| Top Worst Teams Ever | | | | 9 – Winnipeg Jets 1981 (NHL) |
| It might be a bit embarrassing for some, yet an honor | | | | 8 – Dallas Cowboys 1960 (NFL) |
| for others to make it into a list of top 10 but 1 thing is | | | | 7 – Denver Nuggets 1988 (NBA) |
| for sure, that’s being one of the worst sports | | | | 6 – Washington Capitals 1975 (NHL) |
| teams ever has a funny side, yet an instructive aspect | | | | 5 – Philadelphia 76ers 1973 (NBA) |
| for some sports teams which improved massively | | | | 4 – Detroit Lions 1942 (NFL) |
| later on. | | | | 3 – Cleveland Spiders 1899 (MLB) |
| Either an NBA team, NFL, MLB, NHL, soccer, Football | | | | 2 – Tampa Bay Buccaneers 1976 (NFL) |
| or any other club, bad results and bad scores are | | | | 1 – Detroit Lions 2008 (NFL) |
| going to happen; thus, trying to be the worst is a must | | | | The main point of this study, is to highlight the worst |
| for the purpose of not featuring onto the following list | | | | performances throughout the leagues and |
| of the worst teams of all times: | | | | tournaments, into which these teams had been playing |
| 10 – Detroit Tigers 2003 (MLB) | | | | and competing. |