Phillies Acquire Luis Arráez and Caleb Kilian from Giants

The Philadelphia Phillies have acquired four-time All-Star and three-time batting champion Luis Arráez and reliever Caleb Kilian from the San Francisco Giants in a trade finalized on Monday, August 3, 2026. In exchange, the Phillies sent pitching prospects Ramon Marquez and Marty Gair to San Francisco.

Arráez, 29, is the National League's current batting leader with a .324 average this season and is widely regarded as one of baseball's premier contact hitters, having struck out only 21 times in 2026. He signed a one-year, $12 million contract with the Giants last February, a deal he reportedly accepted because San Francisco offered him the opportunity to play his preferred position of second base. He has performed well defensively there this season after being used primarily as a first baseman and designated hitter in recent years.

The Phillies intend to install Arráez as their everyday second baseman, a move that will necessitate a significant infield realignment. Current second baseman Bryson Stott is expected to shift to another position, with shortstop or third base being potential options. The trade addresses a stated organizational need for more consistent contact hitting...