2017 Underclass Games (Invite Only) **FULL*
| Name | State | School | Class | Pos | Commitment |
| Jack Arbuckle | MO | Webster Groves | 2019 | OF | Missouri S&T |
| Tyler Bastunas | MO | Timberland | 2019 | SS | Southern Illinois-Edwardsville |
| Colin Bergmann | MO | CBC | 2019 | 3B | St. Louis |
| Tyler Blum | MO | Valle Catholic | 2019 | SS | Illinois College |
| Brady Boyer | MO | Ste. Genevieve | 2019 | OF | |
| Sam Brady | MO | Rockhurst | 2020 | LHP | Kansas |
| Braxton Bragg | MO | Liberty | 2019 | 1B | Nebraska |
| Braden Burcham | MO | Timberland | 2019 | RHP | |
| Luke Burk | MO | Galena | 2019 | SS | Neosho County CC |
| Tristan Camp | MO | Montgomery County | 2019 | RHP | Arkansas State |
| Nathan Chester | MO | Liberty North | 2020 | 2B | Missouri |
| Cade Clemons | MO | Lee's Summit West | 2019 | 2B | Wichita State |
| Sammy Cooper | MO | Lee's Summit West | 2020 | RHP | Notre Dame |
| Brock Daniels | MO | Vianney | 2021 | SS | Oklahoma |
| Justin Dietiker | MO | Timberland | 2019 | OF | |
| Jackson Dixon | MO | Park Hill South | 2019 | C | |
| Derrick Evers | MO | Tolton Catholic | 2019 | OF | Rockhurst University |
| Will Fricker | MO | Park Hill South | 2020 | OF | Missouri |
| Glen Gammill | MO | Platte County | 2019 | RHP | |
| Tommy Geders | MO | Vianney | 2019 | OF | |
| Jesse George | MO | Lee's Summit | 2020 | OF | |
| Jake Grauberger | MO | Lee's Summit West | 2019 | OF | Johnson County CC |
| Nathan Gray | MO | Liberty | 2019 | 2B | |
| Zachry Hanlan | MO | St Joe Central | 2019 | OF | Missouri Western State University |
| Jake Hansen | MO | Marquette | 2019 | SS | |
| Griffin Henry | MO | Lee's Summit West | 2020 | SS | |
| Stone Hewlett | MO | Rockhurst | 2020 | LHP | Kansas |
| Hunter Hiett | MO | Cape Girardeau Central | 2020 | C | Southeast Missouri State |
| Chase Hill | MO | Kansas City Christian | 2020 | 3B | |
| Chase Hoeber | MO | Liberty-Wentzville | 2019 | RHP | Parkland College |
| Ryan Hoshaw | MO | Francis Howell Central | 2021 | LHP | Maryville University |
| Brett Howes | MO | Lee's Summit North | 2019 | OF | Missouri Western State University |
| Evan Howse | MO | Francis Howell | 2019 | RHP | John A. Logan JC |
| Benjamin Jones | MO | Liberty | 2020 | OF | Northwest Missouri State |
| Grant Jones | MO | Joplin | 2019 | SS | Fort Scott CC |
| Tavian Josenberger | MO | Park Hill | 2020 | OF | Arkansas |
| Corbin Kamradt | MO | Liberty North | 2020 | RHP | Central Missouri |
| Anthony Klein | MO | Parkway Central | 2020 | RHP | Southeast Missouri State |
| John Kramer | MO | Lafayette | 2021 | OF | Mississippi |
| Dylan Lankford | MO | Lee's Summit North | 2019 | LHP | Maryville University |
| Christian Little | MO | Christian Brothers College | 2021 | RHP | Louisiana State |
| Alex Logusch | MO | De Smet Jesuit | 2020 | RHP | Winthrop |
| Joseph Louis | MO | Vianney | 2020 | LHP | |
| Auston Luna | MO | Dora | 2021 | OF | Three Rivers JC |
| Bryson Luna | MO | Dora | 2021 | C | |
| Mason Luna | MO | Dora | 2021 | SS | |
| Maxwell Luna | MO | Vianney | 2020 | OF | |
| Drew Mackie | MO | Liberty | 2019 | OF | Texas Tech |
| Jacob McCauley | MO | Vianney | 2020 | OF | |
| Jack McCormick | MO | St. Dominic | 2019 | OF | Iowa Western CC |
| Shea McGahan | MO | Lindbergh | 2021 | C | Johnson County CC |
| Zach McKinnis | MO | Kickapoo | 2021 | RHP | Drury University |
| Jake Miller | MO | Vianney | 2020 | LHP | |
| Drew Mize | MO | Fort Zumwalt West | 2019 | SS | St. Charles CC |
| Joey Moorkamp | MO | Lafayette | 2020 | RHP | |
| Kamron Morriss | MO | Blair Oaks | 2020 | C | William Woods University |
| Garrett Payne | MO | Francis Howell | 2019 | C | |
| Logan Payne | MO | DeSmet Jesuit | 2019 | OF | |
| Lucas Payne | MO | DeSmet Jesuit | 2019 | C | |
| Teddy Phelan | MO | Chaminade | 2019 | 1B | |
| Zack Ploch | MO | Timberland | 2020 | RHP | |
| Jacob Poletis | MO | Rockhurst | 2019 | RHP | Missouri Western State University |
| Kolten Poorman | MO | N. St. Francois Co. | 2019 | 3B | Three Rivers JC |
| Brady Prewitt | MO | Raytown South | 2019 | C | Iowa Western CC |
| Garrett Rice | MO | Willard | 2020 | 3B | Missouri |
| Brandon Ryan | KS | Olathe South | 2019 | RHP | Butler CC |
| Preston Salazar | MO | Kirkwood | 2019 | RHP | St. Louis CC |
| Ethan Schmitt | MO | Valley Park | 2020 | RHP | Jefferson JC |
| Jack Schmitt | MO | Lafayette | 2019 | OF | |
| Mark Shallenberger | MO | St. Louis Priory | 2019 | 1B | Evansville |
| Danny Sheehan | MO | Chaminade | 2019 | SS | |
| Chad Silvey | MO | Farmington | 2019 | C | |
| Marcus Smith | MO | Pembroke Hill | 2019 | OF | Michigan |
| John Stallcup | MO | Webster Groves | 2019 | C | Southern Illinois-Edwardsville |
| Nicholas Stiebler | MO | Ladue Horton Watkins | 2020 | OF | |
| Drew Stine | MO | Lafayette | 2020 | OF | |
| Collin Sutton | MO | Winfield | 2019 | OF | |
| Robby Taul | IL | Alton | 2019 | SS | John A. Logan JC |
| Mason Whiteside | MO | Fort Zumwalt West | 2021 | 2B | |
| Shane Wilhelm | IL | Columbia | 2019 | RHP | Missouri |
| Tyler Worley | MO | Liberty North | 2020 | RHP | |
| Gabe Worthington | MO | Hannibal | 2019 | SS | |
| Carter Young | MO | Lee's Summit West | 2019 | OF | Central Missouri |