Arenado went 2-for-4 with a home run and five RBI during Wednesday's 10-0 win over the Royals.
The 31-year-old went deep off Kris Bubic with two runners on during the first inning, and he also delivered a two-run single with the bases loaded in the seventh. It's already Arenado's eighth multi-hit game of the season, and he ranks second in MLB with 23 RBI and is tied for fifth with seven home runs.