
Boxing Decisions: KO, TKO, UD, SD, MD Explained
Clear, concise breakdowns of every official fight outcome and how judges' scorecards decide the winner
Dante Ocampo · Aug 26, 2026 · 5 min readStoppages: When the Fight Ends Inside the Distance
A bout that finishes before the final bell is classified under one of several stoppage categories based on how the ending occurred:
- Knockout (KO): A boxer is knocked down and fails to stand up and beat the referee's 10-count.
- Technical Knockout (TKO): The referee steps in to stop the fight because a fighter cannot safely defend themselves, a ringside doctor waves off the bout due to a severe cut/injury, or the fighter's corner throws in the towel.
- Corner Retirement (RTD): A boxer voluntarily quits on their stool between rounds or their corner informs the referee they will not answer the next bell.
- Disqualification (DQ): A fighter is disqualified by the referee for persistent intentional fouls (e.g., biting, intentional headbutts, hitting after the bell).
Decision Types: When the Fight Goes the Full Distance
Decision TypeAbbreviationJudges' Score DistributionOutcome
Unanimous DecisionUDJudge 1: Fighter A | Judge 2: Fighter A | Judge 3: Fighter AFighter A wins cleanly across all three cards.
Split DecisionSDJudge 1: Fighter A | Judge 2: Fighter A | Judge 3: Fighter BFighter A wins by 2-1 majority of cards.
Majority DecisionMDJudge 1: Fighter A | Judge 2: Fighter A | Judge 3: Draw (Even)Fighter A wins by 2 cards to 0.
Unanimous DrawDrawJudge 1: Draw | Judge 2: Draw | Judge 3: DrawAll three judges have the scores tied.
Split DrawDrawJudge 1: Fighter A | Judge 2: Fighter B | Judge 3: DrawNo winner; three contradictory cards.
Majority DrawDrawJudge 1: Fighter A | Judge 2: Draw | Judge 3: DrawTwo judges see an even fight.
Technical Decisions & Accidental Clashes
When an accidental head clash or foul causes a cut so severe that the doctor halts the fight after four completed rounds, the bout goes to a Technical Decision (TD). The judges' scorecards are calculated up to that moment to declare the winner.


