

The announcement comes midway through a crucial season for the D-backs, who are fighting for a postseason spot in a competitive National League West. Though Marte has long been a leader in the clubhouse, this marks the first time in over a decade that the Diamondbacks have appointed a formal captain.
“Ketel represents everything we want this organization to stand for — consistency, humility, leadership, and fire,” said Lovullo. “He’s earned the respect of this clubhouse and this city. There’s no one better to wear that title.”
Fans React With Emotion and Surprise
The reaction from Diamondbacks Nation was immediate and deeply emotional. Fans flooded social media with congratulatory messages, many praising Marte’s resilience, loyalty, and unwavering commitment to the franchise since joining the team in 2017.
“This man stuck with us through every up and down. He’s our heart. He deserves this more than anyone,” one fan posted on X (formerly Twitter).
Another longtime supporter commented, “This isn’t just a baseball decision. It’s a cultural one. Ketel Marte IS Arizona.”
A Leader On and Off the Field
Known for his versatile defense, clutch hitting, and calm leadership, Marte has quietly become one of the most respected figures in Major League Baseball. He played a pivotal role in Arizona’s surprise 2023 postseason run and continues to anchor the infield both statistically and emotionally.
Marte, clearly moved by the moment, addressed the media after the announcement:
“This team, this city — they believed in me from the beginning. I don’t take this honor lightly. I’ll give everything I have every day, not just for wins, but to set the example.”
A Statement of Identity
Lovullo’s decision signals a turning point for the franchise — a symbolic declaration that the Diamondbacks are entering a new era, with Marte as their emotional and competitive compass.
Front office sources also revealed that Marte will now be more actively involved in player development and team decision-making conversations — a rare and meaningful role for an active player.
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