• Loading stock data...
Sunday, December 28, 2025

Cavs vs. Celtics Draws Big TV Numbers in NBA Cup Showdown

The battle between the Eastern Conference juggernauts averaged 1.94 million viewers and peaked at 2.7 million.

Nov 19, 2024; Boston, Massachusetts, USA; The Boston Celtics and Cleveland Cavaliers play during the second half at TD Garden.
Bob DeChiara-Imagn Images

The face-off between the Celtics and Cavaliers had plenty of the ingredients required to drive viewers to their TV screens. And it delivered.

The game averaged 1.94 million viewers on TNT, up 79% over last year’s comparable game, and peaked at 2.7 million viewers. 

The total for Tuesday night’s doubleheader dipped to an average of just 1.6 million viewers due to the Thunder-Spurs nightcap, where Victor Wembanyama and Chet Holmgren were missing due to injury, but the overall average was still 42% higher than Night 3 of the 2023 NBA In-Season Tournament, which also featured the Spurs-Thunder followed by Clippers-Nuggets.

The latest results have brought NBA viewership on TNT essentially even with last season at an average of 1.8 million viewers per game.

The 2024 Emirates NBA Cup games are averaging 1.56 million viewers through six games, which is just a 4% increase over last year. This season’s number is dragged down by Friday’s ESPN games (Lakers-Spurs, 1.28 million; Grizzlies-Warriors, 1.03 million), which were affected by the Mike Tyson–Jake Paul fight along with several other programs

A Proven Recipe 

The Cavs-Celtics viewership results showcased how, despite criticism against the league’s three-point-heavy style, an ostensibly meaningful contest featuring top teams and players can boost viewership.

The game had a clear storyline: The defending champions, entering the game at 11–3 and second in the East, battled a budding contender carrying a 15–0 record, the second-longest winning streak to start a season in league history. Most of the star players were healthy, and while no one had the name value of LeBron James—Jayson Tatum, Jaylen Brown, and Donovan Mitchell are still top attractions.

It was also an NBA Cup showdown, and while it’s still not clear whether the in-season tournament is driving viewership—last Tuesday’s opener was up 71% but featured the return of Klay Thompson to Golden State—it at least provided additional intrigue to the battle. 

“Everybody knew that they were undefeated and coming to our building. And also, it’s an NBA Cup game, and we already lost one game. So it was a really big game in that aspect. So we were all aware,” Celtics guard Derrick White said after the game.

Linkedin
Whatsapp
Copy Link
Link Copied
Link Copied

What to Read

Biggest Questions Looming for 7 Leagues in 2026

Leagues are facing questions that will shape their impact going into 2026.

Mark Walter Offered a Stake in His WNBA Team. Billie Jean King..

“Getting involved with the Dodgers literally changed our lives,” Ilana Kloss says.
Oct 10, 2025; Phoenix, Arizona, USA; Las Vegas Aces center A'ja Wilson (22) celebrates with teammates after game four of the 2025 WNBA Finals at Mortgage Matchup Center.

The Year of A’ja Wilson

No one in basketball had a bigger year.
Feb 9, 2025; New Orleans, LA, USA; Philadelphia Eagles quarterback Jalen Hurts (left) and head coach Nick Sirianni celebrate with the Vince Lombardi Trophy after defeating the Kansas City Chiefs during Super Bowl LIX at Ceasars Superdome

From Record Super Bowl Ratings to WNBA CBA Talks: 2025 in Charts

Seven data visualizations that defined the business of sports in 2025.

Featured Today

Heated Rivalry (L to R) - Connor Storrie as Ilya Rozanov and Hudson Williams as Shane Hollander in Episode 104 of Heated Rivalry. Cr. Sabrina Lantos © 2025

Hockey Needed Some Virality. Then Came ‘Heated Rivalry’

No one was prepared for the Canadian show’s smash success.
Rob Manfred
exclusive
December 23, 2025

MLB Teams Fear League Will Pick Winners and Losers in Tech

One company under consideration was founded by a top MLB exec’s uncle.
December 23, 2025

What It Takes to Pull Off Florida’s First Outdoor NHL Game

The Rangers will face the Panthers in Miami’s first NHL Winter Classic.
December 14, 2025

How Pickleball Became One Massive Private-Equity Rollup

Pickleball roads lead back to billionaire Tom Dundon.
Dec 13, 2025; Las Vegas, Nevada, USA; NBA on Amazon announcers (from left) Taylor Rooks, Dirk Nowitzki, Steve Nash, Blake Griffin and Udonis Haslem during the Emirates NBA Cup semifinals at T-Mobile Arena.
December 23, 2025

Biggest Sports Media Talent Moves of 2025

Netflix jumped into the sports podcast business.
December 24, 2025

How Tom Brady Has Improved in Year 2 on Fox

A veteran Fox NFL producer told FOS what has improved.
Sponsored

The Hidden Tech Behind Every Touchdown

Nearly two-thirds of NFL stadiums already rely on Cisco networks, and the Super Bowl will showcase the full scale of the partnership.
Dec 20, 2025; College Station, TX, USA; Pat McAfee reacts prior to the game between the Miami Hurricanes and the Texas A&M Aggies during the first round of the CFP National Playoff at Kyle Field.
December 23, 2025

Say It Ain’t So, Pat: Is McAfee Ending Kicking Contest?

The College GameDay star hinted it was the last kick on Saturday.
December 22, 2025

NFL Streaming Record Still Stands Nearly a Year Later

A year-old league streaming record remains intact.
Dec 18, 2025; Seattle, Washington, USA; Seattle Seahawks quarterback Sam Darnold (14) runs against the Los Angeles Rams in the first half at Lumen Field.
December 22, 2025

Amazon Averaging Nearly 15M Viewers for ‘Thursday Night Football’

The Seahawks-Rams overtime thriller averaged more than 15 million viewers.
Feb 26, 2021; Jupiter, Florida, USA; A general view of the St. Louis Cardinals logo on the stadium at Roger Dean Stadium during spring training workouts.
December 22, 2025

Dozens of MLB, NBA RSNs Could Collapse Without DAZN Deal

Main Street Sports could fold if a deal with DAZN doesn’t happen.