The Kansas City Royals made an unexpected move ahead of the MLB trade deadline, acquiring veteran outfielder Mike Yastrzemski from the San Francisco Giants. The deal gives the club a timely boost to its struggling outfield as Kansas City continues a quiet but determined push toward the American League playoff race.
MLB Network took to their official X (formerly known as Twitter) account and announced the following transaction.
“The Royals are reportedly acquiring OF Mike Yastrzemski in a trade with the Giants.”
MLB’s Mark Feinsand followed up shortly after on the platform, providing official confirmation of the trade.
“Official: Royals acquire OF Mike Yastrzemski from the Giants for RHP Yunior Marte.”
The veteran outfielder, 34, has played all seven seasons of his major league career with San Francisco, posting a .238 batting average with 114 home runs and over 600 hits. In 2025, he's hitting .231 with a .330 on-base percentage, 14 doubles, eight home runs, and a 110 wRC+. He brings a league-average bat and steady defense in right field—a position where Kansas City has lacked both consistency and health. With Jac Caglianone and Mark Canha currently on the injured list, the Royals have been forced to cycle through a mix of utility players and depth options in the outfield. Yastrzemski immediately offers veteran stability and a left-handed presence that better balances the lineup.
At 54-55, the club sits just 3.0 games out of the final Wild Card spot and only half a game behind the Cleveland Guardians for second in the AL Central. They've gone 7-3 over their last 10 games, and the Royals front office saw this as an opportunity to strengthen the roster without giving up top-end talent.
The Giants trade news reflects a different trajectory. San Francisco is looking to get younger and shed veteran contracts heading into 2026. In return for Yastrzemski, the Giants received right-hander Yunior Marte, Kansas City’s No. 20 prospect. Marte is 21-years-old and brings bullpen upside with a fastball that touches the upper 90s.
The deal signals a soft-buying approach from Kansas City—a team still under .500, but very much alive in a wide-open postseason picture. The Royals playoff push doesn’t require a massive deadline splash, but targeted improvements like this one could be enough to keep them competitive into September.
While fan reactions were mixed online, the risk is low. Yastrzemski is a free agent after the 2025 season, and the cost was minimal. For Kansas City, the move is a calculated step forward—an effort to improve in the short term without overcommitting, while giving the current roster a real shot to extend its recent momentum.