Preseason Underclass Preview 2018, 2019, 2020 Grads (Invite Only) 2.21.16
| Name | State | School | Class | Pos | Commitment |
| Jake Armentrout | IN | Wheeler | 2018 | OF | Xavier |
| Allan Augustus | IN | Lawrence Central | 2018 | OF | Marian University (IN) |
| Zyon Avery | IN | Ben Davis | 2018 | 1B | Parkland College |
| Isaac Bair | IN | Homestead | 2018 | C | Indianapolis |
| Sam Bass | IN | Greenwood | 2020 | 2B | Taylor University |
| Jarrett Bickel | IN | Mishawaka Marian | 2018 | SS | San Jacinto JC |
| Zach Boyle | IN | Hamilton Southeastern | 2018 | 3B | |
| Cole Bridge | IN | Lafayette Jefferson | 2019 | OF | |
| Caleb Burton | IN | Columbus East | 2018 | C | |
| Jaden Cappelletti | IN | Mt. Vernon | 2018 | OF | |
| Mason Diaz | IN | Wheeler | 2019 | C | Northern Kentucky |
| Colin Diehm | IN | Carroll | 2020 | LHP | Texas Tech |
| Sam Edgell | IN | Zionsville | 2018 | 1B | Otterbein University |
| Micah Ellington | IN | Evansville Harrison | 2018 | 1B | |
| Jack Ellis | IN | Jeffersonville | 2019 | 1B | John A. Logan JC |
| Owen Evans | IN | Zionsville | 2018 | LHP | Indiana University Southeast |
| Cam Farren | IN | Brebeuf | 2018 | OF | Denison University |
| Tyler Finke | IN | Columbus North | 2018 | SS | Southeastern Louisiana |
| Cade Fitzpatrick | IN | Franklin Central | 2019 | C | Ball State |
| Connor Gordon | IN | Carmel | 2020 | SS | Anderson University (IN) |
| Xavier Haendiges | IN | Salem | 2019 | SS | Ohio |
| Jacob Hauser | IN | Greenfield | 2020 | C | |
| Cameron Hawk | IN | Lawrence Central | 2019 | SS | DePauw University |
| Grant Johnston | IN | Hamilton Southeastern | 2018 | RHP | Purdue University Fort Wayne |
| Stephen Karis | IN | Zionsville | 2018 | C | Eastern Michigan |
| Damon Lux | IN | Shelbyville | 2018 | OF | Duke |
| Ryan Lynch | IN | Penn | 2020 | LHP | Notre Dame |
| Alec MacLennan | IN | Franklin | 2018 | C | Judson University (IL) |
| Jason Maddox | IN | Columbus North | 2019 | RHP | |
| Parker Maddox | IN | Columbus North | 2019 | RHP | Iowa Western CC |
| Cade McCoin | IN | Mississinewa | 2018 | OF | Indiana Institute of Technology |
| Drew McCrady | IN | Snider | 2018 | 3B | |
| Jakob Meyer | IN | Columbus North | 2019 | RHP | Evansville |
| Justin Miller | IN | Homestead | 2018 | LHP | Purdue University Fort Wayne |
| Aidan Minzenberger | IN | Floyd Central | 2019 | C | Indiana University Southeast |
| Logan Missal | IN | Lowell | 2019 | RHP | |
| Andrew Mondrush | IN | Tri | 2018 | RHP | |
| Nathan Mullen | IN | Bremen | 2019 | RHP | |
| Tyler Owens | IN | Noblesville | 2018 | RHP | Northwood University |
| Colten Panaranto | IN | Roncalli | 2018 | RHP | Michigan State |
| Iyan Pelfree | IN | Whiteland | 2019 | OF | Carthage College |
| Brady Perez | IN | Rochester | 2019 | OF | |
| Dawson Read | IN | Indian Creek | 2018 | 3B | Kalamazoo College |
| Kyle Richardson | IN | Zionsville | 2018 | C | East Tennessee State |
| Seth Robertson | IN | Greenfield Central | 2018 | 1B | |
| Griffin Scaggs | IN | Castle | 2018 | OF | Kankakee CC |
| Alex Scherer | IN | Cathedral | 2018 | RHP | John A. Logan JC |
| Jared Shelton | TN | Collierville | 2018 | RHP | Cumberlands |
| Avery Short | IN | Southport | 2019 | LHP | Louisville |
| Brandon Shurn | IN | Decatur Central | 2018 | 1B | |
| Jordan Siddons | IN | Elkhart Memorial | 2018 | C | |
| Cameron Spencer | IN | Austin | 2018 | C | Spalding University |
| Dylan Steele | IN | Bloomington North | 2019 | RHP | Indiana |
| Jacob Thieman | IN | Noblesville | 2018 | 1B | |
| Clay Thompson | IN | Andrean | 2018 | OF | Oakland |
| Grant Trinkle | IN | Columbus North | 2020 | OF | John A. Logan JC |
| Braxton Turner | IN | Greenfield Central | 2018 | C | Southwestern Illinois JC |
| Jack Vanover | IN | Southport | 2019 | 3B | Indiana Institute of Technology |
| Mason Vaughn | IN | Bloomington South | 2018 | C | |
| Gaven Vogt | IN | Carroll | 2019 | RHP | |
| Brady Walden | IN | Noblesville High School | 2019 | 2B | Wabash College |
| Alex Weakland | IN | Munster | 2018 | LHP | |
| Cooper Williams | IN | Heritage Christian | 2019 | RHP | Xavier |
| Chandler Wise | IN | Wapahani | 2018 | SS | Indiana University Kokomo |
| Matthew Wolff | IN | Fishers | 2018 | 3B | Navy |
| Craig Yoho | IN | Fishers | 2018 | SS | Houston |