Oddly enough it's the Yankees who inspired this thread.
I was reading a column by Joel Sherman on the acquisition of Gallo, and he mentioned that Gallo had some bad numbers in high leverage situations, and that he had this in common with Judge. So I went and looked it up and here's what I found (well, updated to August 8, 2021):
These numbers are all for regular season career:
PA/OPS
Gallo
Low leverage 988/824
Medium leverage 813/895
High leverage 416/710
Judge
Low leverage 1102/947
Medium leverage 793/966
High leverage 353/809
I also remembered iortiz talking about Montgomery, so here are his numbers:
Low leverage 542/544
Medium leverage 693/793
High leverage 214/707
Now for some Red Sox comps:
JD Martinez
Low leverage 2219/880
Medium leverage 1878/883
High leverage 1018/893
Now that's consistency!
Big Papi
Low leverage 4172/898
Medium leverage 3921/959
High leverage 1998/943
Could he possibly have focused harder in those bigger moments?
Clutch vs. choke - do these numbers mean anything?