St. Louis Winter Open Showcase
| Name | State | School | Class | Pos | Commitment |
| Clayton Allen | MO | Francis Howell | 2019 | SS | |
| Sam Altobella | MO | Vianney | 2020 | 3B | Illinois-Springfield |
| Matthew Arnold | MO | Marquette | 2020 | C | St. Charles CC |
| Sean Barnett | MO | Rockwood Summit | 2021 | OF | Wingate University |
| Tyler Bastunas | MO | Timberland | 2019 | SS | Southern Illinois-Edwardsville |
| Kellen Blum | MO | Valle Catholic | 2019 | 2B | Illinois College |
| Tyler Blum | MO | Valle Catholic | 2019 | SS | Illinois College |
| Cody Boatwright | MO | Francis Howell Central | 2019 | C | Missouri Valley College |
| Jack Boland | MO | CBC | 2019 | SS | |
| Bryce Broyles | MO | Christian Brothers College | 2021 | OF | Central Missouri |
| Austin Brush | MO | St. Louis University High | 2020 | RHP | Dayton |
| Cole Buckner | IL | Gibualt Catholic | 2020 | 1B | |
| CJ Cepicky | MO | Vianney | 2020 | OF | Missouri |
| Jacob Cordevant | MO | Seckman | 2020 | SS | |
| Quinton Dacus | MO | Jackson | 2021 | C | Kaskaskia JC |
| Connor Daniel | MO | Francis Howell Central | 2019 | RHP | |
| Zach Dantuono | MO | Westminster Christian | 2021 | RHP | St. Louis CC |
| Adam Ebling | MO | Westminster Christian Academy | 2021 | SS | Tulane |
| Brayden Eftink | MO | Notre Dame Regional | 2020 | OF | Jefferson JC |
| Robert Emmenegger, III | MO | DeSmet | 2021 | RHP | |
| Ryan Frazier | MO | Fort Zumwalt North | 2019 | C | St. Charles CC |
| Anthony Gamma | MO | Chaminade | 2019 | 2B | |
| Tyler Gilmore | MO | Parkway West | 2020 | SS | DePauw University |
| Gage Goss | MO | Springfield Catholic | 2020 | RHP | Maryville University |
| Caleb Greenwood | MO | St. Charles West | 2019 | RHP | |
| Clayton Guzdial | MO | Westminster | 2018 | RHP | Lindenwood University |
| Cal Hagin | MO | Timberland | 2019 | SS | |
| Cameron Hall | IL | Carterville | 2020 | 2B | Southeastern Illinois JC |
| Corbin Harrison | MO | Eldon | 2020 | C | Missouri-St. Louis |
| Tyler Heglar | MO | Troy | 2021 | OF | |
| Hunter Hiett | MO | Cape Girardeau Central | 2020 | C | Southeast Missouri State |
| Nicholas Hunter | IL | Herrin | 2020 | 2B | Rend Lake JC |
| Konner Hutchings | MO | Liberty-Wentzville | 2021 | SS | |
| Bryce Kaibel | MO | Fort Zumwalt South | 2020 | RHP | |
| Trevor Kardell | MO | Lee's Summit West | 2020 | C | Kansas |
| Anthony Klein | MO | Parkway Central | 2020 | RHP | Southeast Missouri State |
| Chuck Koenig | MO | Vianney | 2019 | 3B | |
| Angelo La Mantia | MO | Webster Groves | 2019 | RHP | Illinois College |
| Danny LaChance | MO | SLUH | 2019 | OF | |
| Garrett Laughlin | MO | Troy Buchanan | 2020 | SS | |
| Mathew Leonard | MO | CBC | 2021 | 2B | |
| Christian Little | MO | Christian Brothers College | 2021 | RHP | Louisiana State |
| Alex Logusch | MO | De Smet Jesuit | 2020 | RHP | Winthrop |
| Frank Lopez | MO | Fort Zumzalt South | 2019 | RHP | St. Charles CC |
| Maxwell Luna | MO | Vianney | 2020 | OF | |
| Rylee Mabe | MO | Steelville | 2020 | OF | |
| Layton Mallow | MO | North St. Francios County R1 | 2020 | OF | |
| Ryan Malzahn | MO | O'Fallon Christian | 2020 | OF | Central Methodist University |
| Austin Mann | MO | Liberty North | 2021 | 1B | Indian Hills CC |
| Stetson Marion | MO | Wentzville Holt | 2021 | RHP | John A. Logan JC |
| Jake Markert | MO | Fort Zumwalt South | 2021 | OF | Washburn University |
| Jacob McCauley | MO | Vianney | 2020 | OF | |
| Craig McGee | MO | Lutheran North | 2020 | RHP | Missouri-St. Louis |
| Aidan McGowan | MO | Valle Cathoilc | 2019 | LHP | |
| Bryce Mckinnon | MO | Seckman | 2019 | SS | |
| Tom McPherson | MO | Webster Groves | 2020 | RHP | Trinity University (TX) |
| Tommy Mohan | MO | Parkway West | 2020 | C | McKendree University |
| Tanner Mueller | MO | Lutheran St. Charles | 2021 | RHP | Western Kentucky |
| Will Mueller | MO | Westminster Christian Academy | 2021 | OF | |
| Sam Myers | MO | St. Charles | 2021 | RHP | Parkland College |
| Spencer Nivens | MO | Rock Bridge | 2020 | OF | Missouri State |
| Mathew Nolan | MO | CBC | 2021 | RHP | St. Charles CC |
| Tyler Petro | TN | Ravenwood | 2021 | OF | |
| Charlie Pratt | MO | 2019 | |||
| Luke Quackenbush | MO | Kickapoo | 2021 | 3B | Jefferson JC |
| Chase Racherbaumer | MO | Hermann | 2019 | 2B | Illinois College |
| Cameron Roll | MO | St. Charles Community College | 2020 | OF | St. Charles CC |
| Carter Roth | MO | Valle Catholic | 2019 | OF | |
| Jeremy Schork | MO | Rockwood Summit | 2020 | C | Purdue |
| Gabe Serri | MO | St. Dominic | 2021 | RHP | St. Charles CC |
| Mark Shallenberger | MO | St. Louis Priory | 2019 | 1B | Evansville |
| Chad Silvey | MO | Farmington | 2019 | C | |
| John Stallcup | MO | Webster Groves | 2019 | C | Southern Illinois-Edwardsville |
| Drew Sutton | MO | Holt | 2020 | 3B | Millikin University |
| Robby Taul | IL | Alton | 2019 | SS | John A. Logan JC |
| Brandon Ulm | MO | Francis Howell | 2019 | C | St. Charles CC |
| Zach Ury | IL | Staunton | 2021 | SS | Greenville University |