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- Summary by team since 2015/2016
- Winners, finalists and semifinalists since 2015/2016
- Various statistics since 2015/2016
Number of appearances
| 1 | Argentina 7's | 4 |
| 2 | Australia 7's | 4 |
| 3 | Canada 7's | 4 |
| 4 | England 7's | 4 |
| 5 | Fiji 7's | 4 |
| 6 | France 7's | 4 |
| 7 | Kenya 7's | 4 |
| 8 | New Zealand 7's | 4 |
| 9 | Samoa 7's | 4 |
| 10 | Scotland 7's | 4 |
Number of matches
| 1 | South Africa 7's | 24 |
| 2 | Scotland 7's | 24 |
| 3 | England 7's | 23 |
| 4 | Samoa 7's | 23 |
| 5 | Fiji 7's | 23 |
| 6 | Argentina 7's | 23 |
| 7 | New Zealand 7's | 23 |
| 8 | United States 7's | 23 |
| 9 | Wales 7's | 22 |
| 10 | France 7's | 22 |
Games per appearance
| 1 | Japan 7s | 6 |
| 2 | Portugal 7s | 6 |
| 3 | Scotland 7's | 6 |
| 4 | South Africa 7's | 6 |
| 5 | Argentina 7's | 5.8 |
| 6 | England 7's | 5.8 |
| 7 | Fiji 7's | 5.8 |
| 8 | New Zealand 7's | 5.8 |
| 9 | Samoa 7's | 5.8 |
| 10 | United States 7's | 5.8 |
Wins
| 1 | South Africa 7's | 20 |
| 2 | Fiji 7's | 17 |
| 3 | New Zealand 7's | 17 |
| 4 | Scotland 7's | 15 |
| 5 | United States 7's | 13 |
| 6 | France 7's | 12 |
| 7 | Argentina 7's | 11 |
| 8 | England 7's | 11 |
| 9 | Samoa 7's | 11 |
| 10 | Australia 7's | 9 |
Number of wins in games played
| 1 | South Africa 7's | 83 % |
| 2 | Fiji 7's | 74 % |
| 3 | New Zealand 7's | 74 % |
| 4 | Scotland 7's | 63 % |
| 5 | United States 7's | 57 % |
| 6 | France 7's | 55 % |
| 7 | Argentina 7's | 48 % |
| 8 | England 7's | 48 % |
| 9 | Samoa 7's | 48 % |
| 10 | Ireland 7s | 45 % |
Drawn matches
| 1 | England 7's | 2 |
| 2 | Kenya 7's | 2 |
| 3 | Australia 7's | 1 |
| 4 | Ireland 7s | 1 |
| 5 | Russia 7s | 1 |
| 6 | Samoa 7's | 1 |
| 7 | United States 7's | 1 |
| 8 | Wales 7's | 1 |
| 9 | Argentina 7's | 0 |
| 10 | Brazil 7s | 0 |
Losses
| 1 | Wales 7's | 15 |
| 2 | Canada 7's | 14 |
| 3 | Argentina 7's | 12 |
| 4 | Australia 7's | 12 |
| 5 | Russia 7s | 12 |
| 6 | Spain 7s | 12 |
| 7 | Kenya 7's | 11 |
| 8 | Samoa 7's | 11 |
| 9 | England 7's | 10 |
| 10 | France 7's | 10 |
Number of losses in games played
| 1 | Brazil 7s | 100 % |
| 2 | Spain 7s | 80 % |
| 3 | Russia 7s | 75 % |
| 4 | Wales 7's | 68 % |
| 5 | Japan 7s | 67 % |
| 6 | Portugal 7s | 67 % |
| 7 | Canada 7's | 64 % |
| 8 | Australia 7's | 55 % |
| 9 | Argentina 7's | 52 % |
| 10 | Kenya 7's | 52 % |
Number of ties in games played
| 1 | Kenya 7's | 10 % |
| 2 | England 7's | 9 % |
| 3 | Ireland 7s | 9 % |
| 4 | Russia 7s | 6 % |
| 5 | Australia 7's | 5 % |
| 6 | Wales 7's | 5 % |
| 7 | Samoa 7's | 4 % |
| 8 | United States 7's | 4 % |
| 9 | Argentina 7's | 0 % |
| 10 | Brazil 7s | 0 % |
- All time table since 2015/2016
(Based on W=3 pts, D=2 pts and L=1 pts)