Scorching slugger Kyle Seager hit a three-run homer, rookie Kyle Lewis stayed hot with an RBI single, as the Mariners overcame two home runs by Mike Trout to beat the Angels 7-6.
Davis hit a tiebreaking homer in the seventh inning, a blast from the past that carried Baltimore past the Mariners 2-1 in the Orioles' final home game of the season.
Tampa Bay's Austin Meadows sent a drive sailing over the right field scoreboard at Camden Yards. Much later, the Rays finished off a rain-delayed, 5-2 win.
Yusei Kikuchi needed just 96 pitches to complete a two-hitter Sunday that led the Mariners over the Toronto Blue Jays 7-0, Seattle's third shutout of the season.
One night after hitting five home runs, the Yankees hit six one night later against the Orioles in a 9-4 victory that extended their winning streak at Camden Yards to 14.
The Yankees now have hit 32 at the Baltimore Orioles' home ballpark this year. That's the most homers hit in a single season by a visiting team in any stadium.