Tremlett was an all-rounder, a right-handed batsman and right-arm medium pace bowler, who had a first-class bowling average of 23.99 and a one-day average of 24.69. He played from 1976 until 1991, and helped Hampshire win the Sunday League title in 1978 and 1986.
Tremlett was a multi-talented cricketer who excelled as both a batsman and bowler. He had an impressive bowling record with a first-class average of 23.99 and a one-day average of 24.69, playing for Hampshire from 1976 to 1991 and contributing to their Sunday League victories in 1978 and 1986.