By my eyes I believed Jeffers is better at handling pitchers than Caratini. I would even said the difference is significant.
I went to Fangraphs and Jeffers is a -1 for his cERA and Caratini is a +1. Yikes! My eyes must be way off. Sure enough Jeffers has a catcher ERA of 4.59 with Caratini at 3.88. Will the staff be in better hands with Caratini taking more of the load? Not satisfied I looked deeper to see if anything was skewing the data. Could it be one bad game? In my mind I trust Jeffe