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Basketball / Rules
Basketball is a 5-on-5 game where teams score 2 points for shots inside the arc, 3 points for shots beyond the arc, and 1 point per free throw. This reference covers the rules that matter for scoring — shot clock, fouls and bonus, timeouts, quarter length, overtime, and possession — for the NBA, NCAA, FIBA, high school, and youth leagues.
Shot clock duration and reset rules for NBA (24s), NCAA (30s), high school, and FIBA.
View RulesAlternating possession rules for jump ball situations in college, high school, and youth basketball.
View RulesPersonal fouls, team fouls, bonus free throws, and flagrant/technical fouls by league.
Number of timeouts, duration, and when they can be called by league.
Period length and game duration for NBA, NCAA, high school, and youth leagues.
Overtime period length, timeout carryover, and foul rules in overtime.
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