The Lightning, who have won two straight, are 4-2-1 in their past seven games and 14-2-1 in their past 17.
Tampa Bay can improve to 8-0-0 this season against Pacific Division teams; it has won 10 straight against the Pacific dating back to Feb. 12, 2019.
Goalie Curtis McElhinney is expected to start after Andrei Vasilevskiy made 23 saves in a 4-3 win at the Anaheim Ducks on Friday that extended his point streak to 15 games (13-0-2).
Sharks center Joe Thornton is two points shy of becoming the 14th player in NHL history to reach 1,500 points. He has 1,498 points (415 goals, 1,083 assists) in 1,618 League games.
San Jose is 1-4-0 in its past five games after going 5-2-1 in its previous eight.