As of the 2010 NFL season, they have not won a Super Bowl since 1994 (Super Bowl XXIX).
The last Super Bowl that eh 49ers won was the 1994-95 football season.
Detroit Lions last winning season was in 2000, where they went 9-7.
The Pirates' last winning season was 1992.
1998 playoff game 30-27
Steelers - 6 Cowboys - 5 Niners - 5
The Rockies had their last winning season in 2007 when they went to the World Series and lost to the Boston Red Sox.
2010 week 16 of the nfl season. beat the niners
Had a winning season? 1997