Mariners’ Josh Naylor Sidelined vs. Yankees as Wrist Injury Raises Bigger Concern

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The easiest response to Josh Naylor missing Tuesday’s game is to shrug it off. He’s listed as day-to-day with right wrist soreness and Weston Wilson will be covering first base. Then we can check back in again tomorrow.
However, maybe the Mariners can’t dismiss this so casually. Naylor reportedly aggravated his wrist on a swing during the Rays series and was removed from the lineup against Yankees left-hander Ryan Weathers. Wilson is taking over at first base and batting eighth. Seattle has reached the stage where every missing regular hurts. Losing Naylor carries adde this injury has popped up this season.
Opener in the Bronx. #TridentsUp pic.twitter.com/4oDB4niQ4G
— Seattle Mariners (@Mariners) August 11, 2026
Josh Naylor’s Wrist Trouble Is Becoming a Pattern
The same right wrist cost Naylor two starts in June. He returned to the lineup on June 18 after the Mariners expressed optimism that the problem would remain a short-term concern. Two months later, that wrist is barking at him again.
We don’t need a medical degree to read into the trend. One flare-up can disappear into a long and grueling baseball season. A second flare-up involving the same wrist shouldn’t be swept under the rug.
There’s no indication that Naylor faces a lengthy absence. So we’re not out here diagnosing anything. “Day-to-day” remains the official description, and that’s probably accurate. Still, the recurrence creates a question if the wrist ever fully settled down. It’s even more interesting when you look at Naylor’s full season.
Josh Naylor's Power Outage Now Has More Context
Naylor entered Aug. 11 slashing .263/.328/.372. The batting average is relatively respectable. He still controls his at-bats, makes contact and finds ways to contribute. But the power outage has been notable.
He has 10 home runs this season. His slug percentage has dropped 90 points from the .462 mark he posted in 2025, when he produced 20 homers and 92 RBIs before signing a five-year, $92.5 million contract to stay in Seattle.
Wrist soreness can directly affect a hitter’s ability to drive the baseball. We can put two and two together. One of Seattle’s most important hitters has experienced a noticeable power decline while dealing with a recurring issue in his lead wrist.
The timing makes Tuesday’s absence especially frustrating, because it looked like the power was coming back. Naylor has been slashing .312/.376/.455 since the All-Star break. And he has produced a 1.018 OPS with two home runs in August. The swing finally appeared to be generating some life again. Now the wrist issue is back and trying to derail that progress.
The Mariners should be careful here. Getting Naylor back into the lineup Wednesday would be ideal, though his performance after returning will tell us more than the date itself.
Naylor is one of the guys the Mariners have decided to build their immediate future. He’s being paid to produce in the middle of the order, give quality at-bats and provide the competitive edge that made him so popular around the league. They need that version of him as they attempt to salvage a season slipping away from them.

Tremayne Person is the Publisher for Mariners On SI and the Site Expert at Friars on Base, with additional bylines across FanSided’s MLB division. He founded the Keep It Electric podcast in 2023 and covers baseball with a blend of analysis, context, and a little well-timed side-eye just to keep things honest. Tremayne grew up a Mariners fan in Richmond, Va., and that passion ultimately led him to move to Seattle to cover the team closely and become a regular at home games. Through his writing, he connects with fans who want a deeper, more personal understanding of the game. When he’s not at T-Mobile Park, he’s with his dog, gaming, or finding the next storyline worth digging into.
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