It doesn't matter how good a team is, they all have to lose at some point or another.
But for these 10 teams, they managed to stave off the agony of defeat for an incredible amount of time.
Of course going undefeated for an entire season is the idea of perfection as Arsenal's title winning team of 2003/04 can vouch for.
Each member of that team is now nicknamed an 'Invincible' in the eyes of Arsenal fans, yet their 49 game unbeaten streak doesn't break into this list.
So who managed to do even better than Arsenal 49ers?
Click through to take a look.