2019 Missouri Underclass Games (INVITE ONLY)
| Name | State | School | Class | Pos | Commitment |
| Blake Anderson | KS | Saint Thomas Aquinas | 2021 | SS | Nebraska |
| Cole Arndorfer | MO | Grain Valley | 2021 | C | Hannibal-LaGrange College |
| Jericho Badwan | MO | Fort Zumwalt West | 2021 | LHP | Central Missouri |
| Connor Boldt | MO | Ladue Horton Watkins | 2021 | OF | Drury University |
| Sam Bryan | MO | Kirkwood | 2021 | RHP | Pittsburgh |
| Camden Careswell | MO | Lee's Summit West | 2021 | 1B | Missouri |
| Ryan Carolan | MO | Vianney | 2021 | OF | Quincy University |
| Riley Clancy | MO | St. John Vianney | 2021 | OF | St. Louis CC |
| Wyatt Clark | MO | Blue Springs South | 2021 | RHP | Central Missouri |
| Benjamin Davis | MO | De Smet Jesuit | 2021 | C | |
| Harrison Day | MO | Liberty | 2021 | SS | |
| Parker Erickson | MO | Bolivar | 2021 | 1B | |
| Alex Esker | MO | CBC | 2021 | LHP | Southeast Missouri State |
| Charlie Ferbet | MO | De Smet Jesuit | 2021 | 1B | Willamette University |
| Garrett Ferguson | MO | Summit Christian Academy | 2022 | RHP | Missouri State |
| Luc Fuller | MO | Westminster | 2021 | C | Drury University |
| Ian Funk | MO | Eureka | 2022 | C | St. Louis CC |
| Joey Funk | MO | Vianney | 2022 | LHP | Drury University |
| Tate Gillen | KS | Blue Valley | 2021 | OF | Creighton |
| Adam Gray | MO | Lees Summit North | 2021 | RHP | Central Missouri |
| John Michael Gyllenborg | MO | Rockhurst | 2021 | RHP | |
| Matthew Haley | MO | Rockwood Summit | 2021 | RHP | Parkland College |
| Gregory Hamilton | MO | CBC | 2021 | OF | Olive-Harvey JC |
| Kenny Hoover | MO | Park Hill South | 2021 | OF | Hannibal-LaGrange College |
| Dylan Hufft | MO | Park Hill South | 2021 | SS | Kansas State |
| Chase Jans | KS | Blue Valley | 2021 | OF | Kansas |
| Carter Jensen | MO | Park Hill | 2021 | C | Louisiana State |
| Ryan Karl | MO | Eureka | 2021 | RHP | Parkland College |
| Kevin Korte | MO | De Smet | 2021 | OF | St. Charles CC |
| Elliot Krewson | MO | Parkway West | 2021 | SS | Dartmouth |
| Keaton Latlip | MO | Blue Springs South | 2021 | 2B | Metropolitan CC |
| Kai Leese | MO | Fort Zumwalt South | 2021 | 3B | |
| Brayden Luikart | MO | Lafayette | 2021 | OF | Johnson County CC |
| Auston Luna | MO | Dora | 2021 | OF | Three Rivers JC |
| Bryson Luna | MO | Dora | 2021 | C | |
| Mason Luna | MO | Dora | 2021 | SS | |
| Nikolas Madrid | MO | Staley | 2021 | SS | |
| Austin Mann | MO | Liberty North | 2021 | 1B | Indian Hills CC |
| Jack Matousek | MO | Kirkwood | 2021 | OF | Jefferson JC |
| Jake McCutcheon | MO | Francis Howell | 2022 | SS | Missouri State |
| Tristan Meny | MO | Battle | 2021 | C | |
| Zane Meyers | MO | Palmyra | 2021 | OF | |
| Dayton Mitchell | MO | Platte County | 2021 | OF | |
| Jackson Mitchell | MO | Francis Howell North | 2021 | RHP | Truman State University |
| Jack Mosh | MO | St. Pius X | 2022 | SS | Missouri |
| Aaron Moss | MO | Lindbergh | 2021 | C | Indiana State |
| Sam Murray | MO | Lafayette | 2021 | 2B | |
| Sam Myers | MO | St. Charles | 2021 | RHP | Parkland College |
| Gavin Nally | MO | Logan-Rogersville | 2021 | OF | Hannibal-LaGrange College |
| Johnny Pascuzzi | MO | Rockhurst | 2021 | RHP | |
| Max Pawela | MO | Park Hill South | 2021 | OF | Colorado State-Pueblo |
| Nate Pokorney | AZ | Basha | 2022 | SS | Maryville University |
| Bradley Poletis | KS | St Thomas Aquinas | 2021 | OF | |
| Victor Quinn | MO | Liberty-Wentzville | 2021 | RHP | Oregon State |
| TJ Racherbaumer | MO | Hermann | 2021 | C | Emporia State University |
| Grant Rhodes | MO | Park Hill South | 2021 | OF | Crowder JC |
| Matt Riekhof | MO | Park Hill South | 2021 | 3B | Nebraska Wesleyan University |
| Jack Schark | MO | Home school | 2021 | SS | Central Missouri |
| Joe Siervo | MO | Parkway Central | 2022 | SS | Jefferson JC |
| Luke Smith | MO | Parkway South | 2021 | SS | St. Louis CC |
| Tyler Stine | MO | Hickman | 2022 | C | |
| Ethan Straight | MO | Staley | 2021 | 1B | |
| Auggie Viles | MO | Rockhurst | 2021 | C | Chandler-Gilbert CC |
| Nick Walker | MO | Kirkwood | 2021 | SS | |
| Ben Walsh | MO | Rockhurst | 2021 | 1B | Cowley College |
| Jack Weber | MO | Chaminade | 2021 | RHP | St. Louis |
| Mason Whiteside | MO | Fort Zumwalt West | 2021 | 2B | |
| Mark Zickrick | MO | Lafayette | 2021 | 3B |