Career
2008 U-19 He took 5 wickets in the six matches he played in, as well as scoring 54 runs at a meager average of 13.50. However, Vallie had not received a contract from the Cape Cobras yet, and was thinking about moving to another place where he would be able to enhance his cricket abilities by getting more opportunities to play so he could further his career as a professional cricketer. Vallie was called up to represent the Cape Cobras in a match against the Titans in a Sunfoil Cup match in 2011 and scored 167 before being bowled by Albie Morkel.
Vallie received a contract from the Cobras at the start of the 2012-2013 season.