Sports Featuring 10 or more players
- Rugby League (13)
- Soccer (11)
- American Football (11)
- Australian Rules Football (18)
- Capture the Flag (theoretically infinite)
Sports Featuring 10 or more players
- Rugby League (13)
- Soccer (11)
- American Football (11)
- Australian Rules Football (18)
- Capture the Flag (theoretically infinite)
- Squamish (43)

-“BB”-
Sports Featuring 10 or more players
- Rugby League (13)
- Soccer (11)
- American Football (11)
- Australian Rules Football (18)
- Capture the Flag (theoretically infinite)
- Squamish (43)

- Lacrosse (10)
Spoons
3444
Sports Featuring 10 or more players
- Rugby League (13)
- Soccer (11)
- American Football (11)
- Australian Rules Football (18)
- Capture the Flag (theoretically infinite)
- Squamish (43)

- Lacrosse (10)
- Canadian football (12)
Sports Featuring 10 or more players
- Rugby League (13)
- Soccer (11)
- American Football (11)
- Australian Rules Football (18)
- Capture the Flag (theoretically infinite)
- Squamish (43)

- Lacrosse (10)
- Canadian football (12)
- Quidditch (14)
gkster
3446
Sports Featuring 10 or more players
- Rugby League (13)
- Soccer (11)
- American Football (11)
- Australian Rules Football (18)
- Capture the Flag (theoretically infinite)
- Squamish (43)

- Lacrosse (10)
- Canadian football (12)
- Quidditch (14)
- Cricket (11)
Real life Quidditch must be very very different from the books (apart from no flying brooms) if it has 14 players
Sports Featuring 10 or more players
- Rugby League (13)
- Soccer (11)
- American Football (11)
- Australian Rules Football (18)
- Capture the Flag (theoretically infinite)
- Squamish (43)

- Lacrosse (10)
- Canadian football (12)
- Bandy (11)
- Cricket (11)
I was counting the entire field of players, not per team. I changed my answer to reflect this.
My alma mater, Oberlin College, used to have a Quidditch team.
Sports Featuring 10 or more players
- Rugby League (13)
- Soccer (11)
- American Football (11)
- Australian Rules Football (18)
- Capture the Flag (theoretically infinite)
- Squamish (43)

- Lacrosse (10)
- Canadian football (12)
- Bandy (11)
- Cricket (11)
- American Baseball (10)
With the DH, that is.
Sports Featuring 10 or more players
- Rugby League (13)
- Soccer (11)
- American Football (11)
- Australian Rules Football (18)
- Capture the Flag (theoretically infinite)
- Squamish (43)

- Lacrosse (10)
- Canadian football (12)
- Bandy (11)
- Cricket (11)
- American Baseball (10)
- Field Hockey (11)
gkster
3450
Sports Featuring 10 or more players
- Rugby League (13)
- Soccer (11)
- American Football (11)
- Australian Rules Football (18)
- Capture the Flag (theoretically infinite)
- Squamish (43)

- Lacrosse (10)
- Canadian football (12)
- Bandy (11)
- Cricket (11)
- American Baseball (10)
- Field Hockey (11)
- Kickball (10)
next
Names ending with _and: Countries past and present
- Swaziland
Names ending with _and: Countries past and present
- Swaziland
- Ireland
Jegpeg
3452
Names ending with _and: Countries past and present
- Swaziland
- Ireland
- Åland
I am not sure what definition of “Country” is to be used but I think to get 13 we might need more than fully sovereign states.
Names ending with _and: Countries past and present
- Swaziland
- Ireland
- Åland
- New Zealand
Names ending with _and: Countries past and present
- Swaziland
- Ireland
- Åland
- New Zealand
- Iceland
Names ending with _and: Countries past and present
- Swaziland
- Ireland
- Åland
- New Zealand
- Iceland
- Poland
Names ending with _and: Countries past and present
- Swaziland
- Ireland
- Åland
- New Zealand
- Iceland
- Poland
- England
Names ending with _and: Countries past and present
- Swaziland
- Ireland
- Åland
- New Zealand
- Iceland
- Poland
- England
- Scotland
Names ending with _and: Countries past and present
- Swaziland
- Ireland
- Åland
- New Zealand
- Iceland
- Poland
- England
- Scotland
- Bechuanaland
Names ending with _and: Countries past and present
- Swaziland
- Ireland
- Åland
- New Zealand
- Iceland
- Poland
- England
- Scotland
- Bechuanaland
- Switzerland
Names ending with _and: Countries past and present
- Swaziland
- Ireland
- Åland
- New Zealand
- Iceland
- Poland
- England
- Scotland
- Bechuanaland
- Switzerland
- Finland