| Full name: | Michael Oswald Trenwith |
| Born: | 12th February 1945, Penzance, Cornwall, England |
| Batting: | Right-hand batsman |
| Bowling: | Right-arm medium pace |
| Relations: | Brother: GC Trenwith; Father: O Trenwith |
| Teams: | Cornwall (Main ListA: 1975-1980); Cornwall (Minor Counties Championship: 1966-1983); All teams |
| Lists of matches and more detailed statistics | |
| List A Career Batting and Fielding (1975-1980) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | ||
| Cornwall | 2 | 2 | 1 | 14 | 14* | 14.00 | 0 | 0 | 0 | |
| List A Career Bowling (1975-1980) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ | |
| Cornwall | 144 | 8 | 72 | 5 | 3-51 | 14.40 | 0 | 0 | 28.80 | 3.00 |
| Minor Counties Championship Career Batting and Fielding (1966-1983) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | ||
| Cornwall | 81 | 85 | 34 | 383 | 30* | 7.50 | 0 | 0 | 35 | |
| Minor Counties Championship Career Bowling (1966-1983) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM | SRate | Econ | |
| Cornwall | 10534 | 448 | 4795 | 205 | 9-52 | 23.39 | 7 | 1 | 51.38 | 2.73 |