| Name | Class | Event(s) | Hometown/High School |
| Ilia Ayzenshtok | FR | Backstroke | Qiryat Motzkin, Israel/Hof Hasharon |
| Gage Barry | FR | Freestyle | Chesterton, Ind./Chesterton |
| A.J. Boeh | FR | Freestyle | Lebanon, Ind./Lebanon |
| Joe Colley | JR | Backstroke/Butterfly | Fort Wayne, Ind./Homestead |
| Danny Cox | FR | Diving | Menomonee Falls, Wis./Menomonee Falls |
| Sean Davis | SO | Freestyle | Cincinnati, Ohio/Anderson |
| Ryan Decker | SO | Breaststroke/Freestyle | Newburgh, Ind./Castle |
| Mark Enoch | SR | Individal Medley/Butterfly | Carmel, Ind./Carmel |
| Kyle Goodwin | RS SO | Diving | Indianapolis, Ind./Ben Davis |
| David Hedge | JR | Backstroke/Freestyle | Libertyville, Ill./Libertyville |
| Mike Hedge | SO | Free/Back/IM | Libertyville, Ill./Libertyville |
| Eddie Kenney | JR | Freestyle | Carmel, Ind./Westfield |
| Jin-Soo Kim | JR | Breaststroke/Individual Medley | Yuseong-Gu, Korea/Chungnam |
| Aaron Koger | FR | Breaststroke | Richmond, Ind./Richmond |
| Andre Koop | FR | Freestyle/Backstroke | Newton, Kan./Newton |
| Steven LoBue | SR | Diving | Ewing, N.J./Ewing |
| Romain Maire | JR | Free/Back/IM | Dijon, France/J.M. Boivin |
| Graham Malmgren | SR | Freestyle | Wheaton, Ill./St. Francis |
| Steve Miskovetz | SR | Breaststroke | Rolling Meadows, Ill./William Fremd |
| Kyle Mitrione | FR | Diving | Haddonfield, N.J./Haddonfield Memorial |
| John Mullen | JR | Butterfly/Freestyle | Centerville, Ohio/Centerville |
| J.P. Perez | FR | Diving | Columbus, Ohio/Dublin Jerome |
| Jon Ranochak | JR | Butterfly/Individual Medley | Fort Wayne, Ind./Homestead |
| Ben Roscoe | SO | Free/Fly/IM | Mt. Vernon, Ind./Mt. Vernon |
| John Schmitt | SO | Freestyle | Evansville, Ind./F.J. Reitz |
| Zach Schultz | RS SO | Diving | Chicago, Ill./Brother Rice |
| Travis Smith | FR | Freestyle | Rochester, Mich./Rochester Adams |
| Trey Smith | SR | Sprint Free/Fly | Katy, Texas/Katy |
| Nathan Taylor | FR | Breaststroke | Warsaw, Ind./Warsaw Community |
| Craig Thompson | JR | Butterfly/Freestyle | Evansville, Ind./William Henry Harrison |
| Patrick Valentine | JR | Freestyle | Pendleton, Ind./Pendleton Heights |
| Daniel Walter | SR | Breaststroke | Fishers, Ind./Hamilton Southeastern |
| Tim Watts | SO | Backstroke | San Jose, Calif./Bellarmine College Preparatory |
| Sam Wilcher | FR | Freestyle/Butterfly | Arlington Heights, Ill./Christian Liberty Academy |
| Luke Zehrung | SO | Free/Fly | Osceola, Ind./Penn |
