The Baltimore Orioles added to their starting rotation Friday by investing in a 41-year-old right-handed pitcher who's made two All-Star teams in 17 seasons.

Five teams have successfully addressed their rotation needs. Which clubs are still searching for help? And most important: what seven arms, including Sasaki, are still available?

Walker Buehler is betting on himself by signing a one-year, prove-it deal with the Red Sox. He explained Friday why that structure was best for him.

It's no wonder why the New York Yankees have had their eyes on Roki Sasaki, given he's considered one of the most talented pitchers in baseball right now despit ...