After playing junor football for the Verdun Maple Leafs, Gabriel Gregoire joined the Montreal Alouettes in 1976. Gregoire went on to play five seasons as a defensive end for the Alouettes from 1976 to 1980.
| Year | Team | GP | FR | Yds | Avg | TD | Long | OFR |
|---|---|---|---|---|---|---|---|---|
| 1976 | MON | 9 | 0 | 0 | 0 | 0 | 0 | |
| 1977 | MON | 14 | 0 | 0 | 0 | 0 | 0 | |
| 1978 | MON | 16 | 0 | 0 | 0 | 0 | 0 | |
| 1979 | MON | 13 | 1 | 0 | 0 | 0 | ||
| 1980 | MON | 10 | 2 | 0 | 0 | 0 | 0 | 0 |
