SF Giants trade 2B Luis Arraez to Phillies for No. 4 prospect

All-Star 2B Luis Arraez is heading to Philadelphia

The San Francisco Giants have officially embraced their role as sellers ahead of the MLB trade deadline.

According to ESPN’s Jeff Passan, San Francisco has traded All-Star second baseman Luis Arraez and right-handed pitcher Caleb Kilian to the Philadelphia Phillies in exchange for pitching prospects Ramon Marquez and Marty Gair, moving one of the most sought-after bats on the market in return for a pair of young arms.

For the Phillies, the move addresses one of the biggest needs on a team with World Series aspirations. Philadelphia has been searching for another impact bat to complement a lineup featuring Bryce Harper, Kyle Schwarber, and Trea Turner, and few hitters in baseball are as consistent as Luis Arraez has been in recent years.

Phillies reportedly acquire INF Luis Arraez from Giants, per multiple reports including @MLBNetwork insider @JonHeyman.

(MLB x @CohnReznick) pic.twitter.com/VsFzz1cl84

— MLB (@MLB) August 3, 2026

More on Luis Arraez

The three-time batting champion is once again putting together an elite offensive season.

Luis Arraez, 29, leads the National League with a .324 batting average while adding four home runs, 43 RBI, 10 stolen bases, and an .801 OPS–his best mark since the 2023 campaign.

Playing on an expiring one-year, $12 million contract, Arraez was widely viewed as one of the most coveted rental bats available before the deadline.

While Philadelphia strengthens its postseason push, San Francisco continues what has become a disappointing deadline sell-off.

The Giants entered the season hoping to contend in a crowded National League race but instead have stumbled toward another underwhelming finish.

Barring a dramatic turnaround, San Francisco is on pace to miss the postseason for the fifth consecutive season, the franchise’s longest playoff drought since going seven straight years without October baseball from 2003 through 2009.

In return, the Giants landed one of the better young arms available on the market.

According to NBC Sports Bay Area’s Alex Pavlovic, San Francisco is especially excited about acquiring Marquez, who ranked as Philadelphia’s No. 4 prospect.

The 20-year-old right-hander has dominated the minor leagues this season, posting a 1.68 ERA while emerging as one of baseball’s fastest-rising pitching prospects.

I absolutely love this deal for the Giants!

Ramon Marquez cracked my Post-Draft Top 100 prospects. He has been one of the most dominant pitcher in MiLB this season posting a 33.3 K-BB%. His arsenal features one of the best pitches in the minors in his changeup, which he… https://t.co/dGJfbIihZb pic.twitter.com/VS7x4ZLUqY

— Thomas Nestico (@TJStats) August 3, 2026

Passan added that the Giants viewed Marquez as one of the premier pitching prospects expected to be dealt before the deadline. He immediately becomes one of the organization’s top young arms, trailing only Jackson Flora in the Giants’ pitching prospect rankings.

The inclusion of Marty Gair gives San Francisco another developmental arm as the organization shifts its focus toward the future.

For the Phillies, however, the message is clear. After adding one of baseball’s toughest outs to an already dangerous lineup, Philadelphia is pushing all-in for another deep postseason run, while the Giants continue building for tomorrow after another season that failed to meet expectations.

More MLB content from Sactown Sports

• Braves get RHP Tyler Mahle from Giants for RHP Anthony Molina
• Dusty Baker believes Sacramento has ‘an excellent chance’ of landing MLB expansion team
• Is Sacramento ready for MLB expansion? Former A’s owner weighs in
• Derrek Lee is confident Sacramento can support an MLB Expansion team

Upcoming San Francisco Giants 2026 Schedule

• Monday, August 3rd – Wednesday, August 5th – @ Texas Rangers
• Friday, August 7th – Sunday, August 9th – vs. Detroit Tigers
• Monday, August 10th – Wednesday, August 12th – vs. Houston Astros
• Friday, August 14th – Sunday, August 16th – vs. Colorado Rockies

Thank you for reading SactownSports.com. Follow us on Twitter and Google News, and subscribe to our YouTube channel.

Related

Sources: Zach LaVine will not be bought out by SacramentoWho will be Sacramento’s backup center: Raynaud or Cardwell?49ers sign veteran RB Khalil Herbert, DL Titus Leo in latest roster movesBraves get RHP Tyler Mahle from Giants for RHP Anthony MolinaWhy being counted out could help the Sacramento Kings49ers lose Ricky Pearsall for season after decision to undergo knee surgery