NFL fumble rules explained: down by contact, recoveries, fumbles out of bounds and the Holy Roller rule

A fumble is any loss of possession by a player who had the ball, other than a pass, a legal handoff or a kick. The ball stays live, either team may usually pick it up, and a few seconds of scrambling can swing a game — or, on October 16, 2006, two of them in one fourth quarter.

This guide follows the 2026 Official Playing Rules (Rule 3 definitions, Rule 7 on dead balls, Rule 8, Section 7 on backward passes and fumbles, and Rule 15 on replay). Examples are hypothetical unless noted.

What counts as a fumble

Rule 3 defines a fumble as any act, other than passing, successful handing or legally kicking the ball, that results in a loss of player possession. It is not a fumble if the player immediately regains control while inbounds. A fumble ends when a player of either team possesses the ball or when the ball is dead.

• Fumble vs. muff. A fumble requires possession first. A muff is touching a loose ball while trying and failing to secure it — a bobbled punt, for example. A muffed handoff is treated as a fumble.
• Quarterback arm motion. If the passer’s hand is moving forward with control, it is a pass. Once he has tucked the ball back toward his body, losing it is a fumble. Losing it while re-cocking the arm is also a fumble. (The old “tuck rule” that treated some of these plays as incomplete passes was abolished in 2013.)
• Catch, then lose it. If a receiver completes a catch in the field of play and the ball comes out before he is down by contact, it is a fumble and the ball stays alive.
• Intentional forward fumble. A player who deliberately fumbles the ball forward has thrown a forward pass, which may be illegal. An accidental fumble that bounces forward is still just a fumble.

Down by contact comes first

A runner is down when he is contacted by an opponent and touches the ground with any part of his body other than his hands (including the wrist) or feet (including the ankle). If the ball comes out after that moment, there is no fumble — the play was already over. If it comes out before the knee, elbow or hip lands, it is a fumble.

A runner who slides or dives is down the instant he touches the ground with anything other than his hands or feet. One who falls or kneels and clearly makes no effort to advance has declared himself down.

Down by contact also applies to interception and fumble returners. In the 2006 Bears-Cardinals game, Darnell Dockett’s 73-yard interception return touchdown was wiped out on a Chicago challenge because replay showed he had been touched while on the ground; Arizona kept the ball at that spot.

Who can recover and advance

On most plays, any player of either team may recover or catch a fumble and advance it, before or after it hits the ground. A recovery is securing possession of a loose ball after it touched the ground while inbounds. Catching a fumble before it touches the ground is a catch (by a teammate) or an interception (by an opponent). Either way the player can run with it.

If two opponents gain control at the same time and both keep it, that is simultaneous possession and the ball goes to the team last in possession. It is not simultaneous if one player gets control first and an opponent later gets a hand on it.

That is how both of the Bears’ fourth-quarter touchdowns in 2006 counted: Mike Brown and Charles Tillman each picked up a Cardinals fumble and returned it, on plays that were not on fourth down and came before the two-minute warning. See the full story of that comeback.

Fourth down, the two-minute warning and tries

The offense’s freedom to advance its own fumble disappears in three situations:

• Fourth down. Any defender may recover and advance. On offense, only the player who fumbled may recover and advance before a change of possession.
• After the two-minute warning of either half, on any down, and during a try (extra point or two-point attempt): opponents may advance, but on the fumbling team only the player who fumbled may recover and advance.

If a teammate of the fumbler recovers in those situations, the ball is dead and is spotted where it was fumbled — or where it was recovered, if that is behind the fumble spot. A forward fumble recovered by a teammate in the end zone is no longer a touchdown.

The rule exists because of the Holy Roller: on September 10, 1978, the Raiders’ Ken Stabler fumbled forward on the final play at San Diego, Pete Banaszak pushed it toward the goal line and Dave Casper fell on it in the end zone for a winning touchdown. The league added the restrictions for the 1979 season.

Fumbles out of bounds

• Backward and out of bounds between the goal lines: the team last in possession keeps the ball at the inbounds spot where it went out.
• Forward and out of bounds between the goal lines: the team last in possession keeps the ball, but at the spot of the fumble. You cannot gain yards by fumbling forward out of bounds.
• Fourth down, short of the line to gain. If there has been no change of possession and the ball ends short of the line to gain after a fourth-down play, it goes to the defense at the dead-ball spot.

During a play that starts after the two-minute warning, a backward pass out of bounds before a change of possession is treated as a clock-saving act: loss of down and five yards.

Fumbles into or out of the end zone

The end zone is where fumble rules punish the offense most:

• Fumbled forward into the opponent’s end zone and over the end line or sideline: touchback, defense’s ball at its 20. A ball carrier stretching for the pylon who loses it before crossing the goal line can lose possession entirely.
• Fumbled in or into your own end zone and out of bounds there: safety, if your team provided the impetus that sent the ball into the end zone. If the opponent provided the impetus, it is a touchback.
• Fumbled in your own end zone, forward into the field and out of bounds: also a safety when your team supplied the impetus (with an exception for a defender whose momentum carried him into the end zone after a catch or recovery).
• Recovered in the opponent’s end zone by the offense on a normal down: touchdown. By the defense in its own end zone: touchback.

Replay and the “clear recovery” rule

Whether the ball was fumbled, whether a runner was down first, and whether a player legally recovered a loose ball are all reviewable. A ruling changes only on clear and obvious video evidence.

When officials blew a play dead (down by contact, incomplete pass, a score) and replay shows the ball came out first, possession can be awarded only to a player who clearly recovers the loose ball in the immediate continuing action. A loose ball that touches out of bounds counts as a clear recovery by the team last in possession. If no one clearly recovered it, the fumbling team keeps the ball at the spot where possession was lost — except when that was in its own end zone, in which case the ball goes to the 1-yard line.

That is why officials often let fumble scrums play out instead of whistling quickly: an early whistle can erase a recovery replay would otherwise award.

Fouls during a fumble

If either team fouls while a fumble is loose beyond the line of scrimmage, the basic spot is the spot of the fumble and the “three-and-one” method of enforcement applies. If the fumble happens behind the line, fouls are enforced from the previous spot. A personal foul or unsportsmanlike conduct foul by the offense during a fumble the defense recovers is enforced from the dead-ball spot.

What to watch for on the next fumble

• Knee, elbow or hip before the ball came out? Then he was down by contact and there is no fumble.
• Forward fumble out of bounds — the ball comes back to the spot of the fumble.
• Under two minutes or fourth down — an offensive teammate’s recovery is dead at the spot; only the fumbler can advance.
• Fumble through the opponent’s end zone — defense’s ball on a touchback.
• Quick whistle, ball loose — watch for a challenge and whether one player clearly came up with it.

Related WhyNFL guides: Forward passes and the catch rule, Coach challenges and instant replay, How to read a penalty.