| Country | Men's Domestic Competition | Women's Domestic Competition | ||
|---|---|---|---|---|
| Name | Number of Teams | Name | Number of Teams | |
| Australia | Big Bash League | 8 | Women's Big Bash League | 8 |
| Bangladesh | Bangladesh Premier League | 8 | ||
| England | NatWest t20 Blast | 18 | Women's Cricket Super League | 6 |
| India | Indian Premier League | 8 | Inter-State Women's T20 Super League | 4 |
| Ireland | Inter-Provincial Trophy | 3 | ||
| Netherlands, Scotland | North Sea Pro Series | 4 | ||
| Nepal | Everest Premier League | 6 | ||
| New Zealand | McDonald's Super Smash | 6 | New Zealand Cricket Women's Twenty20 Championship | 6 |
| Pakistan | Pakistan Super League | 5 | ||
| South Africa | Ram Slam T20 Challenge | 6 | CSA Women's Provincial T20 Competition | 6 |
| Sri Lanka | Sri Lanka Premier League | 7 | ||
| West Indies | Caribbean Premier League | 6 | ||