Marc Marquez won the Japanese MotoGP sprint with a controlled display at the front, taking the lead at turn one and gradually moving clear. Jorge Martin had launched well from pole position, but Marquez braked late into the opening corner and remained ahead through turns two and three. Martin could not match the pace, and the gap began to build as the race settled.

The main incident unfolded behind the leading pair. At turn three, Alex Marquez ran into the rear of Pedro Acosta, sending both riders into a crash. Fabio di Giannantonio was also caught in the incident after being positioned on its outside. Marco Bezzecchi had moved up to third using a medium rear tyre, but Enea Bastianini passed him at turn five on lap three.

Bezzecchi later slipped behind Diogo Moreira, who made his move at turn three on lap five, and then behind Aprilia rider Ai Ogura for sixth place. At the front, Marquez set the fastest lap around the midpoint of the sprint. His advantage grew from just over six-tenths of a second to almost one second at the start of lap seven, before reaching 1.2 seconds on lap nine.

Martin had already been warned for track limits and faced pressure from Bastianini on the final lap, with Moreira closing on the Tech3 KTM rider. The order did not change on track, but track-limits offences altered the classification afterwards: Martin and Bastianini each dropped one position. Moreira was therefore promoted to second behind a clear winner in Marquez.