Red Sox insider just said the writing is on the wall for Triston Casas

After looking like a future building block following the 2023 season, Triston Casas entered 2026 facing a make-or-break year to determine his Boston Red Sox future. The injuries, most notably the ruptured patellar tendon he suffered on May 2 of last year, have been unfortunate. While one can sympathize with a guy getting hurt, he's also done himself no favors with some of his attention-drawing antics.

If it's not one thing, it's the other with the mercurial 26-year-old. The timetable for his return was roughly 12 months from the date of his injury. As he was ramping up and preparing to go on a rehab assignment, he was shut down from swinging a bat thanks to a strained rib cage muscle.

This isn't the first time Casas has suffered a rib injury, although this time around is similar to what cost him a healthy chunk of the 2024 season, it isn't thought to be as severe. What it does do is create a significant delay in his return, and that has some folks questioning how much longer his Red Sox tenure will last.

Red Sox insider Chris Cotillo went on Foul Territory and was asked about Casas's future, responding that it was a make-or-break year, but, "In a way, it's kind of already on the break side."

Triston Casas's fate with the Red Sox might've been sealed even before his latest injury

As Cotillo points out, Boston could have waited around for Casas to heal, but didn't. Rather than look into a stopgap situation until Casas could return to action around May, Craig Breslow went out and traded for Willson Contreras, who will be around through 2027 and possibly 2028 should the club decide to pick up his option.

They also could have decided to trade an outfielder (or two) in order to clear out the logjam. Right now, there are five guys for three outfield spots, meaning the DH spot will almost always be rotated between the quintet, and someone will still be left on the bench.

So if Casas can't play first and can't DH, what role does he have exactly? Outside of picking up a couple of at-bats at first when Contreras needs a breather, he has become a pretty superfluous piece.

That's by design. Boston clearly doesn't trust him, but it goes beyond the injuries. In the 29 games he played prior to his knee injury last season, he struggled mightily, slashing just .182/.277/.303 with three home runs. In 2024, he was productive overall, but his strikeout rate skyrocketed to 31.7%.

Bringing it all together, there was a trifecta of concerns that the Red Sox weren't going to gamble with. Can he stay healthy? If so, can he be productive? Can he avoid causing waves while addressing the first two concerns? Boston was never going to give him a serious opportunity to answer any of these questions.

The most likely scenario is a parting of the ways. The team will let Casas heal up, hope he looks great during his eventual rehab assignment, and then try to find a way to maximize what little value he has left and flip him for something more useful at the trade deadline.

It's an unfortunate end to what had originally looked like a promising tenure, but the writing has been on the wall for some time. Casas' days are numbered in Boston, and his departure is a matter of when, not if.