Boston Red Sox Settle First Base Situation: Triston Casas’ Return Still Uncertain

As the Boston Red Sox prepare for the 2026 season, a key question surrounding the team’s lineup has been how they will handle first base when Triston Casas returns from his injury. In the meantime, the Red Sox have already made it clear that Willson Contreras will take on the role of opening day first baseman, and he will also get the bulk of the reps at the position as the season progresses.
Triston Casas’ Injury Status and Timeline for Return
Triston Casas’ return from injury has been a topic of interest in Boston, with many wondering when exactly the first baseman would be back in action. The latest update from Jen McCaffrey, a Red Sox insider, provided some clarity but also raised more questions about the timeline.
According to McCaffrey, Casas revealed that he does not have a clear plan to start the season with a minor league affiliate. In his conversation with McCaffrey, Casas explained:
“I don’t have a plan to start Opening Day with an affiliate… We haven’t discussed where I’ll be in April, but we’re taking it week by week. The return-to-play guidelines were between 12 and 14 months, and I’m at 10 1/2 right now, so it’s coming close, but not for this month.”
This means Casas will likely not return until at least May and will need some additional time in rehab before making his way back to the Red Sox. His return timeline will depend on how he progresses, but with rehab assignments typically taking 2-3 weeks, the earliest Casas could rejoin the major league roster would be toward the end of June, barring any setbacks.
The Red Sox’s First Base Plans Until Then
With Casas’ return still uncertain, the Red Sox are not facing an immediate dilemma with Willson Contreras at first base. He will be the primary starter at the position for the foreseeable future, and the team seems content with this arrangement for now. Contreras brings valuable experience and offensive capability, making him a solid choice while they wait for Casas to fully recover.
However, it’s clear that the Red Sox are still hopeful that Casas will return as soon as possible. They had initially hoped for him to play some minor league games at the very end of spring training, but that aggressive timeline has now been pushed back.
The Impact on the Red Sox Lineup
The delay in Casas’ return doesn’t just affect the first base position—it also affects the Red Sox’s overall lineup and depth. While Contreras will be a reliable option at first, the team was counting on Casas to provide more power and consistency in the lineup. His ability to contribute offensively as well as defensively at first base was expected to be a key factor for the Red Sox in 2026.
As Casas works through his recovery, the Red Sox will have to rely more heavily on Contreras at first base, with the hope that Casas can return to form and seamlessly rejoin the roster later in the season.
Looking Ahead: What’s Next for Casas and the Red Sox?
As Triston Casas continues his rehab process, the Red Sox will take a cautious approach to his return, making sure he is fully healthy before reintegrating him into the lineup. With the team already having Willson Contreras at first base, they will be able to manage until Casas is ready, but the situation remains fluid.
Casas’ recovery timeline will be a key storyline for the Red Sox in the early part of the 2026 season. For now, Boston’s first base position is in good hands with Contreras, but fans will eagerly await Casas’ eventual return, hoping he can pick up where he left off and contribute to the team’s success later in the season.
Stay tuned for more updates on Triston Casas’ recovery and Red Sox spring training as the season approaches.