For more on this game and the series with third-place Seattle (5.5 games behind the Astros), read this excellent analysis of ckuno.
Game 121 Thread. August 20, 2021, 7:10 CDT. Mariners @ Astros
Two aces, Kikuchi vs. McCullers, take the mound as the Stros hold a 2.5 game lead in the AL West