[1] Marshall made his first-class debut for Barbados against Jamaica in 1993, playing two further matches in that season's Red Stripe Cup.
[3] Despite that performance he was overlooked by the West Indies Cricket Board when they ran a leg-spinners coaching clinic later that year.
[4] Marshall made occasional appearances over the next few seasons as Barbados generally preferred left-arm spinner Winston Reid.
[4] In 1999–2000, Marshall enjoyed his best season taking 28 wickets at an average of 16.17, he was the team's leading wicket-taker and third highest in that year's Busta Cup.
[5] That season also saw Marshall record his career best figures of 7/49 against the Windward Islands, taking four further wickets in the second innings to be named man of the match.