South Milwaukee Preseason I.D.
- PBRPlus South Milwaukee Preseason I.D.: Top Overall Prospects 4/10/20
- WI South Milwaukee Preseason I.D.: Pitcher Analysis 4/09/20
- WI South Milwaukee Preseason I.D.: Infielder Analysis 4/08/20
- WI South Milwaukee Preseason I.D.: Outfielder Analysis 4/07/20
- WI South Milwaukee Preseason I.D.: Catcher Analysis 4/06/20
- WI South Milwaukee Preseason I.D.: Statistical Analysis 3/03/20
- WI South Milwaukee Preseason I.D.: Quick Hits 3/02/20
| Name | State | School | Class | Pos | Commitment |
| Hunter Abitz | WI | Kettle Moraine Lutheran | 2023 | C | Milwaukee Area Technical JC |
| Tim Aghjian | WI | Brookfield Central | 2022 | 1B | |
| John Ahler | IL | Marian Central Catholic | 2022 | SS | Lafayette |
| Alexander Alicea | WI | St. Thomas More | 2023 | SS | Louisville |
| Jack Anderson | WI | Oconomowoc | 2022 | OF | Ripon College |
| Brady Banker | IL | Carmel Catholic | 2022 | LHP | Indiana State |
| Noah Berndt | WI | Winneconne | 2021 | C | Colorado State-Pueblo |
| Brandon Burge | WI | Mukwonago | 2023 | RHP | |
| Chris Calico | WI | West Salem | 2023 | OF | Madison JC |
| Alec Campbell | WI | Milton | 2022 | C | Winona State University |
| Joshua Cartwright | WI | Iowa Grant | 2021 | C | |
| Michael Cesarz | WI | Marquette | 2024 | 1B | |
| Ian Choi | WI | Indian Trail | 2022 | SS | Butler |
| Hayden Christiansen | IL | Richmond-Burton | 2022 | C | Xavier |
| Braydon Cooper | WI | Catholic Memorial | 2022 | RHP | Rock Valley JC |
| Brady Counsell | WI | Whitefish Bay | 2021 | SS | Kansas |
| Jack Counsell | WI | Whitefish Bay | 2023 | SS | Northwestern |
| Josh DeGroot | WI | Union Grove | 2022 | SS | Mesa CC |
| Tyler Deleskiewicz | WI | Lake Geneva Badger | 2022 | RHP | Wisconsin-Milwaukee |
| Jack DeRousse | WI | Tremper | 2023 | RHP | |
| Logan Dorn | WI | Oconomowoc | 2021 | 2B | |
| James Duncan | WI | Arrowhead | 2022 | OF | Illinois State |
| Jaxson Easterlin | WI | Franklin | 2022 | RHP | Oakland |
| Tristan Ellis | WI | Greendale | 2022 | 2B | Minnesota |
| Riley Emons | WI | Hale | 2023 | C | College of Lake County |
| Isaac Engelbrecht | WI | Oak Creek | 2021 | RHP | Bryant & Stratton - Wisconsin |
| Will Esposito | WI | Tremper | 2021 | SS | |
| Isaac Fitzgerald | WI | Wilmot | 2023 | LHP | Dubuque |
| Derek Galdoni | IL | Carmel Catholic | 2021 | SS | Indianapolis |
| Tyler Gall | WI | Oak Creek | 2021 | RHP | Bryant & Stratton - Wisconsin |
| Noah Gerritson | WI | Waupun | 2021 | LHP | Wisconsin-Parkside |
| Jayden Gonzalez | IL | De La Salle | 2021 | 3B | Triton JC |
| Maximus Graetz | WI | Oak Creek | 2021 | RHP | Bryant & Stratton - Wisconsin |
| Boston Halloran | WI | Franklin | 2023 | 3B | Oakland |
| Nolan Hodgins | WI | Case | 2021 | RHP | Bryant & Stratton - Wisconsin |
| Brady Hoppert | WI | Martin Luther | 2021 | RHP | |
| Darryl Jackson | WI | King | 2021 | SS | Wisconsin-Whitewater |
| Chance Jampole | WI | Cedarburg | 2022 | 3B | |
| Camdin Jansen | WI | Racine Lutheran | 2022 | SS | Milwaukee Area Technical JC |
| Brady Katterhagen | WI | Union Grove | 2021 | C | Wisconsin-Platteville |
| Gavin Kilen | WI | Milton | 2022 | SS | Tennessee |
| 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 |
| Austin Kutz | WI | Hartford Union | 2023 | RHP | Canisius |
| Nicholas Lacson | IL | Barrington | 2023 | RHP | Colorado School of Mines |
| Joseph Lagina | WI | Freedom Project Academy | 2022 | C | MidAmerica Nazarene University |
| Jack LaRose | WI | Muskego | 2023 | 3B | |
| Matthew Last | WI | Oconomowoc | 2021 | OF | |
| Ethan Lawson | WI | Greendale | 2023 | SS | |
| Ryne Lesnik | WI | Tremper | 2023 | 2B | Triton JC |
| Gavin Lettenberger | WI | Manitowoc Lincoln | 2024 | 1B | |
| Michael Lippe | WI | Whitefish Bay | 2022 | OF | Louisville |
| Chandler Loveridge-Flores | WI | Badger | 2022 | SS | |
| Benjamin Loyd | WI | Tremper | 2021 | SS | Kaskaskia JC |
| Jayson Maguire | WI | DC Everest | 2021 | LHP | Carroll University |
| Brady Marget | WI | Whitefish Bay | 2021 | 1B | Tulane |
| Steve Marhefke | WI | Neenah | 2020 | 3B | Upper Iowa |
| Charlie Marion | WI | Franklin | 2022 | OF | Madison JC |
| Maxamillion Martin | WI | Franklin | 2023 | 1B | Kaskaskia JC |
| Dylan Mass | WI | Franklin | 2022 | OF | Saint Leo University |
| Eric McLevige | WI | Janesville Craig | 2021 | RHP | Wisconsin-Oshkosh |
| Joseph Mendoza | WI | Tremper | 2023 | 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 |
| Jared Mitchell | WI | Random Lake | 2021 | 1B | Saint Mary's University of Minnesota |
| Kyle Mitchell | WI | Westosha Central | 2021 | OF | Wisconsin-Whitewater |
| Michael Mulhollon | WI | Westosha Central | 2022 | LHP | Wichita State |
| Connor O'Reilly | WI | Burlington | 2022 | 1B | |
| Evan Olson | WI | Appleton East | 2022 | C | Ripon College |
| Zachary Olson | WI | Muskego | 2023 | RHP | Hawaii |
| Sam Ott | WI | Oconomowoc | 2021 | 1B | Ripon College |
| Tristan Ott | WI | Oconomowoc | 2022 | OF | Wisconsin-Oshkosh |
| Ace Padilla | IL | Grayslake North | 2022 | 2B | |
| Tyler Peck | WI | Oak Creek | 2021 | RHP | Ohio |
| Willard Peterson | WI | Evansville | 2022 | LHP | Evansville |
| Ben Plumley | IL | Lane Tech | 2021 | RHP | Illinois |
| Justin Pontow | WI | Wisconsin Lutheran | 2022 | C | |
| Jacob Powell | WI | Homestead | 2021 | RHP | |
| James Reese | WI | University School of Milwaukee | 2022 | RHP | Lafayette |
| Noah Reeves | WI | Indian Trail | 2021 | RHP | |
| Joseph Ricchio | WI | Tremper | 2021 | C | Fort Scott CC |
| Gavin Roanhouse | WI | Waterford | 2021 | OF | |
| Maurice Rockette | WI | Wauwatosa East | 2021 | OF | |
| Trevor Rockweiler | IL | McHenry | 2021 | C | College of Lake County |
| Robert Roguszka | WI | Greenfield | 2022 | RHP | Ripon College |
| Michael Rueth | WI | Wauwatosa West | 2022 | OF | |
| Mason Ruh | WI | Wisconsin Lutheran | 2021 | RHP | Northern Illinois |
| Ty Sagedal | WI | Burlington | 2022 | 3B | |
| Ryan Santi | WI | Oak Creek | 2022 | C | Madison JC |
| Aiden Schenk | WI | Janesville Craig | 2023 | 1B | North Dakota State |
| Tyler Schoolcraft | WI | Westosha Central | 2022 | OF | |
| TJ Schuyler | IL | Antioch | 2023 | C | Indiana |
| Calvin Schwake | WI | Wauwatosa West | 2022 | OF | |
| Kyle Smith | IL | Warren Township | 2022 | C | Northern Illinois |
| Vaughn Smith | TN | Christian Brothers | 2022 | 2B | Saint Xavier University |
| Jack Stecker | WI | Whitefish Bay | 2021 | OF | |
| Sage Stellmacher | WI | Markesan | 2021 | C | Upper Iowa |
| Sam Steuber | WI | Muskego | 2023 | OF | Madison JC |
| Adam Switalski | WI | Westosha Central | 2023 | RHP | Lipscomb |
| Joseph Toetz | WI | Greendale | 2021 | SS | Northeast CC |
| Joe Turco | WI | Franklin | 2021 | C | Wisconsin-Platteville |
| Heath Venne | WI | Muskego | 2022 | C | Wisconsin-La Crosse |
| Joey Vignali | WI | Indian Trail | 2023 | 1B | |
| Mauricio Villegas | WI | Oconomowoc | 2021 | 2B | |
| Mitchell Voit | WI | Whitefish Bay | 2022 | RHP | Michigan |
| Ethan Waldenmeyer | WI | Wisconsin Lutheran | 2022 | 3B | |
| Owen Wallace | WI | Whitefish Bay | 2024 | 3B | |
| Austin Wienke | WI | Whitefish Bay | 2023 | 1B | Marshall |
| Jackson Wilhelmson | WI | Indian Trail | 2023 | OF | |
| Alex Windey | WI | Wrightstown | 2021 | RHP | Wisconsin-Oshkosh |
| Steven Wintheiser | WI | Muskego | 2023 | LHP | Wisconsin-Stevens Point |
| Parker Wyatt | WI | Marquette | 2023 | OF | North Central College |