Martinez, who broke out of an 0-for-20 slump with three hits, drove a 2-1 pitch into the seats in right field for his 24th home run of the season. Martinez also singled in the first and sixth.
Boston’s Adam Ottavino came on in the 10th with the bases loaded and one out. He struck out Austin Hedges before Óscar Mercado’s single cut the lead to two runs. Ottavino retired Andrés Giménez on a groundout for his 10th save and second of the series.
Garrett Whitlock (6-2) pitched around a one-out single in the ninth.
Boston, which holds the AL’s second wild-card spot, used Jonathan Araúz’s three-run homer in the eighth inning to beat the Indians 4-3 on Friday.
Nathan Eovaldi allowed two runs and struck out six, throwing 97 pitches in 5 1/3 innings. The right-hander gave up Franmil Reyes’ solo homer in the second.
Cal Quantrill gave up two runs, one earned, in seven innings. Boston had runners on second and third with one out in the seventh, but Araúz popped out and Duran flied out. Quantrill, who allowed Schwarber’s solo homer in the first, struck out six.
Schwarber homered to center with one out in the first, his 27th of the season. Martinez singled and scored when left fielder Daniel Johnson booted Xanxder Bogaerts’ double into the corner.
Reyes led off the second with a home run into the left field bleachers, his 24th. Bradley tied the game with an RBI double. Bradley was activated from the 10-day injured list after struggling reliever James Karinchak was optioned to Triple-A Columbus. Bradley injured his knee Aug. 6.
Plate umpire Ron Kulpa remained in the game after being hit in the mask by Christian Vázquez’s foul tip in the seventh. Kulpa was checked by an Indians trainer and other members of the umpiring crew.
Red Sox manager Alex Cora is keeping up on the conditions of infielder Kiké Hernández, who has tested positive for COVID-19, and second baseman Christian Arroyo, who had close contact with Hernández.
“I’m always checking on them,” Cora said before the game. “We’ll keep hoping that everything goes well in the upcoming days.”
Red Sox: OF Danny Santana (strained left groin) is scheduled to play nine innings in a rehab game for Double-A Portland on Sunday.
Indians: RHP Aaron Civale (sprained right middle finger) could return to Cleveland’s rotation soon. He hit 92 mph while throwing 4 1/3 scoreless innings during a rehab assignment at Class A Lake County on Friday. … RHP Shane Bieber (strained shoulder) is scheduled for a bullpen session Aug. 31.
RED SOX: RHP Tanner Houck (0-3, 3.43) allowed three run in 4 2/3 innings in a no-decision in his last start against Texas on Aug 24.
Indians: RHP Eli Morgan (2-6, 5.98) got the loss against the Rangers in his last start, allowing four runs in 4 1/3 innings.
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