Smith was banned from international and domestic cricket alongside Australian vice-captain David Warner for their part in the ball-tampering scandal during the test series against South Africa in March. The Cricket Australia sanctions allow the pair to play club cricket abroad.
Warner is also playing in the Global T20 Canada tournament, featuring for the Winnipeg Hawks.
West Indies star Chris Gayle scored 17 but was eclipsed by countryman Evin Lewis, who scored 96 while leading Vancouver to 227-4 after being sent in to bat.
Getting the six-team tournament ready was a race to the wire with ticket and broadcast information coming late. That showed in the empty seats for the opening game.
The event runs through July 15.Organizers have recruited some marquee names to captain the squads in Sammy, Dwayne Bravo (Winnipeg) and Gayle, Sri Lanka's Lasith Malinga (Montreal) and Pakistan's Shahid Afridi (Edmonton).
A Cricket West Indies "B" side fills out the six-team field. There was a relaxed atmosphere prior to the game with the Vancouver team playing pickup soccer and the Toronto side opting for soccer-volleyball.
The tournament is a partnership between Cricket Canada and the India-based Mercuri Group.
- With AP