Did a little fishing. Here’s what I hooked. Arrayed all 576 RCL teams from last year, sorted by each pitching category, assigned a rank, 1 to 576 (just like your RCL league, 1 to 12) then totaled the ranks for the five cats. The result was a ranking from top to bottom for the best pitching managers.

The #1 ranked manager produced (followed by the average for each cat):

Please, blog, may I have some more?