We're singling out some of the unsung heroes who are powering their respective lineups in this week’s MLB power rankings.

As the month of June winds to a close, the Major League Baseball landscape is starting to show a clearer line between contenders and non-contenders, though more than a few clubs still reside in the middle ground.

Featured in this week’s Power Rankings, Tarik Skubal shows out, the Astros are back among the game’s elite teams, Sonny Gray throws a super-charged Maddux, the Guardians’ bats are having a historically-bad June, James Wood gets the Barry Bonds treatment, and the Marlins are unstoppable.