1988-1989 Boys Varsity Basketball
Season:
| Sat, Dec 03 | Away vs Clay County (KY) | L 56-60 | 0-1 / OT |
| Tue, Dec 06 | Away vs Taft | L 45-49 | 0-2 |
| Fri, Dec 09 | Away vs Purcell-Marian | W 63-48 | 1-2 / Penderghast 25 points |
| Fri, Dec 16 | Home vs St. Xavier | W 73-67 | 2-2 |
| Tue, Dec 20 | Away vs Newport Catholic | W 81-61 | 3-2 |
| Fri, Dec 23 | Away vs Moeller | W 67-61 | 4-2 |
| Fri, Dec 30 | Away vs Louisville Trinity | L 69-70 | 4-3 |
| Tue, Jan 03 | Home vs Oak Hills | L 64-72 | 4-4 |
| Fri, Jan 06 | Home vs La Salle | L 64-65 | 4-5 |
| Sat, Jan 07 | Home vs Campbell County | W 75-72 | 5-5 / Penderghast 21 points |
| Fri, Jan 13 | Away vs Roger Bacon | W 66-65 | 6-5 |
| Fri, Jan 20 | Home vs Purcell-Marian | L 64-76 | 6-6 |
| Sat, Jan 21 | Home vs Dayton Colonel White | W 99-76 | 7-6 / Keller 25 points |
| Tue, Jan 24 | Home vs Western Hills | L 55-64 | 7-7 |
| Fri, Jan 27 | Away vs St. Xavier | W 53-50 | 8-7 / OT |
| Tue, Jan 31 | Home vs Roger Bacon | W 65-57 | 9-7 |
| Fri, Feb 03 | Home vs Moeller | W 83-60 | 10-7 |
| Sat, Feb 04 | Away vs Princeton | W 67-65 | 11-7 / Penderghast 25 points |
| Fri, Feb 10 | Away vs La Salle | W 79-76 | 12-7 / OT; Penderghast 26 points |
| Sat, Feb 11 | Home vs McNicholas | W 76-63 | 13-7 |
| Thu, Feb 16 | Home vs Anderson | W 109-61 | 14-7 / Sectional Tournament; Penderghast 20 points |
| Wed, Feb 22 | Home vs Walnut Hills | W 61-59 | 15-7 / Sectional Tournament; Penderghast 22 points |
| Sat, Feb 25 | Home vs Withrow | L 58-62 | 15-8 / Sectional Tournament; Keller 24 points |