MMA and boxing: key rule differences
Comparison of the supplied ABC Unified Rules for professional MMA with the supplied World Boxing rules. This describes World Boxing competition, not every professional boxing ruleset. Future MMA amendments are not treated as current.
| Topic | MMA | Boxing |
|---|---|---|
| ScopeABC: 1 · World Boxing: 2, 5 | MMA The commission determines which Unified Rules edition applies to professional MMA. | Boxing World Boxing governs the competitions covered by its own rules; other boxing organisations may differ. |
| RoundsABC: 1 · World Boxing: 5, 20 | MMA Professional rounds last 5 minutes, with 1 minute of rest; bouts can have 1–5 rounds. | Boxing Elite and U19 bouts have 3 rounds of 3 minutes, with 1 minute of rest; U17 rounds last 2 minutes. |
| JudgingABC: 7–8 · World Boxing: 23–25, 31 | MMA At least 3 judges prioritise effective striking and grappling; rare even rounds are allowed. | Boxing 5 judges prioritise scoring blows, then technical and tactical superiority and competitiveness; drawn rounds are not allowed. |
| Ground fightingABC: 3–4 · World Boxing: 27–28 | MMA Ground fighting is permitted, with restrictions including no kicks or knees to a grounded opponent's head. | Boxing Wrestling and attacking a downed or rising opponent are prohibited. |
| TechniquesABC: 3–4, 9 · World Boxing: 23–24, 27–28 | MMA Legal strikes and grappling can contribute to victory, including submission. | Boxing Scoring comes from clean knuckle-surface punches to permitted targets; kicks, elbows and wrestling are fouls. |
| Stopping after strikesABC: 9 · World Boxing: 26, 28–29 | MMA The referee stops when the fighter is no longer adequately defending; submission is also a separate ending. | Boxing Knockdowns use a count, including a mandatory 8 count; reaching 10 produces a knockout, though an unsafe bout may be stopped earlier. |
| FootwearABC: 2 · World Boxing: 43–48 | MMA Shoes are prohibited in the ring or cage. | Boxing Boxing shoes are permitted, but spikes and heels are prohibited. |
| Groin foul recoveryABC: 7 · World Boxing: 29–30 | MMA A fighter able to continue may receive up to 5 minutes after a groin foul. | Boxing The specified low-blow procedure can provide up to 90 seconds after the referee's count; serious intentional fouls can mean disqualification. |