Super Bowl LVII tickets have plummeted 30 percent since Sunday and
Super Bowl LII - Wikipedia
Super Bowl ticket prices: A historical look - CBS News
Super Bowl Ticket Prices: Marketplace Manipulation Blamed for
The best Super Bowl ticket deals will be Sunday - MarketWatch
Super Bowl XIX - Wikipedia
Super Bowl tickets prices throughout the Big Game's history
Super Bowl LVII - Wikipedia
Report: Super Bowl ticket prices in freefall due to weak demand