SRSport Rules
Basketball - NBA Timing

NBA overtime keeps adding five minutes until someone wins.

NBA overtime is easier than many football overtime formats, but the late-game details still matter: clock stops, foul counts, replay triggers, challenges, timeouts, and possession all carry pressure into every extra period.

Quick ruling: if an NBA game is tied at the end of the fourth quarter, play resumes after a short break for a five-minute overtime period. If it is still tied, another five-minute overtime is played until there is a winner.
Decision path

How NBA overtime starts

  1. Confirm the score is tied when the fourth period ends.
  2. Apply the break before overtime and keep the same basket direction used for the second half.
  3. Start overtime under the NBA's jump-ball procedure.
  4. Play the full five-minute overtime period. There is no sudden death.
  5. If the score is still tied, repeat with another overtime period.
Length

Every overtime is five minutes

NBA regulation periods are 12 minutes, but overtime periods are five minutes. There is no limit on how many overtimes can be played. The game continues until one team leads at the end of an overtime period.

Clock rules

The last two minutes still matter

The NBA uses special timing and replay rules late in the fourth quarter and late in overtime. For example, the game clock stops after successful field goals in the last two minutes of overtime, just as it does in the last two minutes of regulation.

Fouls and timeouts

Overtime is an extension, not a reset of everything

Personal fouls remain attached to the player, so a player who is close to fouling out is still at risk in overtime. Team timeout limits and penalty situations are handled under NBA overtime rules rather than treating the period like a fresh quarter.

Common arguments

Misunderstandings to avoid

  • "First score wins" is wrong. NBA overtime is not sudden death.
  • "There can only be one overtime" is wrong. The teams keep playing additional five-minute periods while tied.
  • "Fouls reset because it is a new period" is too broad. Player personal fouls carry forward.
  • "Overtime uses a different court direction" is not how the NBA rule is written; overtime continues without changing baskets from the second half direction.