Summer Preseason ID
| Name | State | School | Class | Pos | Commitment |
| Michael Barnes | WI | Sussex Hamilton | 2015 | C | Ripon College |
| Bryce Brogni | WI | South Milwaukee | 2016 | C | McHenry County JC |
| Eric Brown | WI | Catholic Memorial | 2015 | SS | |
| Cannon Cooley | WI | Waukesha South | 2015 | SS | |
| Nick Egelhoff | WI | Marquette | 2015 | 2B | |
| DJ Ellifson | WI | Oak Creek | 2016 | OF | St. Cloud State University |
| Tanner Hill | WI | Waukesha South | 2014 | OF | |
| Jonathan Keane | WI | Brookfield Central | 2015 | RHP | Calvin University |
| Logan Kellogg | WI | Arrowhead | 2016 | SS | |
| Alex Kermendy | WI | Waukesha West | 2015 | SS | Carroll University |
| Jack Kinzer | WI | Port Washington | 2016 | C | Iowa |
| Joe Koscinski | WI | Catholic Memorial | 2019 | 2B | Marian University (WI) |
| Peter Koscinski | WI | Catholic Memorial | 2016 | 1B | Carthage College |
| Michael Lockhart | WI | Wauwatosa East | 2016 | C | |
| Tyler Olson | WI | Germantown | 2016 | RHP | |
| Brad Parsons | WI | Grafton | 2015 | 2B | St. Joseph's University - Brooklyn |
| Zachary Skorik | WI | Cedarburg | 2016 | SS | |
| Andrew Stekiel | WI | Catholic Memorial | 2017 | RHP | Wisconsin-Whitewater |
| Jonathan Stiever | WI | Cedarburg | 2015 | RHP | Indiana |
| Kabe Stucker | WI | Catholic Memorial | 2016 | 2B | |
| Austin Sustachek | WI | Oak Creek | 2015 | SS | Wisconsin-Oshkosh |
| Mitchell Sutton | WI | Homestead | 2015 | 3B | Wisconsin-La Crosse |
| Jacob Varick | WI | Kettle Moraine | 2016 | RHP | Wisconsin-Oshkosh |
| Trevor Wesline | WI | Sussex Hamilton | 2015 | SS | Carroll University |
| Jackson Yundt | WI | Arrowhead | 2015 | RHP |