The loudest crowd roar at an indoor sports event was 126 dBA achieved by fans of the Sacramento Kings (USA) at Sleep Train Arena, Sacramento, California, USA on 15 November 2013.

The crowd at the Sleep Train Arena surpassed the previous record of 106.6 dBA during a timeout in the first quarter with a measurement of 119.7 dBA, and an attempt at halftime of 122.6 before a final attempt during the fourth quarter timeout. The game was against the Detroit Pistons.