POSTERIOR · WIRE
InjuryARIAug 18, 2026, 12:27 PM EDTSignal confidence 90%

Ketel Marte Heading for MRI on Knee After Restricted List Placement

Ketel Marte is set for an MRI on his knee after the D-backs placed him on the restricted list, per MLB.com's Max Ralph.

Posterior generated visual for Arizona Diamondbacks: Ketel Marte Heading for MRI on Knee After Restricted List Placement

Ketel Marte is heading for an MRI on his knee following his placement on the Arizona Diamondbacks' restricted list, per Max Ralph of MLB.com — adding a medical dimension to what had initially appeared to be a straightforward absence.

The restricted list placement itself came after Marte failed to appear at Fenway Park for a game against the Red Sox. At the time, the D-backs cited a personal issue. The MRI reporting now raises the possibility that a knee concern was at least part of the picture, though the relationship between the absence and the injury — and the severity of whatever the MRI may show — remains unconfirmed.

What we don't know yet

No diagnosis, timetable, or further detail about the knee has been reported. The MRI results have not been disclosed, and it is not yet clear whether the knee issue will affect Marte's availability beyond the restricted list stint itself.

Why it matters

Marte is Arizona's starting second baseman and one of the more important bats in the D-backs' lineup. His status carries real operational weight for a club that has also been navigating other roster activity in recent days, including Justin Martínez's reinstatement and Jordan Lawlar's return to the clubhouse.

For now, the MRI is the next known step. What it reveals will determine how this story develops.

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