| North American Championship |
2024 |
16 May |
19 May |
12 |
27 |
| Pre-Worlds & North American Championship |
2023 |
23 Sep |
24 Sep |
8 |
60 |
| North American Championship |
2022 |
17 Feb |
20 Feb |
12 |
33 |
| North American Championship |
2021 |
30 Sep |
03 Oct |
12 |
31 |
| North American Championship |
2019 |
21 Aug |
25 Aug |
10 |
39 |
| North American Championship |
2018 |
08 Aug |
13 Aug |
11 |
24 |
| North American Championship |
2017 |
14 Jun |
18 Jun |
9 |
25 |
| North American Championship |
2016 |
02 Jun |
05 Jun |
10 |
49 |
| North American Championship |
2015 |
16 Aug |
20 Aug |
11 |
33 |
| North American Championship |
2014 |
21 May |
25 May |
9 |
40 |
| North American Championship |
2013 |
11 Aug |
11 Aug |
11 |
27 |
| North American Championship |
2011 |
12 Oct |
16 Oct |
10 |
32 |
| North American Championship |
2010 |
24 Jun |
27 Jun |
10 |
23 |
| North American Championship |
2009 |
14 Aug |
18 Aug |
14 |
32 |
| North American Championship |
2007 |
16 Oct |
19 Oct |
7 |
30 |
| North American Championship |
2006 |
15 Sep |
19 Sep |
11 |
27 |
| North American Championship |
2005 |
01 Jan |
01 Jan |
9 |
37 |
| North American Championship |
2001 |
08 Aug |
12 Aug |
6 |
35 |
| North American Championship |
2000 |
09 Aug |
13 Aug |
7 |
45 |
| North American Championship |
1999 |
31 May |
04 Jun |
7 |
14 |