McCarville played lead for Team Northern Ontario, skipped by Joe Scharf, at the Canadian Junior Curling Championships in 1999 and 2000, finishing with a 7–5 record and missing playoffs both times.

[5][6] In 2014, he won the Northern Ontario Men's Provincials as the third for Jeff Currie, qualifying for the 2014 Tim Hortons Brier.

[8] On the World Curling Tour, McCarville has won the 2013 Bernick's Miller Lite Open.

[9] McCarville has represented Northern Ontario in three Canadian Mixed Curling Championships, playing second each time.

[11] In 2019, he played for Trevor Bonot and finished the round robin with a 3–3 record, failing to advance to the championship pool.