Marchenko put Columbus ahead 3-2 at 4:43 of the second period with a one-timer from the right face-off circle during a 5-on-3 power play.
The Kraken responded when Tye Kartye redirected a Vince Dunn shot to tie it 3-3 at 9:45, and Bjorkstrand’s power-play goal at 13:42 made it 4-3.
Blue Jackets coach Pascal Vincent acknowledged that Tarasov struggled.
“Did I like his game? I thought it was just average,” he said. “But we're seeing him play really well, so we'll evaluate and go from there.”
McCann extended the lead to 5-3 at 6:17 of the third period, and Dumoulin scored from the left circle at 8:28 to make it 6-3.
Emil Bemstrom cut it to 6-4 at 12:24, but Eeli Tolvanen scored an empty-net goal at 18:55 for the 7-4 final.
Daccord made 11 saves in the third.
“Not everything went the way we wanted tonight, but not for a second was there panic, wasted emotion the bench,” Seattle coach Dave Hakstol said. “Our guys realized we weren’t at our best and just tried to simplify and give ourselves a chance.”
NOTES: Daccord set a franchise record with his eighth straight win; Martin Jones won seven in a row last season. … Kraken forward Andre Burakovsky left the game in the first period with a lower-body injury, and center Matty Beniers (undisclosed) did not play in the third. Hakstol had no updates. … It was the fourth time this season Seattle scored seven goals, tied with the Dallas Stars and Toronto Maple Leafs for most in the NHL. … The Kraken won eight in a row from Jan. 1-14, 2023. … Marchenko scored his 35th goal in his 100th NHL game to tie Rick Nash for the most through 100 games in Blue Jackets history.