You know players and coaches are going to try and game the system. For instance, what if a player fakes an injury in order to...
Another knee surgery for Mariners top prospect Kyle Lewis will delay his start to spring training WATCH
Lewis had arthroscopic surgery to clean up the area around the fatty pad of his patella and remove a piece of bone causing the irritation.
Teams will only get six "visits" to the mound per a nine inning game, while time between innings and pitcher changes has also been reduced.
The Seattle Mariners train on Sunday in Peoria, Arizona.
Inside James Paxton’s plan to stay healthy in 2018, and what milk (or a lack thereof) has to do with it WATCH
Will 2018 be the season James Paxton reaches the elusive 200-inning threshold and develop into the ace he's shown the potential to be?
Ramirez felt some discomfort in his shoulder on Saturday morning.
Hernandez tossed a total of 27 pitches, including throwing all of his offspeed pitches, and felt better from the stretch than the full wind-up.
Diaz hopes mechanical consistency and improved outings at home will help be "one of the best relievers in baseball."