School Records
(2005- current)
| Event | Record Holder | Year |
| Batting Average | Kole Cottam (.486) | 2015 |
| Runs Scored | Drew Ferguson (55) | 2011 |
| Runs Batted In | Kole Cottam (54) | 2015 |
| Homeruns | Trey Leake (9) | 2011 |
| Hit by Pitch | Dominic Souder (17) | 2014 |
| Walks | Anthony DiFelice (35) | 2009 |
| Wins | Ethan Elliott (12) | 2015 |
| Strikeouts | Ethan Elliott (99) | 2015 |
| ERA | Ethan Elliott (1.15) | 2015 |
| Appearances | Major Hollin (17) | 2019 |
TSSAA Championship Baseball Records
Most Hits (State Tournament) Team: Knoxville Catholic (60) 2015
Most Innings (State Tournament) Team: Knoxville Catholic v. Cascade (11) 2015
Most Doubles (State Tournament) Individual: Kole Cottam, Knoxville Catholic (4) 2015
Most Runs Scored in a Game (State Tournament) Individual: Turner Whitfield, Knoxville Catholic v. Cascade (4) 2015
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