The Seattle Mariners play against the Houston Astros in an MLB game tonight. Fans can watch this game for free online.

Everything you need to know about the MLB matchup between the Seattle Mariners and the Houston Astros, including how to watch and team news.

Houston Astros (85-71, second in the AL West) vs. Seattle Mariners (84-71, third in the AL West) Seattle; Monday, 9:40 p.m. EDT PITCHING PROBABLES: Astros: Justin Verlander (11-8, 3.44 ERA, 1.17 ...

With 106 victories, the Astros were 16 games better than the Mariners in the AL West this season. The teams split their first 12 matchups, but Houston won six of the last seven to finish with a 12 ...

Rookie Cole Young singled home the winning run in the bottom of the 11th inning as the Seattle Mariners defeated the visiting Houston Astros 7-6 on Saturday night.

The Mariners have had a stinging share of hindsight over each of the past two offseasons -- perhaps more than any team in baseball -- when it comes to reflecting back on the 162-game gauntlet and examining how if just one game swung a different way,