By Jennifer Piacenti Bets and analysis for Friday’s Yankees-Rays, Brewers-Cardinals and Rangers-A’s matchups. Let’s get in on some holiday weekend MLB action! We are off to a 19-11 start to the season on SI Sportsbook–and 16 of those wins paid plus-money. Friday’s’s slate is full of contests that could end in lots of different ways. I must admit, I am tempted to bet on quite a few games, and I mostly like the underdogs. Though our win rate has slowed a little lately, our bankroll is still strong because we’ve paid almost no juice. Let’s continue with our quest for plus-money returns! Check MLB…