 On 8 April 2016 it was announced that Waldouck would leave London Irish for the United States and join the Ohio Aviators in the newly formed PRO Rugby.Ohio played their inaugural game on 17 April 2016 when they travelled to Infinity Park to face Denver Stampede.Waldouck made his Aviators debut on 12 June 2016 and scored a hat-trick of tries at home against the San Diego Breakers.