Whereas numbers have never been a significant adjunct to the other performing arts, they've been stitched into the very essence of sport. Not just the score, but how fast, how far, how good. And, of course, no sport is so identified with numbers as is our American baseball.
In fact, baseball statistics have been around almost as long as baseball. But stats — which is a fairly new shortcut word, about as old as the Mets and Astros are — have proliferated recently, not only in other sports, notably basketball, but to deeper and deeper levels of baseball enlightenment.