St. Louis - Underclass Showcase
| Name | State | School | Class | Pos | Commitment |
| Kyle Athmer | IL | Breese Central Community | 2021 | RHP | Missouri S&T |
| Javier Beal | IL | Harrisburg | 2021 | 2B | Parkland College |
| Chase Beattie | MO | Holt | 2022 | 3B | St. Louis |
| Kade Biellier | MO | Willard | 2022 | OF | Drury University |
| Phil Brennaman | MO | Oak Park | 2020 | 3B | Northwest Missouri State |
| J.T. Brissenden | IL | Althoff Catholic | 2022 | C | |
| Kendall Brookins | IL | O'Fallon | 2021 | OF | |
| Colin Brueggemann | IL | Freeburg | 2021 | 1B | Johnson County CC |
| Brennan Cochran | IL | Granite City | 2022 | 3B | |
| Justin Coleman | MO | Timberland | 2021 | RHP | Lindenwood University |
| Caden Dahl | MO | CBC | 2021 | OF | |
| Ben Dickerson | IL | Champaign Central | 2021 | RHP | Kankakee CC |
| Isaac Dixon | MO | Lafayette | 2020 | OF | |
| Kieran Feagin | MO | Seckman | 2021 | C | |
| Cooper Greenwood | MO | Rock Bridge | 2020 | OF | |
| Payton Heinley | MO | Kennett | 2021 | LHP | Three Rivers JC |
| Donovan Horn | MO | Timberland | 2021 | C | St. Charles CC |
| Matthew Hunzinger | IL | Dieterich | 2021 | C | Kaskaskia JC |
| Reese Hutchins | KY | McCracken County | 2020 | C | Missouri S&T |
| Zachary Kempfer | IL | Nashville Community | 2021 | RHP | Southeastern Illinois JC |
| Logan Korte | IL | Massac County | 2021 | OF | Carl Sandburg JC |
| Cole Krieger | MO | Lafayette | 2020 | OF | |
| Jared Kuchta | MO | Fort Zumwalt East | 2020 | OF | Blackburn College |
| Kai Leese | MO | Fort Zumwalt South | 2021 | 3B | |
| Casey Lenon | IL | Goreville | 2021 | C | |
| Barrett Lohman | MO | Fort Zumwalt North | 2022 | RHP | |
| Mason McMurray | IL | Granite City | 2022 | OF | |
| Sean Mitchell | IL | Alton Marquette Catholic | 2022 | 1B | Parkland College |
| Hayden Moore | IL | Edwardsville | 2021 | OF | Missouri State |
| Landyn Oestringer | IL | Highland | 2020 | OF | |
| Nick Rawlings | MO | DeSmet | 2021 | 3B | |
| Patrik Reckert | MO | Oakville | 2020 | C | |
| Koby Schmer | MO | Westminster | 2020 | C | |
| Ben Stedman | IL | Belleville West | 2021 | SS | Rend Lake JC |
| Jeff Strobl | MO | St. Mary's | 2020 | 2B | |
| Matthew Sullivan | MO | Bishop Dubourg | 2020 | C | |
| Josh Turner | MO | Lutheran St Charles | 2021 | OF | Parkland College |
| Cole Vance | MO | Liberty - Wentzville | 2022 | 2B | East Central JC |
| Payne Waldman | IL | Highland | 2019 | LHP | Danville Area CC |
| Carter Wiegman | IL | Highland | 2020 | C |