Celtics officially confirm what fans already knew about Jayson Tatum's return

Boston Celtics fans can officially rejoice. After months of rumors, speculation, secret five-on-five scrimmages, and more the team announced that Jayson Tatum will play in Friday’s matchup with the Dallas Mavericks.

The Celtics originally listed Tatum as questionable to play when they published the initial injury report on Thursday afternoon. ESPN’s Shams Charania reported shortly after that the expectation was for him to go vs. Dallas, but the star would make his official decision in the 24 hours leading up to the game.

“There's an expectation that Jayson Tatum will make his 2025-26 season debut for the Boston Celtics on Friday night at TD Garden versus Dallas, sources tell ESPN,” Charania wrote in a post to X. “Tatum has been described as ready to go and will inform the Celtics of a final decision over the next day.”

Tatum missed Boston’s first 62 games of the 2025-26 season as he worked his way back from the torn Achilles tendon he sustained in the 2025 playoffs. Despite the star forward’s absence, the Celtics have impressed through three quarters of the season.

They sit second in the East heading into Tatum’s season-debut, with a record of 41-21. There’s significant optimism within the Celtics community that the All-NBA forward’s return will catapult the team towards another chance at an NBA title.

Boston still has 20 regular-season games remaining. The final quarter of the season should serve as a great runway for Tatum to reacclimate himself to the speed of NBA competition as the Celtics gear up for what will hopefully be a deep playoff run.

It sounds like Jayson Tatum is pretty close to full strength already

There’s been plenty of speculation about how long, if at all, said ramp-up period will last. Many fans have held a realistic set of expectations for Tatum as he rejoins the team. Others believe that he’s been ready to go for weeks and has been using game-speed scrimmages to ensure his readiness.

For what it’s worth, just about anyone who’s spoken to what he’s looked like during the rehab process has said the same thing -- he looks like Jayson Tatum.

“He looks good,” Derrick White told reporters in the locker room after Wednesday’s 118-89 loss to the Charlotte Hornets. “Playing, moving. It's been good to see him back and getting up and down. You kind of see all the work he's put in to get to this point. And it's been great to see him be able to do what he loves to do.”

“[Tatum] looked great,” Ron Harper Jr. shared during his All-Star weekend media availability (via CLNS Media). “And I'm sure he's going to keep progressing in his rehab. Whatever that looks like, time will tell. But yeah, he's looking good."

Fans will get what they’ve been waiting for at 7 p.m. Friday, when the Cs and Mavs tip off at TD Garden. There’s no doubt that those in attendance will give Tatum a warm welcome as he steps onto the parquet for his first minutes in 10 months.