On FIFA 12 when you first load up the game you are asked which team you support and this is then linked to your online profile.
Total number of fans on FIFA 12 Support Your Club on PS3
Premier League
1. Manchester United – 612,416
2. Arsenal – 489,889
3. Liverpool – 296,271
4. Chelsea – 264,414
5. Manchester City – 142,591
6. Tottenham Hotspur – 86,641
7. Newcastle United – 62,920
8. Aston Villa – 37,722
9. Leeds United – 32,140
10. Everton – 28,196
11. West Ham United – 28,063
12. Sunderland – 15,855
13. Wolverhampton Wanderers – 15,201
14. Birmingham City – 13,210
15. Stoke City – 11,066
16. Nottingham Forest – 11,061
17. Swansea City – 9,818
18. Southampton – 9,647
19. Middlesbrough – 9,632
20. West Bromwich Albion – 9,494
Championship
1. Blackburn Rovers – 9,119
2. Leicester City – 9,076
3. Norwich City – 9,034
4. Portsmouth – 8,251
5. Cardiff City – 8,200
6. Fulham – 7,789
7. Bolton Wanderers – 7,760
8. Sheffield Wednesday – 7,662
9. Queens Park Rangers – 7,479
10. Derby County – 7,235
11. Sheffield United – 5,665
12. Crystal Palace – 5,588
13. Ipswich Town – 5,338
14. Coventry City – 4,625
15. Millwall – 4,558
16. Hull City – 4,385
17. Brighton & Hove Albion – 4,299
18. Reading – 4,067
19. Bristol City – 3,711
20. Charlton Athletic – 3,680
21. Wigan Athletic – 3,647
22. Burnley – 3,458
23. Barnsley – 3,417
24. Blackpool – 3,342
League One
1. Huddersfield Town – 2,712
2. Watford – 2,545
3. Preston North End – 2,466
4. Plymouth Argyle – 2,349
5. Peterborough United – 2,153
6. Bradford City – 2,122
7. Swindon Town – 1,939
8. Doncaster Rovers – 1,846
9. Bournemouth – 1,813
10. Bristol Rovers – 1,795
11. Crawley Town – 1,706
12. AFC Wimbledon – 1,691
13. Oxford United – 1,688
14. Gillingham – 1,650
15. Southend United – 1,507
16. Notts County – 1,384
17. Rotherham United – 1,332
18. Milton Keynes Dons – 1,288
19. Stevenage – 1,262
20. Chesterfield – 1,259
21. Port Vale – 1,249
22. Oldham Athletic – 1,211
23. Shrewsbury Town – 1,193
24. Carlisle United – 1,182
League Two
1. Walsall – 1,160
2. Exeter City – 1,116
3. Northampton Town – 1,075
4. Accrington Stanley – 1,067
5. Brentford – 1,051
6. Torquay United – 955
7. Hartlepool - 932
8. Tranmere Rovers – 927
9. Scunthorpe United - 914
10. Yeovil Town - 894
11. Rochdale – 858
12. Burton Albion – 837
13. Cheltenham Town – 797
14. Bury – 785
15. Leyton Orient - 781
16. Crewe Alexandra - 780
17. Colchester United - 762
18. Hereford United – 738
19. Aldershot Town – 733
20. Macclesfield Town - 718
21. Wycombe Wanderers - 715
22. Barnet - 609
23. Dagenham and Redbridge - 605
24. Morecambe – 516