Spectator attendance for the 2015 Red Bull Indianapolis GP at Indianapolis Motor Speedway was up over the 2014 event, according to Dorna.

Reported three-day attendance for the 2015 event was a total of 145,558 (22,683 on Friday, 55,227 on Saturday and 67,648 on Sunday).

Reported three-day attendance for the 2014 event was a total of 132,817 (21,003 on Friday, 49,979 on Saturday and 61,835 on Sunday).

The 2014 Red Bull Indianapolis GP had the eighth-largest three-day attendance figure out of the 18 MotoGP rounds last season.

The attendance at the 2015 Red Bull Indianapolis GP was the highest since 2009, when the event drew 146,680 fans over three days.