| Nation | Gold | Silver | Bronze | Total |
|---|---|---|---|---|
 United States | 8 | 2 | 0 | 10 |
 Australia | 2 | 4 | 3 | 9 |
 England | 0 | 2 | 4 | 6 |
 Canada | 0 | 2 | 2 | 4 |
 Scotland | 0 | 0 | 1 | 1 |
| Year | Host city | Champion | Score | Runner-Up |
|---|---|---|---|---|
| 1982 | Nottingham | United States | 10-7 | Australia |
| 1986 | Philadelphia | Australia | 10-7 | United States |
| 1989 | Perth | United States | 6-5 | England |
| 1993 | Edinburgh | United States | 4-1 | England |
| 1997 | Tokyo | United States | 3-2 | Australia |
| 2001 | High Wycombe | United States | 14-8 | Australia |
| 2005 | Annapolis | Australia | 14-7 | United States |
| 2009 | Prague | United States | 8-7 | Australia |
| 2013 | Oshawa | United States | 19-5 | Canada |
| 2017 | Guildford | United States | 10-5 | Canada |
| 2021 | Towson |