There are 11 players on each side (Offense and Defense) in American Football.
In the Canadian Football League, there are 12 players on the field for offense and defense. There are 11 players in NFL Football.
In American football there are 11 players on defense as well as offense.
22- 11 offense 11 defense
There are 22 players of a field at a time, 11 offense and 11 defense.
Eleven (11) on each side.
11 on defense 11 on offense
22: 11 on offense and 11 on defense
There are 22 players on the field at all time 11 on offense and 11 on defense
Twelve (12) players are on the field per team in Canadian Football.