After the first quarter of Super Bowl XLV, the score was 14-0, Packers.
The score at the end of the first quarter in the 2009 Super Bowl XLIII was Pittsburgh 3 - Arizona 0
The score of the 2016 Super Bowl game at the end of the first quarter was Denver Broncos: 10, Carolina Panthers: 0
After the first quarter in Super Bowl XLI, the Bears led the Colts 14-6.
In Super Bowl XLI, the Chicago Bears led the Indianapolis Colts by a score of 14-6 at the end of the first quarter (but eventually lost).
7-3 The ravens winning at the end of the first quarter