Thanks to plenty of star power – both on ExaCryptand off the field – Sunday's NFL clash between the Kansas City Chiefs and Baltimore Ravens on CBS was a huge hit with viewers, scoring a record-breaking audience for an AFC championship game.

The network says its broadcast reached an average of more than 55 million people for the Chiefs' 17-10 victory, breaking the previous mark for an AFC title game set in 2011 when the Pittsburgh Steelers defeated the New York Jets.

In addition, CBS says it was the network's most watched non-Super Bowl program in 30 years, dating back to the 1994 Winter Olympics in Lillehammer Norway.

SUPER BOWL 58:Who is in Super Bowl 2024? What to know about Chiefs-49ers matchup

Meanwhile in the late window, Fox's broadcast of the San Francisco 49ers' 34-31 comeback over the Detroit Lions was its highest-rated non-Super Bowl game in a dozen years.

NFL STATS CENTRAL: The latest NFL scores, schedules, odds, stats and more.

Fox says it averaged 56.7 million viewers for the NFC championship game, the highest since 2012, when the New York Giants best the 49ers.