SAN FRANCISCO – When Nolan Arenado walked off the field with right groin tightness on Tuesday night against the San Francisco Giants, the immediate concern wasn’t panic, but it was concerning. Although even if the injury ends up being precautionary, the moment still revealed something important about their roster. Arenado has quietly become one of the veteran pillars helping lead this team early on this season.
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May 15, 2026; Denver, Colorado, USA; Arizona Diamondbacks third baseman Nolan Arenado (28) celebrates scoring a run in the seventh inning against the Colorado Rockies at Coors Field. Mandatory Credit: Ron Chenoy-Imagn Images
D-backs’ Nolan Arenado leaves game with injury:
Nolan Arenado was removed from the game with right groin tightness.
— Arizona Diamondbacks (@Dbacks) May 27, 2026
That goes beyond batting averages or box scores. Arizona already had athleticism and young energy; what Arenado brought was stability, and the kind veteran contenders rely on over 162 games. Every inning at third base feels calmer with him there. Every young infielder benefits from his positioning, communication, and instincts. Offensively, his impact stretches deeper than traditional production. Arenado lengthens the lineup in a way that forces pitchers to work through Arizona differently. Opposing staffs cannot relax once they navigate the top of the order because Arenado still punishes mistakes, controls at-bats, and creates RBI opportunities that change games late. That’s why even a seemingly minor injury becomes significant.
May 21, 2026; Phoenix, Arizona, USA; Arizona Diamondbacks third baseman Nolan Arenado (28) bats against the Colorado Rockies during the fifth inning at Chase Field. Mandatory Credit: Joe Camporeale-Imagn Images
Groin tightness can be tricky over a long season, especially for a defender whose game depends on explosive lateral movement. The Diamondbacks know forcing the issue now would risk creating a larger problem later. Torey Lovullo’s conversations with Arenado in the dugout shortly after reportedly pointed more toward caution than alarm, which is encouraging. Still, the reaction to the situation says everything. Fans immediately understood the stakes because Arenado’s value is not abstract. It’s visible every night with defensive stops, calming leadership, and a competitive edge.
May 22, 2026; Phoenix, Arizona, USA; Arizona Diamondbacks third baseman Nolan Arenado (28) makes the off balance throw for an out against the Colorado Rockies in the eighth inning at Chase Field. Mandatory Credit: Rick Scuteri-Imagn Images
The Diamondbacks can survive a short absence, but if Arenado were ever forced to miss extended time, Arizona would lose more than a third baseman. They would lose one of the emotional and structural anchors of a team with October expectations.
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Reporter Benjamin Bliklen covers the Arizona Diamondbacks, Arizona Cardinals, and Phoenix Suns for Burn City Sports. You can follow him on his X account, @BenBliklen
