Schwarber, Vazquez power Red Sox past Mariners 9-4 in 10

Boston Red Sox's Xander Bogaerts watches a called third strike go past during his at-bat against the Seattle Mariners in the sixth inning of a baseball game Wednesday, Sept. 15, 2021, in Seattle. (AP Photo/Elaine Thompson)

Boston Red Sox third baseman Rafael Devers throws to first base after forcing out Seattle Mariners' Ty France at second in the sixth inning of a baseball game Wednesday, Sept. 15, 2021, in Seattle. Mariners' Abraham Toro was out at first on the double play. (AP Photo/Elaine Thompson)

Boston Red Sox starting pitcher Tanner Houck throws against the Seattle Mariners in the third inning of a baseball game Wednesday, Sept. 15, 2021, in Seattle. (AP Photo/Elaine Thompson)

Seattle Mariners' Jarred Kelenic (10) slides safely into third base as Boston Red Sox third baseman Rafael Devers waits for the ball in the third inning of a baseball game Wednesday, Sept. 15, 2021, in Seattle. Boston right fielder Hunter Renfroe was charged with a throwing error on the play and Kelenic scored. (AP Photo/Elaine Thompson)

Boston Red Sox's J.D. Martinez singles in a run against the Seattle Mariners in the 10th inning of a baseball game Wednesday, Sept. 15, 2021, in Seattle. (AP Photo/Elaine Thompson)

Boston Red Sox's Rafael Devers, right, scores as Seattle Mariners catcher Tom Murphy waits for the ball in the 10th inning of a baseball game Wednesday, Sept. 15, 2021, in Seattle. (AP Photo/Elaine Thompson)

SEATTLE — Kyle Schwarber and Christian Vazquez drove in two runs apiece in the 10th inning, and the Boston Red Sox beat the Seattle Mariners 9-4 on Wednesday to keep pace in the AL wild-card race.