1998-1999 Boys Varsity Swimming and Diving
Season:
| Sat, Dec 05 | Away vs Princeton | W 106-76 | 1-0 |
| Sat, Dec 12 | Away vs Princeton Invitational | TBA | Princeton High School / Elder finished 1st of 6 teams |
| Wed, Dec 16 | Away vs Turpin | W 191-65 | 2-0 |
| Sat, Dec 19 | Away vs Best of the West (Swimming) | TBA | TBA / Elder finished 1st of 7 teams |
| Tue, Dec 22 | Away vs Lakota West | W 122-78 | 3-0 |
| Tue, Dec 29 | Away vs Tri-Meet | TBA | Fairfield High School / Elder 130, Fairfield 97, Badin 30 |
| Sat, Jan 02 | Away vs Anderson | L 55-115 | 3-1 |
| Sat, Jan 09 | Away vs Larry Lyons Invitational | TBA | Postponed |
| Sat, Jan 16 | Away vs SW Classic | TBA | TBA |
| Sat, Jan 23 | Away vs Tri-Meet | TBA | St. Xavier / St. Xavier 145, Moeller 97, Elder 87 |
| Wed, Jan 27 | Away vs Oak Hills | W 54-48 | 4-1 |
| Sat, Feb 06 | Away vs GCL Championships | TBA | St. Xavier / Elder finished 2nd of 4 |
| Sat, Feb 13 | Away vs Swimming Sectionals | TBA | St. Xavier / Elder finished 2nd of 18 teams |
| Sat, Feb 20 | Away vs Swimming Districts | TBA | Miami University / Elder finished 8th of 36 teams |
| Sat, Feb 27 | Away vs Ohio State Championship | TBA | CT Branin Natatorium / Elder finished 23rd of 60 teams |