Spain has won the most UEFA Champions League titles, with 19 titles as of 2023.

Argentina has won the most Copa Libertadores titles, with 25 titles as of 2023.

Mexico has won the most CONCACAF Champions League titles, with 8 titles as of 2023.

Egypt has won the most CAF Champions League titles, with 14 titles as of 2023.

South Korea has won the most AFC Champions League titles, with 12 titles as of 2023.

New Zealand has won the most Rugby World Cup titles, with 3 titles as of 2023.

Australia has won the most Cricket World Cup titles, with 5 titles as of 2023.

Europe has won the most FIFA World Cup titles, with 12 titles as of 2023.

South America has won the most Olympic Games gold medals in football, with 7 titles as of 2023.

The Western Conference has won the most NBA championships, with 37 titles as of 2023.

The NFC has won the most Super Bowl titles, with 28 titles as of 2023.

The Eastern Conference has won the most Stanley Cup titles, with 34 titles as of 2023.

The American League has won the most World Series titles, with 27 titles as of 2023.

The West Zone has won the most Indian Premier League titles, with 6 titles as of 2023.

The West Zone has won the most Ranji Trophy titles, with 49 titles as of 2023.