How it works
Players may agree to mulligans in friendly games, charity events, or practice rounds. The custom often applies to an early bad tee shot.
What people often miss
A score that includes unauthorized mulligans is not a score played strictly under the Rules of Golf. Local customs should be agreed upon before the round.
Why this question comes up
The term is common enough that new golfers can mistake it for an official form of relief.
Key points
- A mulligan is an informal do-over shot used in casual golf, but it is not permitted by the official Rules of Golf unless a specific rule requires replaying a stroke.
- Players may agree to mulligans in friendly games, charity events, or practice rounds. The custom often applies to an early bad tee shot.
- A score that includes unauthorized mulligans is not a score played strictly under the Rules of Golf. Local customs should be agreed upon before the round.
Bottom line
A mulligan is an informal do-over shot used in casual golf, but it is not permitted by the official Rules of Golf unless a specific rule requires replaying a stroke.
Source and verification
This Answer was checked against USGA Rules of Golf. Follow the source for the full official explanation and any later updates.