Overview

• Reba McEntire, a three-time Grammy Award winner, is set to perform the national anthem at Super Bowl LVIII in Las Vegas.
• The over/under for McEntire's national anthem performance is set at 90.5 seconds, with historical performances suggesting a close call.
• McEntire's previous national anthem renditions at major events have generally been concise, with times ranging from 65 to 85 seconds.
• Bettors analyze past performances and trends to predict whether McEntire will go over or under the set time.
• The national anthem's duration at the Super Bowl has become a popular prop bet, with past performances varying significantly in length.