This week in the Arsenal Report we look at a few pitchers who warmed up in June and examine what process changes led to their success.

Isaac Paredes paired excellent plate skills with prodigious power in June, making him one of the most skilled batters in the game that month.

Elite closers and not-so-elite closers in June.

Jon Gray put his early season struggles behind him with a dominating showing in June.

During research for this week's column, three hitters with strong plate discipline metrics (BB/K) not only emerged with strong recent results, they've moved them up in their respective lineups. Alejandro Kirk hitting four in Toronto, Andrew McCutchen splits time between third and fourth for the Brewers and Yandy Díaz primarily leading off for Tampa Bay.

The elite power shown by William Contreras with the bases empty confirms his untapped upside.

Examining the White Sox, Reds, A's, Diamondbacks, and Orioles pens.

Spencer Strider's electric skills with the bases empty suggest his upside might be higher than you realize.

Even with the stolen base surge, Jon Berti taking at lead-off could keep him fantasy relevant going forward. Milwaukee mixed up the lineup and its moved two key players into new spots. San Diego has some injury issues, but a catcher may be cementing his spot as a run producer.

This week in the Arsenal Report we look at the MLB development of one of the most talented pitchers in baseball.

Trevor Larnach's so-so overall battling line is hiding the elite production he has shown at home.