Oakland Athletics' Khris Davis swings for an RBI single off Kansas City Royals' Kevin McCarthy in the eighth inning of a baseball game, Monday, Sept. 16, 2019, in Oakland, Calif. (AP Photo/Ben Margot)

Kansas City Royals' Jorge Soler celebrates after hitting a home run against the Oakland Athletics in the fourth inning of a baseball game Monday, Sept. 16, 2019, in Oakland, Calif. (AP Photo/Ben Margot)

Kansas City Royals' Whit Merrifield, right, celebrates with Jorge Soler (12) after scoring the game-winning run against the Oakland Athletics in the ninth inning of a baseball game Monday, Sept. 16, 2019, in Oakland, Calif. (AP Photo/Ben Margot)

Oakland Athletics' Marcus Semien, right, is congratulated by Sean Murphy (12) after hitting a two-run home run against the Kansas City Royals in the second inning of a baseball game Monday, Sept. 16, 2019, in Oakland, Calif. (AP Photo/Ben Margot)

Kansas City Royals' Kevin McCarthy pauses in the eighth inning of a baseball game against the Oakland Athletics after giving up an RBI single to A's Khris Davis, Monday, Sept. 16, 2019, in Oakland, Calif. (AP Photo/Ben Margot)

Kansas City Royals' Brett Phillips (14) celebrates the 6-5 win over the Oakland Athletics with Bubba Starling, right, at the end of a baseball game Monday, Sept. 16, 2019, in Oakland, Calif. (AP Photo/Ben Margot)