The Seattle Mariners will face the Houston Astros in MLB action at T-Mobile Park on Monday, beginning at 9:40PM ET. Luis Castillo (14-7, 3.06 ERA) will start on the mound for the Mariners, while the Astros have opted for Justin Verlander (11-8, 3.44 ERA). Verlander has a 2.52 ERA and 0.97 WHIP in his last three starts, and Luis Castillo has a 1.89 ERA and 1.16 WHIP in the same timeframe. Let's roll with the uner here as we think runs will be hard to come by.