A rare scoring play in American football, it occurs during a try-attempt (either a point-after-touchdown kick or a two-point conversion attempt) following a touchdown. If the team attempting the try commits a foul in their own end zone, or if the offensive team with possession of the ball is responsible for the ball going out of bounds from within their own end zone, the opposing team is awarded a single point. For instance, if the team that scored a touchdown attempts a two-point conversion but is penalized for offensive holding in their own end zone, the defending team is awarded a point.
This unusual outcome can significantly impact game strategy, particularly in close contests. While uncommon, awareness of this rule is critical for both players and coaches. Its historical context highlights the evolving nature of football rules, designed to address various in-game scenarios and ensure fair play. This score differential, though small, can sway the momentum of a game, potentially leading to a win or affecting playoff implications.