Underclass Trials
- PBRPlus Underclass Trials: Top Overall Prospects 8/16/19
- WI Underclass Trials: Pitcher Analysis 8/15/19
- WI Underclass Trials: Outfielder Analysis 8/14/19
- WI Underclass Trials: Infielder Analysis 8/13/19
- WI Underclass Trials: Catcher Analysis 8/12/19
- WI Underclass Trials - Wisconsin: Statistical Analysis 6/24/19
- WI Underclass Trials: Quick Hits 6/20/19
| Name | State | School | Class | Pos | Commitment |
| Zachary Adams | WI | Wisconsin Lutheran | 2022 | 2B | Crown College |
| Zachary Alburg | WI | Menomonee Falls | 2021 | C | Wisconsin-Parkside |
| Aidan Andersen | WI | Waukesha West | 2021 | C | |
| Jack Anderson | WI | Oconomowoc | 2022 | OF | Ripon College |
| Matthew Bartel | WI | Kaukauna | 2021 | SS | |
| Noah Berndt | WI | Winneconne | 2021 | C | Colorado State-Pueblo |
| Ryan Blanchard | WI | Kettle Moraine | 2021 | SS | Feather River College |
| Jackson Burk | WI | Turner | 2022 | LHP | Wisconsin-Whitewater |
| Ben Bykowski | WI | Marquette University | 2021 | 3B | |
| Caden Capomaccio | WI | Notre Dame Academy | 2022 | RHP | Minnesota |
| Isaiah Cerfus | WI | Union Grove | 2021 | RHP | Madison JC |
| Nicholas Clarkson | IL | Lake Forest | 2021 | 3B | |
| Colin Dailey | WI | Cedarburg | 2021 | RHP | University of St. Thomas |
| Josh DeGroot | WI | Union Grove | 2022 | SS | Mesa CC |
| Calvin Dobbe | WI | Wauwatosa East | 2021 | LHP | Wisconsin-Whitewater |
| Logan Dorn | WI | Oconomowoc | 2021 | 2B | |
| Riley Dutton | WI | Tremper | 2021 | 2B | Wisconsin-Platteville |
| Christian Eddy | WI | Palmyra-Eagle | 2021 | RHP | |
| N.J. Elias | WI | Verona Area | 2022 | OF | |
| Isaac Engelbrecht | WI | Oak Creek | 2021 | RHP | Bryant & Stratton - Wisconsin |
| Ethan Engelfried | WI | Muskego | 2022 | RHP | Carthage College |
| Tim Frerking | WI | Lake Country Lutheran | 2022 | SS | |
| Gavin Gawronski | WI | Marquette University | 2022 | RHP | North Central College |
| Ethan Goll | WI | Marquette University | 2022 | C | |
| Anthony Gross | WI | Catholic Memorial | 2021 | OF | Washington University (MO) |
| Alex Hale | WI | Oak Creek | 2021 | OF | Saint Mary's University of Minnesota |
| PJ Hale | WI | Oak Creek | 2021 | SS | |
| Chase Hanselman | WI | Neenah | 2021 | 2B | Benedictine University (IL) |
| Thomas Harper | WI | Wauwatosa East | 2022 | RHP | Illinois State |
| Alex Hayes | WI | Muskego | 2021 | LHP | Madison JC |
| Jimmy Held | WI | Mayville | 2022 | SS | Riverland CC |
| George Henkel | WI | Hartford Union | 2021 | RHP | Milwaukee Area Technical JC |
| Nicholas Herzog | WI | Sheboygan North | 2022 | SS | Carroll University |
| Luke Hessenauer | WI | Milton | 2021 | C | |
| Logan Hissom | WI | Northland Pines | 2021 | OF | |
| Nolan Hodgins | WI | Case | 2021 | RHP | Bryant & Stratton - Wisconsin |
| Tyler Hofmann | WI | Germantown | 2022 | C | Wisconsin-Whitewater |
| Cade Honkamp | WI | Brookfield East | 2022 | 3B | Wisconsin-Whitewater |
| Ethan Horon | WI | Union Grove | 2022 | 3B | Wisconsin-Platteville |
| Darryl Jackson | WI | King | 2021 | SS | Wisconsin-Whitewater |
| Camdin Jansen | WI | Racine Lutheran | 2022 | SS | Milwaukee Area Technical JC |
| Joe Jarecki | WI | Marquette University | 2021 | RHP | North Iowa Area CC |
| Ryan Kendziorski | WI | Whitnall | 2021 | SS | Wisconsin-Whitewater |
| Michael Kieckhaefer | WI | Hartford Union | 2022 | SS | |
| Jonathan Kim | WI | Brookfield Academy | 2022 | OF | Michigan |
| Boone Kirst | WI | Ashwaubenon | 2023 | C | Central Michigan |
| Andrew Kisting | WI | New Berlin Eisenhower | 2021 | C | St. Norbert College |
| Levi Kline | WI | Baraboo | 2022 | C | Bryant & Stratton - Wisconsin |
| Brent Klukas | WI | Janesville Craig | 2022 | RHP | |
| Samuel Kolasinski | WI | Whitnall | 2022 | RHP | Wisconsin-Whitewater |
| Payton Kramer | WI | Neenah | 2022 | SS | |
| Evan Long | WI | Tomah | 2021 | RHP | McHenry County JC |
| Ben Lubbers | WI | Lake Country Lutheran | 2022 | 1B | |
| Isaiah Malison | WI | St. Thomas More | 2022 | RHP | Concordia University (NE) |
| Charlie Marion | WI | Franklin | 2022 | OF | Madison JC |
| Brayden Marks | WI | Elkhorn Area | 2022 | RHP | Bradley |
| Colton Martell | WI | Sussex Hamilton | 2021 | OF | Wisconsin-Stevens Point |
| Dylan Mass | WI | Franklin | 2022 | OF | Saint Leo University |
| Boone Mathison | WI | Tomah | 2021 | OF | |
| Ian Merry | WI | Sheboygan North | 2022 | C | |
| Jacob Modjeski | WI | Port Washington | 2021 | 3B | |
| Andrew Moews | WI | Marquette University | 2021 | LHP | |
| Jack Musselman | WI | Oconomowoc | 2022 | 1B | |
| Keshun Nelson | WI | Milwaukee King | 2021 | OF | |
| Jason Neuroth | WI | Muskego | 2021 | RHP | |
| Adam Newel | WI | Ashwaubenon | 2023 | 1B | |
| John Nickel | WI | Bay Port | 2022 | OF | |
| Carter Nozar | WI | Winneconne | 2022 | 3B | |
| Riley O'Connell | WI | West Bend West | 2022 | RHP | Wisconsin-Stevens Point |
| Matthew Perry | WI | Bay Port | 2021 | SS | St. Cloud State University |
| Ethan Petsch | WI | Sun Prairie | 2022 | RHP | Wisconsin-Whitewater |
| Fred Pierce Jr. | WI | Brookfield East | 2022 | 3B | Wake Technical CC |
| Mason Pockat | WI | New Berlin Eisenhower | 2021 | 1B | |
| Brandin Podziemski | WI | St John Northwestern Military Academy | 2021 | LHP | |
| Richard Pouzar | WI | Hartford Union | 2021 | OF | Beloit College |
| Bjorn Pressler | WI | Eau Claire Memorial | 2022 | SS | Luther College |
| Easton Prickett | WI | Tremper | 2022 | SS | |
| James Reese | WI | University School of Milwaukee | 2022 | RHP | Lafayette |
| Dominic Reisner | WI | Saint John's Northwestern Military Academy | 2022 | RHP | |
| Aidan Ripp | WI | Sun Prairie | 2022 | C | Wisconsin-Eau Claire |
| Maurice Rockette | WI | Wauwatosa East | 2021 | OF | |
| Caleb Rogosienski | WI | Mukwonago | 2021 | OF | Olivet Nazarene University |
| Nolan Rowe | WI | Rice Lake | 2021 | C | Upper Iowa |
| Sebastian Rublis | WI | St. Thomas More | 2021 | OF | |
| Zach Schneider | WI | Germantown | 2022 | OF | |
| Matthew Schuch | WI | Ashwaubenon | 2023 | OF | |
| Brady Schulze | WI | Germantown | 2022 | RHP | |
| Peyton Seebacher | WI | Muskego | 2021 | OF | Wabash Valley JC |
| Evan Sellnow | WI | Watertown | 2022 | OF | |
| Connor Sempf | WI | Boyceville | 2021 | SS | |
| Henry Severson | WI | Madison West | 2021 | RHP | |
| Kellan Short | WI | Catholic Memorial | 2021 | RHP | Madison JC |
| Vaughn Smith | TN | Christian Brothers | 2022 | 2B | Saint Xavier University |
| Dylan Snyder | WI | Janesville Craig | 2023 | RHP | Saint Mary's University of Minnesota |
| Will Staviski | WI | Brookfield East | 2021 | RHP | Stevens Institute of Technology |
| Max Stocco | WI | Marquette University | 2022 | SS | Lenoir-Rhyne College |
| Jayden Talavera | WI | South Milwaukee | 2022 | C | |
| Gradin Taschner | WI | Neenah | 2022 | RHP | Bryant & Stratton - Wisconsin |
| Gage Taylor | WI | Burlington | 2022 | SS | |
| Jacob Teske | WI | Hartford | 2022 | 3B | |
| Jacob Thoresen | WI | Oak Creek | 2021 | RHP | College of Lake County |
| Anthony Tomczak | WI | Muskego | 2021 | C | Wisconsin-Stevens Point |
| Harrison Toone | WI | Brookfield East | 2021 | 2B | Southwestern CC |
| Jackson Trudgeon | WI | Madison Edgewood | 2022 | SS | |
| Caden Van Duyse | WI | Ashwaubenon | 2023 | C | |
| Wendell Waukau Jr. | WI | Menominee Indian | 2022 | 1B | Bryant & Stratton - Wisconsin |
| Bryson Webb | WI | De Pere | 2022 | SS | Central Michigan |
| Evan Weber | WI | Muskego | 2021 | OF | |
| Michael Zidanic | WI | Marquette | 2022 | RHP | Saint Mary's University of Minnesota |
| Eli Zollar | WI | Ashwaubenon | 2023 | 1B | Wisconsin-La Crosse |