| Full name: | Jonathon Michael Tremellen |
| Born: | 30th October 1965, Pendine, Carmarthenshire, Wales |
| Batting: | Right-hand batter |
| Bowling: | Right-arm medium pace |
| Education: | Bradfield; St Catharine's College, Cambridge |
| Teams: | Cambridge University (Main FC: 1986-1988); Wales Minor Counties (Minor Counties Championship: 1988); All teams |
| Lists of matches and more detailed statistics | |
| First-Class Career Batting and Fielding (1986-1988) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | ||
| Cambridge University | 12 | 20 | 3 | 269 | 39 | 15.82 | 0 | 0 | 4 | |
| First-Class Career Bowling (1986-1988) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM | SRate | Econ | |
| Cambridge University | 282 | 4 | 224 | 2 | 1-13 | 112.00 | 0 | 0 | 141.00 | 4.76 |
| Minor Counties Championship Career Batting and Fielding (1988) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | ||
| Wales Minor Counties | 5 | 8 | 3 | 130 | 58* | 26.00 | 0 | 1 | 4 | |
| Minor Counties Championship Career Bowling (1988) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM | SRate | Econ | |
| Wales Minor Counties | 30 | 1 | 21 | 0 | 0-21 | 4.20 | ||||