| New Brunswick High School Football League |
| 1973 Final Standings |
| GP | W | L | T | F | A | Pts. | |
| Harrison Trimble High School Trojans | 8 | 8 | 0 | 0 | 397 | 49 | 16 |
| Moncton High School Purple Knights | 7 | 5 | 2 | 0 | 196 | 66 | 10 |
| Riverview High School Royals | 7 | 3 | 4 | 0 | 126 | 163 | 6 |
| Ecole Mathieu-Martin Matadors | 7 | 1 | 6 | 0 | 60 | 202 | 2 |
| Tantramar Regional High School Titans | 7 | 1 | 6 | 0 | 40 | 339 | 2 |
| All 5 Saint John teams withdrew and played in their own league. |
| No playoffs. First place team recognized as champion. |