| 2018 Tigers in the Summer Leagues | |||
| Player | League | Team | Stats |
| Matt Cooper | California Collegiate League | Orange County | Stats |
| Logan Davidson | Cape Cod League | Falmouth | Stats |
| Drew Donathan | Coastal Plain League | Gastonia | Stats |
| Owen Griffith | Cape Cod League | Brewster | Stats |
| Sam Hall | Northwoods League | Kalamazoo | Stats |
| Elijah Henderson | Coastal Plain League | Forest City | Stats |
| Jacob Hennessy | Cape Cod League | Brewster | Stats |
| Holt Jones | Cal Ripken Collegiate Baseball League | Baltimore | Stats |
| Bo Majkowski | Cal Ripken Collegiate Baseball League | Baltimore | Stats |
| Travis Marr | Cape Cod League | Hyannis | Stats |
| Sheldon Reed | Prospect League | Champion City | Stats |
| Carson Spiers | Cape Cod League | Falmouth | Stats |
| Spencer Strider | Cape Cod League | Falmouth | Stats |
| Bryce Teodosio | California Collegiate League | Santa Barbara | Stats |
| Sam Weatherly | Northwoods League | Kalamazoo | Stats |
| Kyle Wilkie | Cape Cod League | Hyannis | Stats |