Kansas City Royals outfielder Mike Yastrzemski is proving his value on his new team, robbing the Boston Red Sox of a home run ...

The grandson of the Red Sox legend was one of several deadline additions by the Royals, who are in the hunt for a Wild Card ...

Mike Yastrzemski ranges back toward the wall and robs Roman Anthony of extra bases for the final out of the top of the 6th ...

At the buzzer on deadline day, the Giants agreed to send fan-favorite Mike Yastrzemski to the Royals for Yunior Marte.

Yastrzemski hit a 370-foot blast over the wall in right-center field while facing Kevin Gausman in the second inning of the ...

Mike Yastrzemski homered in his first at-bat with Kansas City, Michael Wacha limited Toronto to a run in eight innings in his ...

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Yastrzemski, Camilo Doval and Tyler Rogers didn't win titles with the Giants. But they made the team more fun and that is to be appreciated.

Mike Yastrzemski belts a two-run home run to right-center field for his first with the Royals, giving them a 2-1 lead in the ...

San Francisco Giants outfielder Mike Yastrzemski made a catch on Wednesday that even his Hall of Fame grandfather could only ...

Ranging into foul territory down the right field line during Wednesday’s game against the Pirates, Giants outfielder Mike ...

San Francisco traded right fielder Mike Yastrzemski to the Kansas City Royals for right-handed pitching prospect Yunior Marte on July 31, and in speaking to MLB.com's Maria Guardado this week, Lee ...