Hunter Tierney Mar 24, 2025 4 min read

The Green Standard: Celtics Set New Record with $6.1B Sale

Oct 22, 2024; Boston, Massachusetts, USA; Boston Celtics co-owner Wyc Grousbeckis presents championship rings during the opening night banner raising ceremony before the start of the game against the New York Knicks at TD Garden.
Credit: David Butler II-Imagn Images

It’s not every day a sports team sells for more than the GDP of a small country — but here we are. The Boston Celtics, one of the most storied franchises in sports, just went for a staggering $6.1 billion. 

That’s billion with a B. Not only does it set a new high-water mark for North American franchises, but it’s the kind of figure that makes billionaires blink twice and check their calculators.

Meet the New Boss

Credit: Bill Chisholm

The new man at the helm is William “Bill” Chisholm, a local kid from Georgetown, Massachusetts, who grew up watching the Celtics from the rafters of the old Boston Garden. Now he’s snagging control of the team he's always loved, thanks to the financial might of Symphony Technology Group, the private equity powerhouse he co-founded.

On the other side of the court, we still have Wyc Grousbeck — yes, the same Wyc who, along with Boston Basketball Partners, bought the Celtics for the “bargain” price of $360 million back in 2002. After 21 years and a few championship parades, he’s sticking around as CEO and team governor until at least 2027-28. 

According to the structure of the sale, Chisholm’s group gets the majority stake right now, and there’s an option to grab the remaining shares in 2028, likely at an even steeper price if revenue across the league keeps climbing.

The $6.1 Billion Question

Jan 10, 2021; Boston, Massachusetts, USA; Images from outside the TD Garden. The game against then Miami Heat and Boston Celtics was cancelled due to Covid19 detected among some players.
Credit: David Butler II-Imagn Images

You might wonder how $6.1 billion even happens. For context, it outdoes the NFL’s Washington Commanders sale ($6.05 billion) and crushes the NBA’s previous record ($4 billion for the Phoenix Suns). 

Think about it: elite franchises are like unicorns — super limited and in high demand. Throw in mega-lucrative media rights deals, and you’ve got the perfect storm for sky-high valuations. Then there’s the allure of being part of a legacy team in a city that breathes sports.

One quirk here is that TD Garden itself isn’t part of the deal. That belongs to Delaware North (who also own the Bruins), and the Celtics’ lease runs until 2035-36. Plus, the team’s got a minority stake in NBC Sports Boston, so there’s a nice little media angle. 

If you follow the money in sports, you know that broadcasting is basically the golden goose, and the NBA’s next television rights deal could blow everyone’s minds.

Of course, not everyone’s thrilled. Steve Pagliuca, a current minority owner, was quick to point out he offered a fully guaranteed, no-debt bid. But hey, that’s the nature of big-money auctions — sometimes it comes down to whose vision resonates more with the seller. 

Meanwhile, the Celtics are still chasing championships, giving a whole new meaning to the term "sell high."

Challenges on the Horizon

Jun 17, 2024; Boston, Massachusetts, USA; Boston Celtics forward Jayson Tatum (0) holds up the Larry O'Brien Championship Trophy after the Celtics beat the Dallas Mavericks in game five of the 2024 NBA Finals at the TD Garden.
Credit: Brian Fluharty-Imagn Images

One massive hurdle for the new ownership is a projected $500 million team payroll. Thanks to a star-studded roster (and some hefty luxury tax penalties), we could be looking at a record-breaking expense just to keep the core intact. 

The new collective bargaining agreement punishes teams that spend too freely, from draft pick limitations to restrictions on trades. It’s great for the league’s competitive balance — less fun for owners who want to sign every All-Star in sight.

As Bill Chisholm steps into the spotlight, expect the Celtics to keep going all-in for titles, at least for a while. New owners often indulge in big spending early on (looking at you, Mat Ishbia), but eventually, financial reality sets in. 

Regardless, the takeaway here is simple: the NBA’s popularity is sky-high, and investors are betting billions it’ll keep climbing. With expansion rumors buzzing louder every year, this deal might just set the bar for whoever tries to buy in next.

In the end, it’s a brand-new chapter for the Celtics, a franchise rich with history and heart. Sure, $6.1 billion sounds outrageous, but remember when the Dodgers sold for $2 billion in 2012 and everyone called it an overpay? Fast-forward, and that’s looking like a bargain. 

The hope in Boston, as always, is that these latest billions will translate into more banners — and maybe a little peace of mind about the team’s future, too.

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