An initial list of 35 players ("provisional list") for each participating nation was published by CONCACAF on 10 June 2015.[1] A "final list" containing 23 players for each participating nation was published by CONCACAF on 23 June 2015.[2]
Three of the players named in the final list had to be goalkeepers.[3] The players named in the final list had to have shirts numbered 1 to 23; number 1 was reserved for a goalkeeper.
Teams that qualified for the knockout stage could replace up to six players. The replacements had to have been named on the provisional list and were given a shirt numbered between 24 and 29.[3]
Nations in bold are represented by their national teams in the tournament.
Players
Clubs
50
United States
23
Cuba
21
England Mexico
20
Guatemala
16
Costa Rica
15
El Salvador
14
Honduras
11
Canada
9
Germany Trinidad and Tobago
7
Panama
6
Spain
5
Portugal
4
Belgium France Netherlands
3
Colombia Norway Poland Sweden
2
Cyprus Greece Haiti Hungary Iceland Jamaica Romania
1
Argentina China Denmark India Iran Israel Italy Japan Kazakhstan Malaysia Peru Russia Slovakia Switzerland Uruguay Vietnam Wales
The above table is the same when it comes to league representation, with only the following exceptions:
The American league had 61 representatives with the inclusion of players coming from Canada-based FC Edmonton, Montreal Impact, Ottawa Fury FC, Toronto FC and Vancouver Whitecaps FC.
The English league had 22 representatives with the inclusion of one player coming from Wales-based Cardiff City.