Preseason I.D. - McHenry
| Name | State | School | Class | Pos | Commitment |
| Will Anderson | IL | Prairie Ridge | 2020 | RHP | |
| Nick Bacarella | IL | Downers Grove North | 2018 | LHP | Lewis University |
| Andrew Balkcom | IL | Jacobs | 2020 | RHP | |
| Brandon Bannon | IL | Richmond Burton | 2018 | C | Illinois-Springfield |
| Ben Belgrave | IL | Cary Grove | 2018 | RHP | |
| Bryan Belo | IL | Harry D. Jacobs | 2020 | SS | Lake Land JC |
| Cole Bhardwaj | IL | Jacobs | 2020 | RHP | |
| Scott Bonebrake | IL | Libertyville | 2018 | RHP | |
| Matt Breig | IL | Cary-Grove | 2018 | C | Aurora University |
| Jackson Broom | IL | Huntley | 2019 | 3B | Wisconsin-Oshkosh |
| Noal Brouwer | WI | Delavan-Darien | 2018 | LHP | Purdue University-Northwest |
| Jake Busse | IL | Woodstock North | 2018 | LHP | |
| Julio Cajigas | IL | Romeoville | 2019 | OF | Harper JC |
| Valentin Cerna | IL | Grant | 2020 | 2B | College of Lake County |
| Joey Chiappetta | IL | York | 2018 | SS | |
| Brad Coble | IL | Barrington | 2018 | RHP | |
| Payton Coss | IL | Huntley | 2020 | 2B | |
| Hunter Dawson | IL | Huntley | 2020 | C | |
| Andrew Deardurff | IL | York | 2018 | OF | Wisconsin-Oshkosh |
| Kyle Dehn Franklin | IL | Woodstock | 2018 | RHP | |
| Connor Devitt | IL | Prairie Rridge | 2019 | RHP | |
| Nick DiBenedetto | IL | Crystal Lake South | 2020 | 2B | Loras College |
| Tanner Dreher | IN | Covington | 2020 | C | Quincy University |
| Brendan Duffy | IL | Marian Central | 2020 | LHP | |
| Jacob Duncan | IL | Cary-Grove | 2019 | 3B | |
| Joshua Edmundson | WI | Shoreland Lutheran | 2020 | OF | |
| Jimmy Fairley | IL | Huntley | 2020 | RHP | Rock Valley JC |
| Nick Finley | IL | McHenry West | 2018 | 2B | McHenry County JC |
| Carter Foat | IL | McHenry | 2020 | 2B | |
| Drew Fryer | IL | Prairie Ridge | 2020 | OF | |
| Jacob Fulton | IL | Crystal Lake South | 2020 | OF | Madison JC |
| Keegan Garcelon | IL | Huntley | 2018 | RHP | |
| Keegan Garis | IL | Prairie Ridge | 2020 | 3B | Lake Land JC |
| Evan Geske | IL | Woodstock | 2019 | SS | McHenry County JC |
| Thomas Giese | IL | Huntley | 2020 | RHP | Northeast Texas CC |
| Garrett Gillund | IL | McHenry West | 2018 | RHP | Wisconsin-Platteville |
| Jordan Goldstein | IL | Huntley | 2018 | SS | Dubuque |
| AJ Golembiewski | IL | Marian Central Catholic | 2018 | RHP | Illinois-Springfield |
| Ryan Goudschaal | IL | Prairie Ridge | 2020 | RHP | |
| Matthew Governale | IL | Huntley | 2019 | RHP | |
| Austin Greco | IL | Mundelein | 2020 | RHP | Miami (OH) |
| Nick Gregory | IL | Dundee-Crown | 2020 | OF | Parkland College |
| Joseph Hansen | IL | Prairie Ridge | 2018 | RHP | |
| William Heasley | IL | St. Scholastica | 2019 | SS | |
| AJ Henkle | IL | Huntley | 2019 | OF | McHenry County JC |
| Kyle Hetherington | IL | Crystal Lake South | 2019 | OF | Rend Lake JC |
| Kamrin Hoffmann | IL | Huntley | 2018 | 2B | Benedictine University (IL) |
| Dylan Honkala | IL | McHenry West | 2018 | 3B | McHenry County JC |
| Ryan Ignoffo | IL | Cary-Grove | 2018 | SS | Eastern Illinois |
| Ghavin James | IL | Crystal Lake South | 2019 | 1B | Luther College |
| Brandon Jernigan | TN | Coffee County Central | 2020 | 3B | Jackson State CC |
| Evan Jewson | IL | Crystal Lake South | 2019 | C | |
| Joseph Kaminski | IL | McHenry West | 2019 | RHP | North Central College |
| Dymitri Kanellakis | IL | Cary-Grove | 2020 | OF | McHenry County JC |
| Brice Klepfer | IL | Huntley | 2020 | C | Maryville College |
| Brandon Komar | WI | Elkhorn | 2017 | RHP | Madison JC |
| Darian Langkan | IL | Huntley | 2020 | RHP | |
| Troy Larson | IL | Sycamore | 2019 | SS | |
| Jake LaSota | IL | Marengo | 2018 | C | Saint Francis (IL) |
| Alex Ledinsky | IL | Jacobs | 2018 | C | |
| Ryan Linkletter | IL | Johnsburg | 2019 | RHP | Triton JC |
| Michael Machamer | IL | Carmel Catholic | 2020 | RHP | |
| Chase Maifield | IL | Grant | 2018 | 1B | Augustana College (IL) |
| Nick Malmberg | IL | Grant | 2018 | LHP | |
| Jered Marrs | IL | Prairie Ridge | 2019 | RHP | |
| Jake Masini | IL | Prairie Ridge | 2020 | C | Wisconsin-La Crosse |
| Jeremy McFarland | IL | Romeoville | 2018 | 3B | William Penn University |
| Quinn McQuade | IL | Lakes Community | 2018 | LHP | |
| Connor Milton | IL | Champaign Central | 2020 | OF | Illinois |
| Benjamin Minneci | IL | Marian Central Catholic | 2020 | LHP | |
| Zach Model | IL | Huntley | 2019 | 2B | |
| Kyle Morgan | IL | Huntley | 2018 | LHP | McHenry County JC |
| Jonathan Mroz | IL | Hampshire | 2019 | C | Aurora University |
| Blake Ottaviano | IL | Huntley | 2019 | 3B | |
| Tyler Parker | IL | Jacobs | 2018 | LHP | |
| Davis Pasco | IL | Huntley | 2019 | RHP | Loras College |
| Owen Patzin | IL | McHenry East | 2018 | SS | McHenry County JC |
| Jason Peters | IL | Huntley | 2019 | 3B | McHenry County JC |
| Holden Phelps | IL | Prairie Ridge | 2020 | RHP | Missouri |
| Alexander Powers | IL | Prairie Ridge | 2019 | C | Illinois-Chicago |
| Nathan Ricken | IL | Oswego | 2018 | RHP | |
| Nick Rockweiler | WI | Elkhorn | 2019 | OF | Wisconsin-Whitewater |
| Michael Rooney | IL | Highland Park | 2019 | OF | |
| Georgio Sakkos | IL | Buffalo Grove | 2018 | OF | |
| Jack Sauser | IL | Normal University | 2019 | RHP | Northwestern |
| Andrew Schimmoler | IL | Oswego | 2018 | RHP | Saint Leo University |
| Cooper Schmidt | IL | Cary-Grove | 2019 | RHP | Case Western |
| Nolan Shannon | IL | McHenry | 2020 | SS | North Central College |
| Scott Skwarek | IL | Crystal Lake South | 2018 | SS | McHenry County JC |
| Danny Sperling | IL | Wauconda | 2018 | 2B | McHenry County JC |
| Jake Staples | IL | Crystal Lake Central | 2018 | OF | |
| William Stelk | IL | Fremd | 2018 | LHP | |
| Drew Stengren | IL | Cary-Grove | 2020 | C | Central Michigan |
| Scott Stetz | IL | Prairie Ridge | 2018 | C | College of Lake County |
| Zach Swearingen | IL | Romeoville | 2018 | SS | Earlham College |
| Logan Tabeling | IL | Tuscola | 2020 | RHP | Illinois |
| Evan Tocmo | IL | Huntley | 2020 | OF | Rock Valley JC |
| Tyler Waterson | IL | Woodstock | 2020 | C | |
| Owen Waunn | IL | Fenwick | 2018 | C | DePauw University |
| Jack Wenninger | IL | Cary-Grove | 2020 | RHP | Illinois |
| Grant Yakimisky | IL | Huntley | 2018 | RHP | Wisconsin-Oshkosh |