Saturday’s Astros-Nationals World Series Game 4 averaged a 5.9 rating and 10.21 million viewers on FOX, per Nielsen fast-nationals, marking the lowest rated and second-least watched World Series game on record.
The previous ratings low was a 6.1 for Rays-Phillies Game 3 in 2008 and Giants-Tigers Game 3 in 2012. The Rays-Phillies game still ranks as the least-watched, averaging 9.84 million.
As goes without saying, ratings and viewership were the lowest ever for a World Series Game 4. The previous lows were a 6.3 and 10.74 million for Giants-Royals in 2014.