#1. Scotland – 22 players
Last year: 23
- Ewan Ashman (Canada) – Parent
- WP Nel (South Africa) – Residency (2015)
- Pierre Schoeman (South Africa) – Residency (2021)
- Javan Sebastian (Wales) – Parent
- Sam Skinner (England) – Parent
- Josh Bayliss (England) – Grandparent
- Andy Christie (England) – Grandparent
- Nick Haining (Australia) – Grandparent
- Hamish Watson (England) – Grandparent
- Ali Price (England) – Parent
- Ben Vellacott (England) – Parent
- Ben White (England)
- Chris Harris (England) – Grandparent
- Rory Hutchinson (England) – Parent
- Sam Johnson (Australia) – Residency (2018)
- Cameron Redpath (France) – Parent
- Sione Tuipulotu (Australia) – Grandparent
- Rufus McLean (USA) – Parent
- Kyle Rowe (England) – Parent
- Kyle Steyn (South Africa) – Parent
- Duhan van de Merwe (South Africa) – Residency (2020)