per the MLB section of this http://espn.go.com/espn/feature/story/_/id/12331388/the-great-analytics-rankings# that is indeed the case - 6 out of the top 10 analytics-using clubs are AL, and 6 of the least analytics-heavy teams are NL
― slothroprhymes, Tuesday, 24 February 2015 19:30 (nine years ago) link
NL > AL! Maybe?
https://www.fangraphs.com/blogs/death-of-a-14-year-streak/
― a Mets fan who gave up on everything in the mid '80s (Dr Morbius), Wednesday, 19 September 2018 19:05 (five years ago) link
The evidence (and explanation) looks totally convincing to me.
― NoTimeBeforeTime, Wednesday, 19 September 2018 20:38 (five years ago) link