The Field
NFL: 91m by 49m
CFL: 101m by 59
Team Size
NFL: 11 people on the field
CFL: 12 people on the field
The Ball
NFL: short circumference: 20 3/4 to 21 3/4 inches (527 to 540 mm), long circumference: 27 3/4 to 28 1/8 inches (705 to 724 mm).
CFL: short circumference: 20 7/8 to 21 1/8 inches (530 to 537 mm), long circumference: 27 3/4 to 28 1/4 inches (705 to 718 mm). CFL Also has two white stripes on the ball, unlike NFL balls.
Scrimmage
NFL: Center does not have to hut the ball between his legs. defencemen can be as close to the line of scrimmage as possible, as long as they don't go over.
CFL: Center must snap the ball through his legs. defencemen must line up one yard away, or an offside penalty is called.
NFL: 91m by 49m
CFL: 101m by 59
Team Size
NFL: 11 people on the field
CFL: 12 people on the field
The Ball
NFL: short circumference: 20 3/4 to 21 3/4 inches (527 to 540 mm), long circumference: 27 3/4 to 28 1/8 inches (705 to 724 mm).
CFL: short circumference: 20 7/8 to 21 1/8 inches (530 to 537 mm), long circumference: 27 3/4 to 28 1/4 inches (705 to 718 mm). CFL Also has two white stripes on the ball, unlike NFL balls.
Scrimmage
NFL: Center does not have to hut the ball between his legs. defencemen can be as close to the line of scrimmage as possible, as long as they don't go over.
CFL: Center must snap the ball through his legs. defencemen must line up one yard away, or an offside penalty is called.