ABC delivered the largest NBA Finals Game 4 audience since 1998, averaging 20.9 million viewers, according to Nielsen Big Data + Panel. The viewership milestone highlights a historic resurgence in television interest for the NBA as the 2026 championship series reaches its critical stages.
Through the first four games of the series, the 2026 NBA Finals have become the most-watched ever for both ABC and ESPN. The championship round is currently averaging 19.6 million viewers per game. This figure represents the highest average for any NBA Finals series since 1998, surpassing decades of previous broadcast records for the league.
The 20.9 million viewers recorded for Game 4 indicates a significant peak in the current series, underscoring the massive scale of the audience tuning in for this year's title fight. The data provided by Nielsen confirms that the event is consistently outpacing all previous championship series hosted on the network since the tracking of these specific metrics began.
With the 2026 NBA Finals maintaining an average of 19.6 million viewers through four games, the series is on a record-setting pace. These figures reflect a broader trend of increased engagement for major live sporting events on broadcast television, placing this matchup in unprecedented territory for modern sports broadcasting.
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