How this new data can be used, and who has access to it, has quickly become the most contested aspect of wearable technology in baseball.

More from Player Rights, Data, Wearables

"A very rare combination of extremely intelligent and gritty”: Dodgers righty Ross Stripling followed the numbers to formulate an unusual pitching strategy that's working for him—and for the Dodgers.

More from Commentary

It's likely immaterial, but Joe Simpson's comment about Juan Soto's age may …

Angel Hernandez should be allowed to keep being a bad umpire. Here's why …

Already, the Astros' Osuna acquisition isn't going as planned …