A main reason was to take advantage of the pitching matchup. Yastrzemski has stellar numbers against Red Sox right-hander ...

Buster Posey deserves a lot of credit for adjusting the San Francisco Giant's game plan accordingly ahead of the MLB trade deadline.

San Francisco traded right fielder Mike Yastrzemski to the Kansas City Royals for right-handed pitching prospect Yunior Marte ...

This article was originally published on www.si.com/mlb/royals as Royals Trade Acquisition 'Fired Up' To Be Wanted In Kansas ...

The SF Giants made three trades at the trade deadline. This includes sending Mike Yastrzemski to the Kansas City Royals in exchange for pitching prospect Yunior ...