| Oct 9, 1998 Fri | | Oshawa | Ottawa | Gillies-Gustavson (4) Reynolds-Galbraith (4) |
| Oct 17, 1998 Sat | | Ottawa | Peterborough | Brawl at 40:00 Galbraith-Mizzi (6) Jacobs-Hardill (4) |
| Nov 6, 1998 Fri | | London | Ottawa | Sullivan-Gustavson (4) Kostopoulos-McAllister (5) |
| Nov 7, 1998 Sat | | Oshawa | Ottawa | Bucktooth-Galbraith (8) Bucktooth-Campbell (3) |
| Jan 1, 1999 Fri | | St. Michael's | Ottawa | Moriarity-Gustavson Barnes-Boynton |
| Jan 8, 1999 Fri | | Peterborough | Ottawa | Ketcheson-O'Connor Ketcheson-Bell |
| Jan 28, 1999 Thu | | Ottawa | Windsor | Sellars-Polera Jacobs-Chapman |
| Jan 30, 1999 Sat | | Ottawa | Sarnia | Talbot-Palahnuk Bell-Van Buskirk |
| Feb 5, 1999 Fri | | Peterborough | Ottawa | Dewan-Cava Dewan-Galbraith |
| Mar 12, 1999 Fri | | Kingston | Ottawa | Clouthier-Cava (4) McCormick-Galbraith (5) |