I'm not 100% sure, but I think it's about 28,000.
how many NFL season ticket holders
Chelsea have 25.000 season ticket holders for the 2011/12 season
40,000
Manchester United currently has 55,000 season ticket holders, ahead of the 2014/15 Premier League season.
36,000
25,000
how many season tickets have celtic sold this season
5,000
20,000
Over 9000Source: 4chan.org
Over 9000Source: 4chan.org