Duncan Birtwistle
- Rasys
- 1
- Safle dosbarth gorau
- 59fed M
- Pedol Peris
- Safle categori gorau
- 41fed MS
- Pedol Peris
- Safle cyfres gorau
- 317fed
- North Wales Series 2024
- Sgôr cyfartalog
- 107.68
Safleoedd cyfres
| Tymor | Safle |
|---|---|
| North Wales Series 2024 M 253 MS 123 107.68 | 317 |
| Welsh Championship 2024 M 264 MS 125 107.68 | 326 |