A’s place shortstop Jacob Wilson on IL with shoulder issue, as Nick Kurtz also expected to miss rest of 2026

The Athletics placed shortstop Jacob Wilson on the 10-day injured list, a move announced ahead of Friday’s series opener against the Astros at Daikin Park, indicating that Oakland expects its 2026 season to be managed without him for the foreseeable future. The club said Wilson returned to Sacramento on Thursday, but his evaluation timeline is still unfolding, with manager Mark Kotsay indicating Wilson will not see the doctor until Tuesday. In the same roster context, Oakland also flagged a separate health setback for Nick Kurtz, with the team expecting him to miss the remainder of the season after a thumb-related issue.

Wilson, 24, is a key defensive piece in Oakland’s infield plan, and an IL placement during the season’s most consequential stretch typically shifts responsibilities across the lineup. Once the IL clock starts, the day-to-day roster situation can become a cascading problem for teams that are already balancing pitching usage, matchups, and the need for consistent at-bats for fringe spots. For Oakland, Wilson’s absence changes both the daily fielding look and the shortstop spot in the batting order, at least in the near term.

Kotsay’s timeline also adds urgency in a different way. Wilson traveling back to Sacramento does not change the fact that the team’s next steps depend on the medical evaluation that is scheduled for Tuesday. That suggests the Athletics are treating the injury as more than a short, quick fix, since the club is already organizing around the likely duration rather than waiting for immediate return-to-play decisions.

Alongside Wilson, the Athletics cited Nick Kurtz as expected to miss the rest of the 2026 season with a thumb issue. Kurtz’s absence matters because the team must replace both the production and the at-bats that come from a player positioned to contribute regularly. In August and September, losing a starter-level bat forces manager decisions about who gets sustained run, and those choices can affect game-to-game matchups even if the pitching and defensive staff remain stable.

From a game-planning standpoint, Friday against Houston presents a concrete early test for Oakland’s depth. The Athletics will have to cover Wilson’s defensive role while also adjusting the lineup build for the absence of his contribution at the plate. With Wilson out, Oakland’s infield reshuffle may also influence how the club sets its ground-ball coverage and defensive substitutions in later innings.

Roster instability can sometimes change a team’s approach over the final weeks of the season, particularly for squads that have to juggle development with results. For Oakland, the double health update means the organization is now more reliant on whoever is next up in the infield rotation and on lineup options that can hold up against live pitching over extended stretches. Even when an IL stint is expected to end sooner, the lead time matters because teams prefer to avoid late-season changes that create defensive risk or batting-order disruption.

What to watch next is whether the Tuesday medical appointment leads to additional specifics about Wilson’s condition and the exact timeline for his return. For now, the club’s framing is clear: Wilson is on the IL with a shoulder issue, and Kurtz is expected to miss the rest of the season. For the Athletics, the immediate focus will be stabilizing the infield alignment, identifying the everyday replacement for shortstop duties, and keeping the lineup functional as Oakland moves through the remainder of its schedule.

In the meantime, Houston’s advantage is straightforward: the Astros will face a short-handed Oakland squad at Daikin Park with at least two roster regulars missing. For Oakland, the advantage is marginal at best, but the opportunity is real, because injuries like these often expose which players can handle bigger roles, both defensively and in the batter’s box, when the stakes are highest.