It was always a 10 Yard penalty Wrong. It was a 15 yard penalty till 1974 in the pros, and sometime later in college.
Unnecessary roughness, unsportsmanlike conduct or delay of game may lead to a fifteen yard penalty in the NFL. There are two kinds, one is five yards and there is a fifteen yard one. But the NFL took out the five yard one in 2008.
10 yards from the spot of the foul. So if the hold occurred 5 yards behind the line of scrimmage, then the penalty would be a 15 yard penalty from the previous line of scrimmage. The down would be replayed.
In college football, the penalty is 15 yards. In the NFL, the penalty is 10 yards.
In the NFL, the penalty is 15 yards. In college, the penalty is 10 yards.
15 yards
15 yards and an automatic first down.
Assuming you mean defensive holding, the penalty is 10 yards from the basic spot and replay the down. Note that if the ball is thrown, the "basic spot" is the line of scrimmage, so the 10 yards is enforced from the previous spot, regardless of whether or not the ball is caught. But if the QB tucks the ball and runs, the "basic spot" is the end of the run. On the other hand, if you meant offensive holding and the hold occurs behind the basic spot, then the 10 yards are enforced from the spot of the foul.
15 yards is the penalty for spearing.
The maximum distance that can be given as a penalty in American football is half the distance to the opponent's goalline; for example, if you were on the 15-yard line and received 10 yards of penalty, the maximum you could gain is 7.5, or 8 yards rounded.
The longest penalty in an NFL game is undefined. A defensive pass interference penalty is assessed from the line of scrimmage to the spot of the foul. If the spot of the foul is 30 yards beyond the line of scrimmage, the penalty is 30 yards. If the spot of the foul is 18 yards past the line of scrimmage, the penalty is 18 yards. If the spot of the foul is 9 yards past the line of scrimmage, the penalty is 9 yards. A defensive pass interference penalty is the only penalty that can be longer than 15 yards.
15 yards and automatic first down