A doubleheader in September is a stress test for postseason aspirations, and Thursday’s twin bill between the Houston Astros and Baltimore Orioles carries immediate implications for the American League playoff race. According to Deadspin, the two teams will play a doubleheader — a scheduling quirk that amplifies the importance of roster depth and bullpen management. The Astros enter the series needing a spark after a stretch of inconsistent play, while the Orioles aim to solidify their position atop the AL East. The compressed schedule leaves little margin for error: each game represents a potential swing of a full game in the standings, and the starting rotations will be stretched. Which bullpen can absorb the extra innings without breaking will likely determine the outcome, a tension that lingers until the last out of the nightcap.