Here are six fascinating facts you may not have known about the Super Bowl. During the first Super Bowl in 1967, a 30-second commercial cost $40,000. In 2017, a 30-second commercial cost around $5 million. The 2015 Super Bowl is the most-watched US broadcast of all time, with an average of 114.4 million viewers. The lowest winning score occurred in 2019 when the New England Patriots beat the Los Angeles Rams 13-3. The highest winning score occurred in 1990 when the San Francisco 49ers beat the Denver Broncos 55-10. The New England Patriots and Pittsburgh Steelers have both won the Super Bowl the most times, with six wins each. The Denver Broncos and New England Patriots have lost the most Super Bowl games, with five losses each.