when was the last time the green bay packers beat the detroit lions?
With Green Bay's 30–20 win over Detroit on December 28, 2014, the Packers had defeated the Lions in the state of Wisconsin 24 straight times, including a Wild Card Playoff game on December 31, 1994. The last Lions victory before the streak began in Wisconsin was a 21–17 win on December 15, 1991.