Overview

• Scott Redding was declared the winner after 10 of 18 laps before a red flag in worsening conditions, marking his third victory of 2025.
• Bradley Ray, who earned pole with a new BSB Assen lap record of 1:35.529, crashed shortly before the stoppage and was not classified.
• Kyle Ryde finished sixth and extends his championship lead to 35 points.
• Leon Haslam and Danny Kent completed the podium, with Charlie Nesbitt fourth and Christian Iddon fifth to secure pole for Race 2.
• Officials attempted a restart but canceled it as rain persisted during BSB’s first visit to Assen since 2019.