

The Best Seasons of The Biggest Loser
Every season of The Biggest Loser ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The Biggest Loser!

The Best Seasons of The Biggest Loser
Every season of The Biggest Loser ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The Biggest Loser!
Season 18
10 Episodes
First Aired: Jan 2020
Season 7
21 Episodes
First Aired: Jan 2009
Season 6
14 Episodes
First Aired: Sep 2008
Season 4
15 Episodes
First Aired: Sep 2007
Season 16
18 Episodes
First Aired: Sep 2014
Season 5
16 Episodes
First Aired: Jan 2008
Season 9
19 Episodes
First Aired: Jan 2010
Season 17
8 Episodes
First Aired: Jan 2016
Season 12
13 Episodes
First Aired: Sep 2011
Season 11
21 Episodes
First Aired: Jan 2011
Season 13
18 Episodes
First Aired: Jan 2012
Season 10
13 Episodes
First Aired: Sep 2010
Season 15
15 Episodes
First Aired: Oct 2013
Season 14
12 Episodes
First Aired: Jan 2013
Season 1
12 Episodes
First Aired: Oct 2004
Season 2
12 Episodes
First Aired: Sep 2005
Season 3
13 Episodes
First Aired: Sep 2006
Season 8
13 Episodes
First Aired: Sep 2009