Career
Parselle is a product of the Newport County academy and he signed his first professional contract in May 2015. He made his senior debut for Newport aged 18 in the starting line up for the Football League Cup first round match versus Wolverhampton Wanderers at Molineux on 11 August 2015. He made his Football League debut for Newport in SkyBet League Two on 15 August 2015 in a 2-2 draw versus Stevenage Borough.
Parselle has recently been described in FourFourTwo magazine as one of 11 players to watch out for under the age of 21 in the Football League.