| Nation | Total |
|---|---|
| England | 28 |
| South Africa | 2 |
| Ireland | 2 |
| United States | 1 |
| New Zealand | 1 |
| Scotland | 1 |
| Russia | 1 |
| Tonga | 1 |
| Samoa | 1 |
| Wales | 1 |
Northampton Saints
| Nation | Total |
|---|---|
| England | 28 |
| South Africa | 2 |
| Ireland | 2 |
| United States | 1 |
| New Zealand | 1 |
| Scotland | 1 |
| Russia | 1 |
| Tonga | 1 |
| Samoa | 1 |
| Wales | 1 |