Milwaukee Preseason I.D.
| Name | State | School | Class | Pos | Commitment |
| Peter Ahn | WI | Marquette | 2017 | SS | Michigan State |
| Nathan Aide | WI | Franklin | 2017 | OF | Madison JC |
| Cameron Anfang | WI | Jefferson | 2017 | RHP | Cornell College |
| Jordan Bailey | WI | Janesville Parker | 2018 | OF | Bradley |
| Justin Baker | WI | Waukesha West | 2018 | 3B | Wisconsin-La Crosse |
| Ricky Bergstrom | IL | Warren | 2016 | C | Carthage College |
| Jalen Bilty | WI | Waukesha West | 2015 | OF | |
| Alex Binelas | WI | Oak Creek | 2018 | 1B | Louisville |
| Hunter Black | WI | Durand | 2016 | RHP | Ellsworth CC |
| Dylan Brown | WI | Milton | 2016 | OF | |
| Mitchell Buban | WI | Tremper | 2017 | SS | Wisconsin-Milwaukee |
| Hop Buran | WI | Lake Country Lutheran | 2016 | 3B | Grand Valley State |
| Tanner Bykowski | WI | Westosha Central | 2017 | 3B | McHenry County JC |
| Ben Cameron | WI | Waukesha West | 2018 | C | |
| Jacob Campbell | WI | Janesville Craig | 2018 | C | Illinois |
| Lukas Campbell | WI | Horlick | 2017 | 2B | |
| Zach Campbell | WI | Burlington | 2017 | OF | Wisconsin-Whitewater |
| Sam Carlson | WI | Craig | 2016 | SS | |
| Noah Chopp | WI | Grafton | 2017 | SS | |
| Zach Clayton | WI | Oconomowoc | 2017 | 3B | Oregon State |
| Harrison Collar | WI | Appleton West | 2016 | 3B | Wisconsin-Oshkosh |
| Dale Damon | WI | Burlington | 2017 | SS | |
| Ryan Davila | IL | Warren | 2016 | LHP | Heartland CC |
| Harley Deeth | WI | La Crosse Central | 2017 | 3B | Quincy University |
| Jacob DeLabio | WI | Tremper | 2016 | RHP | Northern Illinois |
| Dawson Demant | WI | Union Grove | 2018 | SS | Northern Illinois |
| Sam Devorkin | WI | Grafton | 2017 | C | Rock Valley JC |
| Joe Dittmar | IL | Richmond Burton | 2016 | RHP | Wichita State |
| Ben Dragani | WI | Catholic Memorial | 2017 | LHP | Michigan |
| Jacob Droese | WI | West Bend West | 2015 | RHP | |
| Ben Ellifson | WI | Oak Creek | 2018 | 3B | Carroll University |
| DJ Ellifson | WI | Oak Creek | 2016 | OF | St. Cloud State University |
| Austin Emanuel | WI | Mukwonago | 2016 | C | Western Illinois |
| Dylan Fluegel | WI | Oak Creek | 2017 | SS | Concordia University (WI) |
| Patrick Foldy | WI | Hamilton | 2018 | RHP | Madison JC |
| Joe Gahm | WI | Germantown | 2016 | RHP | Chattahoochee Valley CC |
| Garrett Gilbert | WI | Westosha Central | 2017 | C | Creighton |
| Aaron Goecks | WI | Brookfield Academy | 2016 | OF | Southern Illinois-Edwardsville |
| James Grassl | WI | Waukesha West | 2017 | LHP | Concordia University-Chicago |
| Alexander Gress | WI | New Berlin West | 2015 | RHP | |
| Jake Hall | WI | Lake Country Lutheran | 2016 | SS | Virginia Military Institute |
| Nick Hammel | WI | Muskego | 2016 | 1B | |
| Kyle Hammitt | WI | Muskego | 2017 | C | Concordia University (WI) |
| Bradley Hansen | WI | Union Grove | 2017 | OF | Wisconsin-Stevens Point |
| Troy Hickey | WI | Wilmot Union | 2017 | LHP | Madison JC |
| Ryan Hoerter | WI | Indian Trail | 2017 | RHP | Auburn |
| William Iloncaie | WI | East Troy | 2015 | RHP | Wisconsin-Stevens Point |
| Tyler Jeske | WI | Cedarburg | 2016 | 2B | |
| Jarrod Kaczanowski | WI | Oak Creek | 2017 | SS | |
| Jarred Kelenic | WI | Waukesha West | 2018 | OF | Louisville |
| Carson Kimple | WI | Whitefish Bay | 2018 | OF | |
| Logan King | WI | Cedarburg | 2018 | LHP | Wisconsin-Oshkosh |
| Griffin Klein | WI | Indian Trail | 2017 | 2B | Wisconsin-Parkside |
| Jacob Kopp | WI | West Bend West | 2015 | RHP | Madison JC |
| Matt Korman | WI | Waterford Union | 2017 | SS | Wisconsin-Whitewater |
| Peter Koscinski | WI | Catholic Memorial | 2016 | 1B | Carthage College |
| Alessandro Kulutbanis | WI | Homestead | 2018 | C | |
| Jacob Lindemann | WI | Burlington | 2017 | RHP | Wichita State |
| Gavin Lux | WI | Indian Trail | 2016 | SS | Arizona State |
| Jake Macaluso | WI | Sussex Hamilton | 2016 | RHP | Wisconsin-Parkside |
| Matt McCarty | WI | South Milwaukee | 2016 | RHP | Louisville |
| Kyle Murphy | WI | Cedarburg | 2016 | OF | |
| Ryan Nehls | WI | Lake Country Lutheran | 2017 | RHP | |
| Zachary Nogalski | WI | Marquette | 2017 | OF | Wisconsin-Milwaukee |
| Jonah Nosek | WI | Kettle Moraine | 2016 | LHP | Triton JC |
| Chase Nyborg | WI | Janesville Craig | 2016 | LHP | |
| Derrick Oleson | WI | West Allis Hale | 2015 | OF | |
| Ryan Olsen | WI | East Troy | 2016 | OF | |
| Jonathan Osman | WI | Brookfield Central | 2017 | OF | |
| Michael Panos | WI | Brookfield Central | 2017 | 2B | Wisconsin-Oshkosh |
| Jacob Passow | WI | Germantown | 2017 | 1B | Arizona Christian University |
| Chase Patterson | IL | Libertyville | 2017 | SS | Central Michigan |
| Spencer Pierce | WI | Waukesha West | 2016 | OF | |
| J.T. Reed | WI | Whitnall | 2016 | OF | JC of Lake County |
| Marquis Reuter | WI | Sun Prairie | 2016 | 3B | Madison JC |
| Alex Rodriguez | WI | Cudahy | 2017 | SS | Northern Illinois |
| Rudy Rodriguez | WI | Greenfield | 2017 | C | Anoka-Ramsey CC |
| Hunter Rolain | WI | Appleton North | 2016 | SS | |
| Ben Rortvedt | WI | Verona Area | 2016 | C | Arkansas |
| Tristan Schaefer | WI | South Milwaukee | 2018 | OF | |
| Aaron Schauer | WI | St. Catherine's | 2016 | OF | Marian University (WI) |
| Daniel Schiff | WI | Nicolet | 2017 | LHP | |
| Kyle Sinclair | WI | Bradford | 2016 | 3B | Benedictine University (IL) |
| Calvin Snyder | WI | Shorewood | 2017 | RHP | |
| Jake Somerville | WI | St. John's Northwestern Military Academy | 2016 | RHP | |
| Evan Spry | WI | Janesville Craig | 2017 | RHP | Creighton |
| Andrew Stekiel | WI | Catholic Memorial | 2017 | RHP | Wisconsin-Whitewater |
| Tanner Strommen | WI | Burlington | 2016 | SS | Southwest Minnesota State |
| Jonathan Thompson | WI | Hamilton Sussex | 2017 | OF | |
| Paul Toetz | WI | Greendale | 2019 | SS | Indiana |
| Aaron Trattner | WI | Nicolet | 2016 | 2B | Benedictine University (IL) |
| Ed Trensch | WI | Whitnall | 2016 | RHP | |
| Nicholas Urban-Michalak | WI | Park | 2017 | SS | Texas A&M-Corpus Christi |
| Zach Virgin | WI | Beloit Turner | 2015 | SS | |
| Jayson Walczak-Zelem | WI | Oak Creek | 2017 | 2B | Wisconsin Lutheran College |
| TD Walker | WI | Milwaukee Lutheran | 2016 | OF | Jacksonville |
| Cyrillo Watson | WI | South Milwaukee | 2016 | RHP | Illinois |
| Xavier Watson | WI | South Milwaukee | 2019 | SS | Illinois |
| Jake Weisgerber | WI | Xavier | 2016 | SS | |
| Ricky West | WI | Homestead | 2016 | 1B | Triton JC |
| Michael Wojcik | IL | Richmond Burton | 2017 | SS | Wisconsin-Oshkosh |
| Sam Wojs | WI | Cudahy | 2016 | OF | Milwaukee Area Technical JC |
| James Wright | WI | Milwaukee Lutheran | 2016 | RHP | Benedictine University (IL) |
| Ryan Zakszewski | WI | Franklin | 2017 | C | |
| Christian Zamudio | WI | Tremper | 2016 | 3B | Southwest Minnesota State |