| Rank | Competitor | Country | Score | IAM level | Competition |
|---|---|---|---|---|---|
| 1 | JAMES PATERSON | Wales | 126 | 17 | UK Open Memory Championship 2011 |
| 2 | DANIEL EVANS | Wales | 111 | 15 | World Memory Championship 2018 |
| 3 | JAMES PATERSON | Wales | 108 | 17 | UK Open Memory Championship 2014 |
| 4 | JAMES PATERSON | Wales | 107 | 17 | UK Open Memory Championship 2013 |
| 4 | JAMES PATERSON | Wales | 107 | 17 | UK Open Memory Championship 2016 |
| 6 | JAMES PATERSON | Wales | 105 | 17 | World Memory Championships 2013 |
| 7 | DANIEL EVANS | Wales | 103 | 15 | MSO Memory Championship 2022 |
| 8 | JAMES PATERSON | Wales | 92 | 17 | World Memory Championship 2012 |
| 9 | JAMES PATERSON | Wales | 83 | 17 | UK Open Memory Championship 2012 |
| 9 | JAMES PATERSON | Wales | 83 | 17 | UK Open Memory Championship 2015 |
| 11 | DANIEL EVANS | Wales | 77 | 15 | World Memory Championship 2024 |
| 12 | DANIEL EVANS | Wales | 74 | 15 | MSO Memory Championship 2018 |
| 13 | DANIEL EVANS | Wales | 65 | 15 | UK Open Memory Championship 2015 |
| 14 | DANIEL EVANS | Wales | 44 | 15 | UK Open Memory Championship 2014 |
| 15 | DAI GRIFFITHS | Wales | 11 | 1 | UK Open Memory Championship 2014 |