Roger Chamberlain
- Races
- 5
- Best class position
- 22nd M
- Brecon Beacons/Bannau Brycheiniog 2026
- Best category position
- 4th MV50
- Cat's Back / Ras Crib y Garth (×2)
- Best series position
- 36th
- Long Championship 2026
- Average score
- 100.41
Series standings
| Season | Position |
|---|---|
| Long Championship 2026 M 27 MV50 8 90.69 | 36 |
| South Wales Series 2026 M 53 MV50 15 188.05 | 75 |
| South Wales Winter Hill Series 2026 M 50 MV50 9 97.36 | 65 |
| South Wales Series 2025 M 167 MV50 36 101.99 | 208 |
| South Wales Winter Hill Series 2025 M 158 MV50 36 106.29 | 206 |
| South Wales Winter Hill Series 2023 M 154 MV50 23 105.73 | 203 |