Madison Preseason ID
| Name | State | School | Class | Pos | Commitment |
| Zach Abfall | WI | Bay Port | 2015 | OF | Wabash Valley JC |
| Michael Abraham | WI | Logan | 2017 | OF | |
| Joe Acker | WI | Marquette | 2016 | OF | Nebraska |
| Cameron Allen | WI | Sussex | 2016 | 3B | |
| Nate Anderson | WI | Mukwonago | 2015 | OF | Heartland CC |
| Ryan Bader | WI | Mukwonago | 2017 | LHP | Northwestern |
| Joe Baier | WI | Bay Port | 2015 | OF | Chicago State |
| Michael Beardmore | WI | Craig | 2016 | OF | |
| Taylor Borchers | WI | Appleton North | 2016 | RHP | Aquinas College |
| Jack Bredeson | WI | Arrowhead | 2015 | RHP | Michigan |
| Gavin Brown | IL | Richmond Burton | 2016 | C | |
| Nathan Brown | WI | Arrowhead | 2016 | RHP | Arizona |
| Jacob Budnik | WI | Lake Country Lutheran | 2015 | OF | |
| Cade Bunnell | WI | Stoughton | 2015 | SS | Indiana |
| Kyle Cable | WI | St. Joseph's | 2015 | OF | |
| Ben Carew | WI | Kimberly | 2016 | OF | Kent State |
| Rock Cates | WI | Madison West | 2015 | SS | University of St. Thomas |
| Shane Coker | WI | Athens | 2015 | OF | University of Akron |
| Jack Collins | WI | Denmark | 2015 | LHP | Central Michigan |
| Bryce Cross | WI | Hortonville | 2017 | SS | Wisconsin-Milwaukee |
| Peyton Cypress | WI | New Berlin Eisenhower | 2014 | RHP | Nicholls State |
| Ryan Davila | IL | Warren | 2016 | LHP | Heartland CC |
| Harley Deeth | WI | La Crosse Central | 2017 | 3B | Quincy University |
| Chris DeKrey | WI | Jefferson | 2017 | RHP | Concordia University (WI) |
| Matt DeYoung | WI | Xavier | 2016 | 1B | Wisconsin-Milwaukee |
| Griffin Doersching | WI | Greendale | 2017 | 1B | Oklahoma State |
| Alex Doud | WI | Mukwonago | 2015 | OF | Wisconsin-Whitewater |
| Jack Drake | WI | Edgewood | 2016 | RHP | |
| Jack Dwyer | WI | Marquette | 2016 | SS | Wisconsin-La Crosse |
| Jack Eagan | WI | Wautoma | 2016 | LHP | Wisconsin-Oshkosh |
| Peyton Fellenz | WI | La Crosse Central | 2014 | 2B | |
| Kanyon Fellers | WI | Sun Prairie | 2015 | LHP | Minnesota State University-Mankato |
| Reece Frederick | WI | Hortonville | 2015 | 2B | Wisconsin-Stevens Point |
| Gannon Goldensoph | WI | Oak Creek | 2016 | C | Ventura JC |
| Jordon Gomez | WI | Marshall | 2016 | 3B | Wisconsin-Stevens Point |
| Martin Gonzalez | WI | Waukesha West | 2017 | RHP | Concordia University (WI) |
| Jordan Graf | WI | LaCrescent | 2016 | 3B | |
| Nathan Grzybowski | WI | Hale | 2015 | 2B | Wisconsin-Whitewater |
| Andrew Hansen | WI | La Crosse Central | 2016 | 2B | |
| Alex Henwood | WI | Appleton North | 2015 | SS | Nebraska |
| Nick Hernandez | WI | Home School | 2017 | C | Hawaii-Hilo |
| Jack Hinton | WI | La Crosse Logan | 2017 | 1B | |
| Vincent Hubli | WI | Kenosha Bradford | 2015 | 2B | Chicago State |
| Ty Jandrowski | WI | Kenosha Bradford | 2014 | 1B | Madison JC |
| Jack Jensen | WI | Tremper | 2016 | C | |
| JJ Johnson | WI | Edgewood | 2015 | RHP | |
| Zachary Johnson | WI | Eau Claire Memorial | 2016 | OF | |
| Bryant Jordan | WI | Home School | 2015 | RHP | Abilene Christian |
| Jarred Kelenic | WI | Waukesha West | 2018 | OF | Louisville |
| Cooper Kelly | WI | Edgewood | 2017 | RHP | |
| Justin Kendall | WI | Holmen | 2016 | OF | |
| Joey Kiesau | WI | Appleton North | 2017 | OF | Rock Valley JC |
| Jack Kinzer | WI | Port Washington | 2016 | C | Iowa |
| Dakota Klein | WI | Bay Port | 2015 | LHP | Texas A&M |
| Keaton Knueppel | WI | Verona Area | 2016 | LHP | Gonzaga |
| Zak Kosloske | WI | Hortonville | 2017 | C | Wisconsin-La Crosse |
| Jordan Krueger | WI | Mukwonago | 2016 | LHP | Illinois-Chicago |
| Keith Kutzler | WI | Tremper | 2016 | RHP | St. Louis |
| Logan Larson | WI | Oconomowoc | 2014 | SS | |
| Alexander Lee | WI | Stevens Point | 2015 | RHP | Wabash Valley JC |
| Anthony Leedle | WI | Clinton | 2016 | LHP | Des Moines Area CC |
| Jack Leszczynski | WI | Brookfield Academy | 2016 | SS | |
| Cody Link | WI | Edgewood | 2016 | RHP | Northwestern |
| Adam Lukas | WI | Grafton | 2016 | RHP | Evansville |
| Carson Manning | WI | Franklin | 2017 | 2B | |
| Alex Marro | WI | Craig | 2015 | RHP | McHenry County JC |
| Alec Marsh | WI | Reagan College Prep | 2016 | RHP | Arizona State |
| Garrett McGraw | WI | Lodi | 2016 | RHP | Madison Area Tech CC |
| Brendan Meissner | WI | West De Pere | 2015 | RHP | Illinois |
| Sean Meyer | WI | Oconomowoc | 2017 | C | Marian University (WI) |
| Logan Michaels | WI | DeForest | 2016 | C | Madison JC |
| Aaron Mutter | WI | Burlington | 2016 | RHP | Winona State University |
| Zachary Nogalski | WI | Marquette | 2017 | OF | Wisconsin-Milwaukee |
| Kian O'Brien | WI | Madison Lafollette | 2015 | OF | Madison JC |
| Lane Ochs | WI | Indian Trail | 2015 | OF | Triton JC |
| Brady Olson | WI | Palmyra-Eagle | 2017 | 3B | |
| Evan Ostertag | WI | Green Bay East | 2016 | RHP | Wisconsin-La Crosse |
| Eric Paz | WI | Tremper | 2015 | 1B | Concordia University (WI) |
| Riley Pelischek | WI | Denmark | 2015 | LHP | North Dakota |
| Charlie Peterson | WI | Waukesha South | 2017 | RHP | Wisconsin-La Crosse |
| Trevor Ranallo | IL | Huntley | 2016 | 2B | JC of Lake County |
| Calvin Rauls | WI | De Forest | 2016 | C | |
| Drew Richard | WI | Cuba City | 2014 | SS | |
| Rudy Rott | WI | La Crosse Aquinas | 2015 | C | Ohio |
| Connor Rutherford | WI | De Pere | 2015 | OF | Lewis University |
| Casey Ryan | WI | Markesan | 2015 | RHP | |
| Chase Scharnek | WI | Waukesha West | 2015 | OF | Madison JC |
| Ryan Schmitt | WI | Arrowhead | 2016 | RHP | Illinois |
| Nolan Schoonveld | WI | Middleton | 2015 | RHP | Hamline University |
| Pete Schuler | WI | Kenosha St. Joseph | 2015 | C | Kent State |
| Kyle Schulz | WI | Bradford | 2015 | OF | Wisconsin-Whitewater |
| Shamus Segersten | IL | Marian Central Catholic | 2016 | C | Lincoln Trail JC |
| Mike Singleton | WI | St. Joseph | 2015 | OF | |
| Jeff Steuck | WI | Kenosha Tremper | 2016 | 1B | Dayton |
| Zach Steuck | WI | Lodi | 2016 | C | |
| DJ Sweeney | WI | Janesville Craig | 2017 | OF | |
| Nolan Tucker | WI | Reedsburg | 2015 | 2B | Western Technical JC |
| Clint Ugolini | WI | Lake Geneva | 2015 | C | Augustana College (IL) |
| Carl Valk | WI | Appleton North | 2017 | OF | Bradley |
| Nick Van Kampen | WI | Wilmot Union | 2015 | LHP | Wisconsin-La Crosse |
| Derek Van Pay | WI | Denmark | 2015 | RHP | St. Cloud State University |
| Dryden Van Schoyck | WI | DeForest | 2016 | OF | Wisconsin-Oshkosh |
| Garret Wegner | WI | Lodi | 2016 | OF | |
| Evan Wick | WI | East Troy | 2015 | C | Viterbo University |
| Riley Wikel | WI | Muskego | 2015 | RHP | Hill JC |
| Ben Wilkins | WI | Lake Country Lutheran | 2015 | RHP | Grand Valley State |
| Nick Winter | WI | Milwaukee Lutheran | 2016 | LHP | Wisconsin-Milwaukee |
| Hunter Yerke | WI | Parker | 2016 | 1B | Concordia University (WI) |