Gaul is a a talented young central midfielder who plays with the assurance of a more experienced player. Gaul made his competitive debut for The Nomads against The New Saints as a substitute and made his full debut against the same side in the Welsh Cup. Gaul was also selected for the Wales U18 squad in February to take on Ireland.

Gaul won both the Coaches Player and Player's Player of the Year Award for the U19 squad at the 2014-15 presentation evening.