Brent Burns blasted a power-play goal 19 seconds into overtime as the Sharks beat the Arizona Coyotes 2-1 at SAP Center on Tuesday.
Burns scored his ninth goal on a feed from captain Joe Pavelski past Arizona goalie Mike Smith.
San Jose finished its five-game homestand with four wins and a loss. The Sharks visit the Los Angeles Kings on Wednesday.
The Sharks earned only their second power play of the game with three-tenths of a second left on the third-period clock when Arizona center Martin Hanzal high-sticked San Jose left wing Melker Karlsson.