Overview
- Race 3: Scott Redding surged from a restart to pass Kyle Ryde and fend off Leon Haslam for victory, with Haslam second and Ryde third as Bradley Ray finished sixth.
- Race 2: Christian Iddon controlled a full‑distance wet race from pole to take his and Kawasaki’s first win of 2025, with Rory Skinner charging from 18th to second and Ray third.
- Race 1: Heavy rain forced an early red flag and the abandoned restart after rider protests, with half points awarded and Redding declared winner for Hager PBM’s 150th BSB victory.
- Championship: Ryde departs Assen with a 31‑point advantage over Ray after results of sixth and eighth in the wet and third in the dry finale.
- Qualifying: Ray set a new BSB lap record at Assen with a 1m35.529s to secure pole, underscoring his one‑lap pace despite mixed race fortunes.