Lol.
The Raiders are a dynasty of suckitude.
BULLSHIT!!!
We rank 6th in the NFL highest winning percentage
The last 5 years have really fucked us , dropped us from 4th to 6th
but yea, We stink
http://bleacherreport.com/articles/957129-ranking-every-nfl-team-by-historical-winning-percentage/page/331. Chicago Bears: 711-515-42 (.580)
2. Dallas Cowboys: 447-328-6 (.577)
3. Miami Dolphins: 397-298-4 (.571)
4. Green Bay Packers: 675-524-36 (.563)
5. San Francisco 49ers: 518-422-15 (.551)
6. Oakland Raiders: 424-347-11 (.550)
7. New York Giants: 642-528-33 (.549)
8. Cleveland Browns: 489-404-13 (.547)
9. Minnesota Vikings: 415-344-9 (.547)
10. Baltimore Ravens: 136-114-1 (.544)
11. New England Patriots: 408-365-9 (.528)