Anthony Santander hit a game-ending, two-run homer with two outs in the ninth inning, and the Baltimore Orioles moved closer to a postseason berth with a 5-3 victory over the San Francisco Giants.

The San Francisco Giants (74-78) and Baltimore Orioles (84-68) clash Thursday afternoon to finish off a 3-game series. First pitch from Oriole Park at Camden Yards is slated for 1:05 p.m. ET (MLB Network).

Santander’s shot off Ryan Walker (9-4) came after Casey Schmitt tied the game at 3-all with a single off Seranthony Domínguez in the top of the ninth.