Top Ten losingest franchises across all major sports......   Yet another dubious honor.  See the list after the jump. 

12. Texas Rangers
11. San Diego Padres
10. Columbus Blue Jackets
9. Atlanta Thrashers
8. Tampa Bay Lightning
7. Tampa Bay Rays
6. Atlanta Falcons
5. Tampa Bay Buccaneers
4. Houston Texans
3. Charlotte Bobcats
2. Los Angeles Clippers
1. Memphis Grizzlies

Source:  Yahoo! (http://sports.yahoo.com/top/news?slug=ys-forbeslosers052710)

Fourteen more words are required to make this into an official fanpost per SBNation.