Preseason Underclass Showcase South I (Invite Only)
| Name | State | School | Class | Pos | Commitment |
| Tommy Belser | OH | Bellefontaine | 2018 | RHP | Wittenberg University |
| J.P. Bitzenhofer | OH | St. Xavier | 2016 | C | Kentucky |
| Joseph Bowlin | OH | William Mason | 2017 | RHP | Northwood University |
| Jared Breeze | OH | Turpin | 2016 | RHP | Ohio Northern University |
| Austin Cahill | OH | Finneytown | 2017 | RHP | |
| Michael Cleary | OH | St. Xavier High School | 2017 | OF | |
| Michael Cleary | OH | St. Xavier | 2017 | OF | |
| Chris Conley | OH | Middletown | 2016 | OF | |
| Dalton DiFrederico | OH | Carroll | 2016 | 3B | |
| Jake Dupler | OH | Kettering Fairmont | 2016 | C | |
| Gabe Edmondson | OH | Centerville High School | 2017 | 1B | |
| Jon Erhard | OH | Newark Catholic | 2016 | 2B | |
| Torin Fletcher | OH | Butler | 2016 | OF | |
| Jordan Flynn | OH | Carroll | 2016 | SS | |
| Branden Focarett | OH | Pickerington North | 2016 | C | Ohio Christian University |
| Rhett Gipe | OH | Newton | 2017 | C | Northwood University |
| Blake Griffith | OH | Grove City | 2016 | 1B | Oakland |
| Collin Hannan | OH | Dublin Jerome | 2017 | C | |
| Austin Hatfield | OH | Lakota East | 2016 | C | Carson-Newman College |
| Stephen Hoendorf | OH | Chaminade Julienne | 2016 | C | Findlay |
| Casey Horch | OH | New Albany | 2016 | OF | |
| Drew Huffman | OH | Ross | 2017 | RHP | |
| Justin McConnell | OH | Springboro | 2017 | SS | Wright State |
| Kyle Metheny | OH | Grove City | 2017 | SS | |
| Kyle Metheny | OH | Grove City High School | 2017 | SS | |
| Kaid Milam | OH | Loveland | 2018 | RHP | Mount St. Joseph's |
| Luke Miller | OH | Hilliard Darby | 2016 | 1B | Walsh University |
| Patrick Mullinger | OH | Moeller | 2016 | C | Denison University |
| Johnny Noyen | OH | CHCA | 2016 | RHP | |
| Jack Pagliarini | OH | Springboro HS | 2017 | LHP | Northwestern |
| Trevor Rider | OH | Northwest | 2017 | 3B | |
| Mitchell Rose | OH | Fairfield | 2016 | C | |
| Dan Rutan | OH | Grove City High School | 2017 | LHP | Oakland |
| Dallis Schaefer | OH | Lakota West | 2016 | C | Tiffin University |
| Andrew Schnitzler | OH | Springfield | 2018 | RHP | |
| Hunter Sexton | OH | Jackson | 2016 | RHP | Marshall |
| Dillan Smith | OH | Pickerington North | 2017 | SS | Ashland University |
| Ben Speer | OH | Mason | 2016 | RHP | Ohio Dominican University |
| Siddharth Srinivasan | OH | William Mason | 2016 | RHP | |
| Matthew Walters | OH | Pickerington Central | 2017 | OF | Ashland University |
| Adam Ward | OH | Mason | 2016 | OF | |
| Tyler Wardwell | OH | LaSalle | 2017 | SS | Duke |
| Dillon Watkins | OH | Urbana | 2016 | RHP |