The Storm rallied to beat one of the league’s best teams and some much-needed playoff security.
The Sounders will host Lionel Messi and Inter Miami in the Leagues Cup Championship on Sunday.
Mariners right-hander George Kirby (8-6, 4.05 ERA) starts Friday night in Cleveland.
The Sounders are looking for revenge against the LA Galaxy in the Leagues Cup semifinals tonight.
Mariners right-hander Bryan Woo (11-7, 2.94 ERA) starts Wednesday.
Cal’s latest home run put him in rarified air only occupied by Yankees great Mickey Mantle.
Seattle’s Bryce Miller (3-5) permitted four runs and six hits in five innings.
No catcher has hit more home runs than Cal Raleigh has this season, with still over a month to go.
The Sounders (12-7-8) rebounded from a 1-0 loss to Minnesota last week, Seattle’s only loss June 1.
Raleigh’s record-breaking home run also marked his ninth multi-home run game of the season.