Details of survey respondents (country, league and name of club)
| League and country | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Argentine Primera Division | Australian A-League | English Premiership | French Ligue 1 | Dutch Endrivise | Italian Serie A | Scottish Premier League | Spanish Primera Liga | Swedish Allvenskan Liga | The USA and Canadian Major League | |
| Club name | CA Boca Juniors | Adelaide United | Arsenal FC | SC Bastia | AFC Ajax | FC Internazionale Milano | Heart of Midlothian | Athletic Club Bilbao | Orgyte IS | Chicago Fire |
| Brisbane Roar | Everton FC | Lille OSC | Rangers FC | RCD Espanyol | Columbus Crew | |||||
| Melbourne Heart | Liverpool FC | FC Lorient | St Mirren FC | SAD Vallodolid | FC Dallas | |||||
| Melbourne Victory | Newcastle United FC | Olympique Lyonnais | FC Kansas City | |||||||
| Newcastle Jets | Norwich City FC | AS Nancy | Montreal Impact | |||||||
| Perth Glory | Reading FC | OSG Nice | New England Revolution | |||||||
| Western Sydney Wanderers | Southampton FC | Stade Rennais | Portland Timbers | |||||||
| Sunderland FC | Troyes AC | Seattle Sounders | ||||||||
| Toronto FC | ||||||||||
| Vancouver Whitecaps | ||||||||||