Underclass Trials
| Name | State | School | Class | Pos | Commitment |
| Evan Albrecht | WI | West Bend West | 2018 | SS | Purdue |
| Masen Beatty | WI | Pewaukee | 2019 | C | Rock Valley JC |
| Tony Becker | FL | Creekside | 2018 | RHP | Felician College |
| Trevor Benz | WI | Hale | 2018 | C | Carroll University |
| Tyler Brandenburg | WI | Lake Country Lutheran | 2019 | 1B | Heartland CC |
| Jordan Brawner | WI | Park | 2018 | C | Ripon College |
| Jackson Brown | WI | Oconomowoc | 2018 | RHP | Madison JC |
| Jared Carney | WI | New Glarus | 2018 | RHP | Wisconsin-Platteville |
| Eli Davila | WI | Oshkosh North | 2019 | C | Heartland CC |
| Steve Diderrich Jr. | WI | Oconomowoc | 2018 | C | Upper Iowa |
| Chase Doebert | WI | Mount Horeb | 2018 | C | |
| Brennan Dolwick | WI | Lake Mills | 2018 | LHP | Parkland College |
| Nathan Ebersole | WI | Whitefish Bay | 2019 | SS | Madison JC |
| Garrison Ferone | WI | Shorewood | 2018 | SS | Beloit College |
| Devin Fish | WI | Eisenhower | 2018 | RHP | Salem University |
| Braedon Franz | WI | Stevens Point | 2019 | OF | |
| Isaac Gerhardt | WI | Fox Valley Lutheran | 2018 | C | St. Norbert College |
| Stephen Gnagi | WI | Bay Port | 2018 | RHP | |
| Trey Gordon | WI | Barneveld | 2019 | C | |
| Connor Handel | WI | Monona Grove | 2019 | C | Wisconsin-Oshkosh |
| Jake Hebert | WI | Bay Port | 2018 | C | |
| Trey Hunt | WI | Fennimore | 2018 | SS | Edgewood College |
| Jackson Jommen | WI | West Bend East | 2018 | 1B | |
| Nolan Kelliher | WI | Middleton | 2018 | SS | Des Moines Area CC |
| Jack Klementz | WI | Hudson | 2018 | OF | |
| Anthony Lupa | WI | Northwestern | 2018 | LHP | Minnesota-Crookston |
| Zachary Lutz | WI | Hartford Union | 2018 | LHP | Concordia University (WI) |
| Adam Mitchell | WI | Lake Mills | 2019 | C | Cornell College |
| Alex Moyao | WI | Tremper | 2018 | OF | Rock Valley JC |
| Alex Oakley | WI | Sun Prairie | 2018 | OF | |
| Micah Overley | WI | Janesville Craig | 2019 | 3B | Milwaukee School of Engineering |
| Bryce Parrish | WI | Whitewater | 2018 | 3B | Wisconsin-Whitewater |
| Jack Pawlak | WI | Grafton | 2018 | C | |
| Ian Petoskey | WI | Pewaukee | 2018 | 3B | |
| Carter Robinson | WI | Appleton North | 2019 | OF | |
| Nicholas Rocco | WI | Arrowhead | 2019 | RHP | |
| Daniel Rueth | WI | Wauwatosa West | 2018 | 2B | College of DuPage |
| Ryen Ryba | WI | Homestead | 2018 | SS | Minnesota State University-Mankato |
| Alec Spang | WI | Union Grove | 2018 | C | Bryant & Stratton - Wisconsin |
| Alex Struck | WI | Middleton | 2019 | SS | |
| Max Stubbendick | WI | Hudson | 2018 | SS | |
| Sam Treffert | WI | Pius XI | 2018 | LHP | |
| Dane Vance | WI | Lake Country Lutheran | 2019 | SS | |
| Gabe Vega | WI | South Milwaukee | 2019 | OF | |
| Eli Verhagen | WI | Kaukauna | 2018 | 2B | |
| Bryce Villarreal | WI | Franklin | 2018 | SS | |
| Trevor Wanek | WI | Fennimore | 2019 | SS | Phoenix JC |
| Brent Widder | WI | Sheboygan North | 2019 | SS | Evansville |
| Davis Wilson | WI | St. Mary Catholic | 2018 | 2B | Bethel University (MN) |