Mariners Moose Tracks, 3/5/19: Hunter Strickland, Edwin Díaz, and Clayton Kershaw

Why does every team have weird spring training hats now?Hello everyone! I hope your week has been going well so far. It hasn’t been a huge week in baseball news, but we’ve got a decent batch of links for ya.

Around the league...

I definitely didn’t expect this.

For some context on how incredible the response in Philadelphia has been to the Bryce Harper signing: In the first 24 hours after the launch of his jersey, according to @Fanatics, Harper's No. 3 sold more than LeBron James' Lakers jersey did the first day.

— Jeff Passan (@JeffPassan) March 4, 2019 Ben Lindbergh and Rob Arthur at The Ringer posted their first article in a series in which they break down some deep data they got from the…