South Milwaukee Preseason I.D.
- PBRPlus South Milwaukee Preseason I.D.: Top Overall Prospects 4/26/19
- WI South Milwaukee Preseason I.D.: Pitcher Analysis 4/25/19
- WI South Milwaukee Preseason I.D.: Infielder Analysis 4/24/19
- WI South Milwaukee Preseason I.D.: Outfield Analysis 4/19/19
- WI South Milwaukee Preseason I.D.: Catcher Analysis 4/18/19
- WI South Milwaukee Preseason I.D.: Statistical Analysis 3/05/19
- WI South Milwaukee Preseason I.D.: Quick Hits 3/04/19
- WI South Milwaukee Preseason I.D.: Preview 2/27/19
| Name | State | School | Class | Pos | Commitment |
| Dylan Ackermann | WI | Newman Catholic | 2021 | LHP | Loras College |
| Jack Baretz | WI | Franklin | 2022 | 1B | |
| Charlie Barton | WI | Franklin | 2021 | 2B | |
| Matt Baumann | WI | New Berlin Eisenhower | 2020 | OF | Wisconsin-Stevens Point |
| Tyler Bittman | WI | Arrowhead | 2021 | OF | |
| Joshua Blount | WI | West De Pere | 2021 | OF | Iowa Central CC |
| Conner Bousson-Matzl | WI | Indian Trail | 2020 | RHP | |
| Christian Brenner | WI | Burlington | 2020 | C | |
| Aaron Buggs | WI | Riverside | 2020 | 3B | |
| Mason Buss | WI | Arrowhead | 2022 | RHP | Kansas State |
| Nick Cairo | WI | Kenosha Bradford | 2020 | RHP | Wisconsin-Whitewater |
| Blake Carey | WI | University School of Milwaukee | 2020 | C | Lindenwood University |
| Josh Caron | WI | Sun Prairie | 2021 | C | Nebraska |
| Isaiah Cerfus | WI | Union Grove | 2021 | RHP | Madison JC |
| Evan Chambers | WI | Stevens Point | 2020 | OF | |
| Ian Choi | WI | Indian Trail | 2022 | SS | Butler |
| Hayden Christiansen | IL | Richmond-Burton | 2022 | C | Xavier |
| Colton Coca | WI | Case | 2020 | 3B | Central Michigan |
| Brady Counsell | WI | Whitefish Bay | 2021 | SS | Kansas |
| Josh DeGroot | WI | Union Grove | 2022 | SS | Mesa CC |
| Adam DeHart | WI | Xavier | 2021 | 3B | St. Norbert College |
| Alejandro Del Valle | IL | St. Laurence | 2020 | C | |
| Logan Dobberstein | WI | Pewaukee | 2022 | RHP | Kansas State |
| Gunnar Doyle | WI | Oak Creek | 2020 | OF | Madison JC |
| Jaxson Easterlin | WI | Franklin | 2022 | RHP | Oakland |
| Tristan Ellis | WI | Greendale | 2022 | 2B | Minnesota |
| Eric Erato | WI | Sussex Hamilton | 2020 | 3B | Northern Illinois |
| Alexander Eschenbacher | IL | Marian Central Catholic | 2020 | RHP | |
| Mitch Fassbender | WI | Wauwatosa West | 2021 | LHP | Wisconsin-La Crosse |
| Jon-Michael Fessel | WI | Wilmot | 2020 | RHP | |
| Christian Flannick | WI | Sussex Hamilton | 2020 | 2B | |
| Dominik Garza | WI | New Berlin Eisenhower | 2021 | LHP | |
| Ridge Guyette | WI | Hilbert | 2021 | 3B | Northland College |
| Chase Hanselman | WI | Neenah | 2021 | 2B | Benedictine University (IL) |
| Phillip Harper | WI | Wauwatosa East | 2020 | RHP | Wisconsin-Parkside |
| Billy Howard | WI | Menomonee Falls | 2021 | RHP | McHenry County JC |
| Eric Hughes | WI | Janesville Craig | 2020 | OF | Wisconsin-Whitewater |
| Colin Indermuehle | WI | Grafton | 2021 | SS | Bryant & Stratton - Wisconsin |
| Darryl Jackson | WI | King | 2021 | SS | Wisconsin-Whitewater |
| Alex Jamroziak | WI | Muskego | 2021 | RHP | |
| Camdin Jansen | WI | Racine Lutheran | 2022 | SS | Milwaukee Area Technical JC |
| Charlie Jarvis | WI | Catholic Memorial | 2022 | C | |
| Blake Julian | MI | Iron Mountain | 2021 | RHP | St. Norbert College |
| Brad Katte | WI | Cedar Grove-Belguim | 2020 | RHP | Wisconsin-Whitewater |
| Daniel Kim | WI | Brookfield Academy | 2020 | SS | |
| Jonathan Kim | WI | Brookfield Academy | 2022 | OF | Michigan |
| Luke Klekamp | WI | Oak Creek | 2022 | RHP | Milwaukee Area Technical JC |
| Keegan Knutson | NC | Combine Academy | 2022 | SS | San Jacinto JC |
| DJ Kojis | WI | Whitefish Bay | 2022 | OF | Wisconsin-Milwaukee |
| Timothy Krohn | WI | Tremper | 2019 | OF | |
| Logan Landers | WI | Brookfield Academy | 2021 | RHP | |
| Jack Leahy | WI | Oak Creek | 2020 | OF | |
| Owen Leahy | WI | Oak Creek | 2022 | SS | |
| Josh Lewitzke | WI | Muskego | 2021 | OF | |
| Arthur Liebau | WI | Homestead | 2020 | RHP | Lindenwood University |
| Michael Lippe | WI | Whitefish Bay | 2022 | OF | Louisville |
| Timothy Lukach | WI | New Berlin West | 2020 | RHP | Marian University (WI) |
| Tyler Maier | WI | Oak Creek | 2022 | C | |
| TJ Manteufel | WI | Union Grove | 2020 | SS | Bradley |
| Brady Marget | WI | Whitefish Bay | 2021 | 1B | Tulane |
| Charlie Marion | WI | Franklin | 2022 | OF | Madison JC |
| Max Martin | WI | Franklin | 2023 | 1B | Des Moines Area CC |
| Frank McGuire | WI | St. Joseph Catholic | 2021 | C | |
| Tommy Meyer | WI | Wauwatosa East | 2021 | LHP | Northern Illinois |
| Matthew Miller | WI | Ozaukee | 2022 | 3B | Concordia University (WI) |
| Noah Miller | WI | Ozaukee | 2021 | SS | Alabama |
| Kyle Mitchell | WI | Westosha Central | 2021 | OF | Wisconsin-Whitewater |
| Mitch Mueller | WI | Brookfield Central | 2020 | RHP | Parkland College |
| Michael Mulhollon | WI | Westosha Central | 2022 | LHP | Wichita State |
| Andrew Niaves | WI | Oregon | 2022 | OF | Bismarck State JC |
| Luke Nowak | WI | Menomonee Falls | 2021 | OF | East Carolina |
| Kyle Odeshoo | IL | Prospect | 2022 | C | Harper JC |
| Sam Ott | WI | Oconomowoc | 2021 | 1B | Ripon College |
| Kyle Panek | IL | Warren | 2020 | RHP | |
| Tyler Peck | WI | Oak Creek | 2021 | RHP | Ohio |
| Grant Peterson | WI | Lake Geneva Badger | 2021 | 1B | |
| Willard Peterson | WI | Evansville | 2022 | LHP | Evansville |
| Zach Peterson | WI | Oak Creek | 2021 | 2B | |
| Natanael Pinet | WI | Rufus King | 2021 | SS | Clark State CC |
| Corey Plahuta | WI | Muskego | 2021 | LHP | |
| Angel Rades | WI | Oak Creek | 2021 | OF | Wisconsin-Parkside |
| Blake Read | WI | Muskego | 2021 | LHP | Miami (OH) |
| Joseph Ricchio | WI | Tremper | 2021 | C | Fort Scott CC |
| Carson Richter | WI | Lodi | 2021 | C | Edgewood College |
| Robert Roguszka | WI | Greenfield | 2022 | RHP | Ripon College |
| Grant Ross | WI | Pewaukee | 2021 | SS | Valparaiso |
| Michael Rueth | WI | Wauwatosa West | 2022 | OF | |
| Mason Ruh | WI | Wisconsin Lutheran | 2021 | RHP | Northern Illinois |
| Kyle Sagan | WI | Oak Creek | 2020 | C | Edgewood College |
| Ryan Santi | WI | Oak Creek | 2022 | C | Madison JC |
| Hunter Schmitt | WI | Grafton | 2022 | RHP | Oklahoma |
| Austin Scoville | WI | Oak Creek | 2020 | SS | |
| Michael Seegers | WI | Home School | 2020 | SS | Iowa |
| Max Semancik | WI | Franklin | 2022 | OF | Rock Valley JC |
| Sawyer Smith | WI | Shoreland Lutheran | 2021 | SS | Kansas |
| Ayden Spykstra | WI | Cedarburg | 2020 | LHP | Wisconsin-Whitewater |
| Alex Star | WI | Brookfield Academy | 2022 | SS | Feather River College |
| Jason Starr | WI | Sun Prairie | 2021 | RHP | |
| Jack Stecker | WI | Whitefish Bay | 2021 | OF | |
| Max Stocco | WI | Marquette | 2022 | SS | Lenoir-Rhyne College |
| Seth Sybesma | WI | Homeschool/Delavan-Darien | 2020 | RHP | |
| Jacob Thoresen | WI | Oak Creek | 2021 | RHP | College of Lake County |
| Joe Turco | WI | Franklin | 2021 | C | Wisconsin-Platteville |
| Dakota Veium | WI | Westosha Central | 2022 | RHP | |
| Heath Venne | WI | Muskego | 2022 | C | Wisconsin-La Crosse |
| Mitchell Voit | WI | Whitefish Bay | 2022 | 2B | Michigan |
| Gavin Vrana | WI | Wisconsin Lutheran | 2020 | LHP | Rock Valley JC |
| Trevor Walczak | WI | Sussex Hamilton | 2021 | 3B | Carroll University |
| Ryan Walters | WI | West Allis Central | 2020 | RHP | Marian University (WI) |
| Will Wendlick | WI | New Berlin Eisenhower | 2020 | OF | Wisconsin-Oshkosh |
| Cole Wilson | IL | East Leyden | 2021 | OF | Benedictine University (IL) |
| Jacob Wnuk | WI | Brookfield Academy | 2022 | OF | |
| Omar Wright | WI | South Milwaukee | 2020 | OF | College of Lake County |
| Jonah Wronski | WI | Marquette | 2020 | C | Emory University |