Analytics in baseball is different than the other sports.
Baseball is about who is pitching and who is batting.
The analytics people said that the home run was decisive. So teams loaded up on sluggers.
This season, it all different. Teams have loaded up their pitching staffs, their starters are reliable junk ballers, who can throw curve balls and slides, or the like to say, spin the ball.
If the pitcher spins the ball, it is harder for the slugger to square it up to hit it out of the park.
The Yankees offense and Twins offense suck this season because the entire pitching philosophy league wide changed this season.
The fundamental problem to analytics for hockey, is that the correlations, or cause and effect, can be rather weak or even backwards.
Is possession needed for scoring? Or that teams that score tend to have higher possession numbers because they are more talented with the puck?
In baseball, when someone hits it out of the park, that is scoring. That is proof beyond any doubt because that is the rules.
Possession in hockey? Who knows what it really means.
Did the Leafs wins the possession battle against the Canadiens, and lose on the scoreboard?
(rant over)