | Purdue University-Northwest |
| Joshua Bentley | IL | Lockport Township | 2019 | 2B | South Suburban JC |
| Luke Bentley | IL | Lockport Township | 2019 | 3B | Moraine Valley CC |
| Jake Berger | IL | Lockport | 2018 | RHP | College of DuPage |
| Jake Bergquist | IL | Tinley Park | 2019 | C | Saint Xavier University |
| Rasheed Bernard | IL | Simeon | 2017 | 2B | |
| Charlie Bischoff | IL | Plainfield Central | 2019 | SS | Illinois Wesleyan University |
| Diego Blanco | IL | Homewood-Flossmoor | 2019 | 2B | Roosevelt University |
| Vince Borrelli | IL | Andrew | 2020 | RHP | South Suburban JC |
| Riley Boyter | IL | Lincoln-Way East | 2018 | 1B | |
| Asher Bradd | IL | Monticello | 2019 | 2B | Illinois-Springfield |
| Daniel Brannigan | IL | Lemont | 2019 | 1B | Dominican University (IL) |
| Jack Brannigan | IL | Marist | 2019 | RHP | Notre Dame |
| Eric Brociek | IL | Joliet Catholic | 2019 | RHP | |
| Zach Brothen | IL | Lincoln-Way East | 2020 | C | |
| Jaren Brucher | IL | Geneseo | 2019 | RHP | Central Missouri |
| Greg Budig | IL | Plainfield North | 2019 | C | Western Michigan |
| Sam Buduris | IL | Minooka | 2020 | OF | Benedictine University (IL) |
| Cameron Bufford | IL | Marian Catholic | 2019 | SS | Grambling State |
| Carrington Calhoun | IL | Homewood-Flossmoor | 2019 | 2B | |
| Matt Callahan | IL | St Rita | 2019 | 3B | |
| Alex Cameron | IL | Morris | 2019 | OF | Benedictine University (IL) |
| Christopher Capperino | IL | Lincoln-Way East | 2020 | 1B | |
| Jimmy Carey | IL | Andrew | 2019 | 3B | St. Charles CC |
| Brendan Carrane | IL | St Rita | 2019 | SS | St. Louis |
| Taylor Catton | IL | Dunlap | 2019 | RHP | Bradley |
| Matthew Clark | IL | Lincoln-Way East | 2019 | OF | |
| Nathan Cochran | IL | Minooka | 2020 | OF | |
| Kevin Coe Jr | IL | Whitney Young | 2020 | SS | Eastern Kentucky |
| Payton Collins | IL | Lockport | 2020 | RHP | |
| Christopher Conrad | IL | Plainfield Central | 2019 | RHP | Saint Xavier University |
| Tom Conzemius | IL | Deerfield | 2019 | LHP | Quincy University |
| Garret Cook | IL | Plainfield North | 2019 | OF | |
| Jim Costello | IL | Bremen | 2019 | SS | |
| Nate Curtis | IL | Plainfield North | 2019 | RHP | Indianapolis |
| Kyle Czarnecki | IL | Minooka | 2020 | C | Kankakee CC |
| Giovanni Davila | IL | Joliet Catholic | 2020 | 3B | Judson University (IL) |
| Kevin Davis | IL | Lockport | 2017 | 1B | Olney Central JC |
| Trevor Davis | IL | Danville | 2020 | C | Eastern Illinois |
| Alejandro Del Valle | IL | St. Laurence | 2020 | C | |
| Henry Del Valle | IL | St. Laurence | 2018 | C | |
| Nathan Deloian | IL | Lincoln-Way West | 2018 | LHP | Carson-Newman College |
| Avery Delphey | IL | Oswego | 2019 | C | |
| Drew Delphey | IL | Oswego | 2019 | LHP | |
| Andrew DeMatteo | IL | Carl Sandburg | 2018 | OF | Augustana College (IL) |
| Eric Diaz | IL | Brother Rice | 2019 | RHP | Triton JC |
| Bobby Dockendorf | IL | Joliet Catholic | 2018 | 2B | Manchester College |
| Daniel Dombrowski | IL | Providence Catholic | 2020 | RHP | Benedictine University (IL) |
| David Duran | IL | Providence Catholic | 2020 | 1B | |
| Bennett Eltoft | IL | St. Francis | 2019 | OF | Scottsdale CC |
| Noah Ernst | IL | Neuqua Valley | 2018 | C | Milwaukee School of Engineering |
| George Evangelopoulos | IL | Stagg | 2021 | LHP | Milwaukee School of Engineering |
| Ryan Ferguson | IL | Romeoville | 2019 | C | |
| Anthony Fidanzo | IL | Lemont | 2018 | 2B | |
| Luke Fisher | IL | Geneva | 2019 | OF | |
| Frank Flynn | IL | Lincoln-Way Central | 2018 | RHP | Robert Morris University |
| John Gallet | IL | Lockport | 2019 | LHP | Wisconsin-Whitewater |
| Mark Garcia | IL | Joliet West | 2019 | 3B | Joliet JC |
| Justin Gasper | IL | Lockport | 2019 | RHP | Dominican University (IL) |
| Adam Gaydos | IL | Tinley Park | 2019 | OF | Saint Ambrose University |
| Cullen Geary | IL | Geneva | 2018 | LHP | |
| Frank Giamarusti | IL | Notre Dame | 2019 | 2B | |
| David Gleaves | IL | St Rita | 2018 | OF | South Suburban JC |
| Joe Gonzalez | IL | Lincoln-Way West | 2019 | OF | |
| Jacob Goss | IL | Plainfield North | 2019 | LHP | Illinois-Springfield |
| Sean Greaney | IL | Lockport | 2019 | C | |
| Gabriel Griffin | IL | Lockport | 2018 | OF | |
| Shane Guilfoyle | IL | Bremen | 2018 | OF | |
| Van Harrington | IL | Metea Valley | 2019 | 1B | Waubonsee CC |
| Ryan Harty | IL | Plainfield South | 2018 | LHP | Wisconsin-Platteville |
| TJ Heafey | IL | Minooka | 2019 | LHP | |
| Zack Heidenry | IL | Lisle | 2018 | 2B | |
| Tyler Heidkamp | IL | Oswego East | 2020 | LHP | Parkland College |
| Matthew Helwig | IL | Lincoln-Way Central | 2018 | RHP | Wisconsin-Parkside |
| Dalton Henderson | IL | Joliet West | 2020 | 1B | |
| Cooper Herold | IL | Minooka | 2020 | RHP | John A. Logan JC |
| Erik Herold | IL | Sandburg | 2018 | RHP | |
| Simon Herold | IL | Minooka | 2018 | LHP | Benedictine University (IL) |
| Daniel Hillyer | IL | Riverside-Brookfield | 2020 | OF | Wheaton College (IL) |
| Jacob Hilty | IL | Providence Catholic | 2018 | RHP | |
| Dalton Hoel | IL | Tuscola | 2018 | SS | Kaskaskia JC |
| Nicholas Hofmann | IL | Elk Grove | 2019 | SS | Maryville University |
| Jared Holt | IL | Dunlap | 2018 | C | Illinois Central JC |
| Jake Howicz | IL | Minooka | 2019 | RHP | |
| Alec Hranicka | IL | Lincoln-Way East | 2019 | C | Saint Mary's University of Minnesota |
| Adam Huekels | IL | Marian Catholic | 2020 | OF | Niagara |
| Carson Husmann | IN | South Central | 2019 | OF | Bradley |
| Brandon Hutson | IL | Plainfield North | 2019 | 3B | Rock Valley JC |
| Trent Hutten | IL | Oswego East | 2018 | OF | |
| Ghavin James | IL | Crystal Lake South | 2019 | 1B | Luther College |
| Thomas Jaros | IL | Lockport | 2018 | LHP | College of DuPage |
| PJ Jerszynski IV | IL | Rochester | 2020 | C | Lincoln Land CC |
| Jack Jonota | IL | Stevenson | 2019 | C | Lincoln Trail JC |
| Zack Jurgens | IL | Lincoln-Way East | 2019 | 3B | |
| Mason Kasprisin | IL | Joliet West | 2019 | RHP | St. Charles CC |
| Joe Kawalek | IL | Conant | 2018 | RHP | Wisconsin-Oshkosh |
| Todd Kelly | IL | Mt. Pulaski | 2020 | OF | |
| Chandler Kerr | IL | Marian Catholic | 2019 | LHP | Concordia University-Chicago |
| Trevor King | IL | Glenbard West | 2020 | 1B | |
| Matt Kocinski | IL | Sandburg | 2018 | 2B | Wisconsin-Oshkosh |
| Steven Kronenberger | IL | Chicago Christian | 2019 | OF | |
| Jacob Kundrat | IL | Lockport | 2019 | RHP | |
| Sam LaBarbera | IL | Metea Valley | 2019 | C | |
| Jack Liesen | IL | Marmion | 2018 | OF | |
| Jac Lindish | IL | Plainfield Central | 2019 | 3B | |
| Darrius Little | IL | Simeon | 2019 | OF | Triton JC |
| Jared Lombardi | IL | Loyola | 2019 | OF | |
| Sean Lynch | IL | Carmel Catholic | 2019 | OF | Eastern Illinois |
| Nate Madej | IL | Lemont | 2017 | 1B | Florida SouthWestern |
| Ryan Maher | IL | Brother Rice | 2019 | 2B | Heartland CC |
| Max Malley | IL | Marist | 2019 | C | Evansville |
| Anthony Mangano | IL | Lake Zurich | 2020 | SS | Iowa |
| Luke Markunas | IL | Washington Community | 2019 | RHP | Heartland CC |
| Joseph Marnell | IL | Providence Catholic | 2019 | OF | |
| Drew Martin | IL | Mt. Pulaski | 2021 | RHP | Heartland CC |
| Carlos Martinez | IL | Grant Community | 2019 | SS | Rock Valley JC |
| Pedro Martinez | SD | N/A | 2020 | RHP | |
| Seth Masters | IL | Sandburg | 2018 | 1B | Illinois-Springfield |
| Joshua McArthur | IL | Tinley Park | 2019 | C | |
| Jake McKendry | IL | Providence Catholic | 2019 | RHP | Heartland CC |
| Sean McLaughlin | IL | Lincoln-Way East | 2020 | LHP | |
| David Mikolajczak | IL | Lincoln-Way West | 2017 | RHP | |
| Jonathan Miller | IL | Lincoln-Way East | 2018 | OF | |
| Ryan Mintz | IL | Willowbrook | 2019 | RHP | Valparaiso |
| Matthew Mirabella | IL | Marist | 2019 | RHP | Triton JC |
| Jackson Mladic | IL | Lockport | 2019 | OF | Wisconsin-Oshkosh |
| Anthony Montalbano | IL | Andrew | 2019 | 2B | |
| Jacob Mucha | IL | Providence Catholic | 2020 | OF | South Suburban JC |
| Nick Muscolino | IL | Lemont | 2020 | 3B | |
| Nick Nelson | IL | Jones College Prep | 2018 | OF | Oberlin College |
| Anthony Noble | IL | Plainfield Central | 2019 | OF | Purdue University-Northwest |
| Brendan O'Connor | IL | Lockport | 2018 | OF | Waubonsee CC |
| Tyler Oman | IL | Westminster Christian | 2020 | C | |
| Mikey Owsley | IL | Barrington | 2018 | OF | |
| Elijah Paplanus | IL | Huntley | 2019 | RHP | Milwaukee School of Engineering |
| Jimmy Patock | IL | Lincoln-Way Central | 2018 | RHP | Joliet JC |
| Jake Perkowski | IL | St. Laurence | 2019 | C | |
| Jake Pileggi | IL | Downers Grove South | 2019 | 3B | |
| Liam Poe | IL | St. Francis | 2018 | C | |
| Tyler Pransky | IL | Joliet West | 2019 | SS | Loras College |
| Radomir Premovic | IL | Mount Carmel | 2019 | OF | |
| Gabe Pulido | IN | Griffith | 2019 | C | |
| Devin Redmond | IL | Lincoln-Way West | 2020 | SS | Upper Iowa |
| Alex Runge | IL | Joliet Catholic | 2018 | RHP | Aurora University |
| Luis Salinas | IL | St. Ignatius | 2020 | RHP | |
| Steven Salvino | IL | Lockport | 2018 | SS | College of DuPage |
| Vincent Sartori | IL | Lockport | 2020 | RHP | Concordia University-Chicago |
| Jack Sauser | IL | Normal University | 2019 | RHP | Northwestern |
| Jalen Scales | IL | Marian Catholic | 2019 | 3B | |
| Jack Schmitz | IL | Homewood-Flossmoor | 2019 | RHP | |
| Ethan Schreier | IL | Neuqua Valley | 2019 | OF | Wisconsin-Oshkosh |
| Jacob Schroeder | IL | Homewood-Flossmoor | 2019 | C | John A. Logan JC |
| Colin Schuster | IL | Minooka | 2018 | OF | |
| Matthew Schwenkel | IL | Oak Forest | 2018 | LHP | Beloit College |
| Devin Seibert | IL | Barrington | 2018 | 3B | |
| Aidan Shannon | IL | Notre Dame | 2019 | RHP | |
| Jacob Shearer | IL | Plainfield North | 2019 | SS | |
| Jake Shoudis | IL | Lemont | 2019 | RHP | |
| Nick Skrabis | IL | Carl Sandburg | 2019 | 3B | |
| John Slager | IL | Lincoln-Way East | 2018 | RHP | |
| Jack Small | IL | Lemont | 2018 | 1B | Heartland CC |
| Ben Steiner | IL | Montini Catholic | 2018 | 3B | |
| Anthony Stellato | IL | Downers Grove South | 2019 | SS | Black Hawk JC-Moline |
| Austin Stone | IL | Stagg | 2021 | SS | Waubonsee CC |
| Michael Susnar | IL | 2020 | |||
| Noah Sustaita | IL | Minooka | 2019 | RHP | Spoon River JC |
| Payton Thorne | IL | Naperville Central | 2019 | OF | Western Michigan |
| McCade Tomczak | IL | Plainfield Central | 2018 | OF | Knox College |
| Chase Tomlin | MI | N/A | 2019 | OF | |
| Ryan Toppi | IL | Sandburg | 2020 | OF | |
| Joseph Tor | IL | Lockport | 2019 | RHP | South Suburban JC |
| Nicholas Torres | IL | Andrew | 2018 | RHP | Missouri-St. Louis |
| Noah Valin | IL | DeKalb | 2018 | OF | Saint Xavier University |
| John Van Gennep | IL | Lincoln-Way Central | 2018 | RHP | |
| Jake VanderWoude | IL | Lincoln-Way East | 2018 | SS | Calvin University |
| Jack Vrba | IL | Lockport | 2019 | RHP | Concordia University (MI) |
| Trevor Wagnon | IL | Plainfield Central | 2019 | C | |
| Jakob Wals | IL | Plainfield East | 2018 | C | Judson University (IL) |
| Nathan Wantland | IL | Morris | 2018 | 2B | Taylor University |
| Matt Watson | IL | Lincoln-Way East | 2019 | 2B | |
| Owen Waunn | IL | Fenwick | 2018 | C | DePauw University |
| Kyle Waxweiler | IL | Lincoln-Way West | 2020 | C | |
| John Weis | IL | Lockport | 2019 | 3B | Saint Francis (IL) |
| Nolan Weis | IL | Lockport | 2019 | SS | Saint Francis (IL) |
| Cannon Whitby | TN | Collierville | 2018 | 3B | |
| Ben Wielgos | IL | Plainfield Central | 2019 | 2B | St. Louis |
| Collin Wilma | IL | Tinley Park | 2019 | RHP | Southeast Missouri State |
| Bobby Wisz | IL | Lemont | 2019 | SS | Triton JC |
| Dylan Wolff | IL | Joliet West | 2020 | RHP | Kankakee CC |
| Joseph Wooten | IL | Naperville Central | 2019 | OF | |
| Collin Woulfe | IL | Lockport | 2019 | OF | Saint Xavier University |
| Cristian Young | IL | Joliet Catholic | 2020 | 3B | Waubonsee CC |
| Dominic Zupo | IL | Oswego East | 2018 | C | Union University |