Best MLB Player Prop Bets & Picks for today: Mookie Betts & More, September 21

There are 15 MLB games in action today.

Mookie Betts should play in the leadoff spot against Madison Bumgarner and the Arizona Diamondbacks. Bumbgarne has the third-worst ERA in MLB among qualified starters. Betting has gone 4 for 12 with a homer against Bumsgarrer in his career.

Minnesota Twins are on the road to take on Kansas City Royals. Bailey Ober will start for the Twins. Ober has made three starts against the Royals this year. He's averaging 4.3 strikeouts per game.

Minnesota Twins are playing Kansas City Royals on Wednesday, September 21 at 8:10 pm EDT at Kauffman Stadium. Jose Miranda is expected to have a solid game against Royals left-hander Daniel Lynch.