Thursday's game between the Dallas Cowboys and Las Vegas Raiders was the "most-watched NFL regular season game on any network since 1990."
CBS had an estimated average viewership of 38.531 million.
The game was up 26 percent from last year's comparable game window.
The Raiders defeated the Cowboys 36-33 in overtime.
The 1990 game in question featured the San Francisco 49ers and New York Giants on Monday Night Football on December 3rd, 1990 with 41.474 million people watching.