Kaapo Kakko and Brandon Tanev scored for Seattle, which lost for the fourth time in six games.
The Kraken outshot the Sharks in the second period, 17-9.
Grubauer has struggled in 21 starts this season, losing 16 of them.
Seattle outshot the Ducks 30-23 but wasted too many chances.
Kraken host Anaheim on Tuesday.
The Saints’ offense struggled after losing several key players to injuries, finishing 21st in the league in total offense, 23rd in passing, 14th in rushing and 24th in scoring.
The Kraken will play at Edmonton on Monday.
Both teams are back in action Saturday. The Capitals are at Vancouver, and the Kraken host Pittsburgh.
The case is one of five lawsuits being brought by 22 states and a number of immigrants’ rights groups across the country.
The company’s CEO Eric Artz said in a statement to employees that he will be retiring in March.
