Diamondbacks Reassign Prospect Luken Baker to Minor League Camp

The 24-year-old first baseman/DH had a strong spring training but couldn't crack the big league roster.

Mar. 15, 2026 at 4:22pm

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The Arizona Diamondbacks have reassigned prospect Luken Baker to their minor league camp, ending his bid to make the team's opening day roster. The 24-year-old first baseman and designated hitter had an impressive spring training, posting a .960 OPS over 39 plate appearances in Cactus League play. However, his lack of defensive versatility and status as a non-roster player ultimately prevented him from breaking camp with the major league club.

Why it matters

Baker was seen as a potential short-side platoon option at first base and DH for the Diamondbacks this season. His demotion to the minors means the team will likely go with a more experienced option to fill those roles, at least to start the year.

The details

Despite his strong spring performance, the Diamondbacks decided Baker's best path forward is to get regular at-bats at the Triple-A level with the Reno Aces to begin the 2026 season. The team values his offensive potential, but his lack of defensive versatility made it difficult to justify keeping him on the major league roster over other players who can contribute in multiple positions.

  • Baker was reassigned to minor league camp on Sunday, March 15, 2026.

The players

Luken Baker

A 24-year-old first baseman and designated hitter in the Arizona Diamondbacks' minor league system.

Arizona Diamondbacks

The professional baseball team based in Phoenix, Arizona that plays in Major League Baseball's National League West division.

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What’s next

Baker will likely start the 2026 season as the everyday first baseman and DH for the Diamondbacks' Triple-A affiliate, the Reno Aces, as he continues to develop his skills and work towards an eventual call-up to the major league roster.

The takeaway

While Baker impressed during spring training, the Diamondbacks opted to send the young prospect to the minors to get regular playing time, prioritizing his long-term development over an immediate roster spot. This decision highlights the team's commitment to building a sustainable contender through a strong farm system.