| # | Year | Date | Total | City | Tournament Director | Champion | WAGC Rep. | WAGC Result | PM Cup Rep. | PM Cup Result |
| 1 | 1978 | Dec 28-29 | 43 | Toronto | Pat Thompson John Williams Terry Benson |
Se Ju Lee | Paul Sellick | NA | NA | |
| 2 | 1979 | Oct 6-8 | 51 | Calgary | Pat Thompson | Se Ju Lee | Se Ju Lee | NA | NA | |
| 3 | 1980 | Oct 11-13 | 60 | Montreal | Tibor Bognar Jean-Luc Reiher |
Ichiro Tominaga | Keiji Shimizu | NA | NA | |
| 4 | 1981 | Oct 10-11 | 63 | Vancouver | Richard Woloshyn | Paul Sellick | Paul Sellick | NA | NA | |
| 5 | 1982 | Oct 9-10 | 68 | Hamilton | Stan Williams Pat Thompson |
Keiji Shimizu | Yoon Bae Kim | NA | NA | |
| 6 | 1983 | Oct 8-9 | 52 | Ottawa | Pat Thompson Ian Campbell |
June Ki Beck | Se Ju Lee | 16/30 | NA | NA |
| 7 | 1984 | Oct 6-8 | 45 | Edmonton | Chuck Elliott | June Ki Beck | Myung Shin | 11/32 | NA | NA |
| 8 | 1985 | Oct 12-14 | 66 | Montreal | Steven Mays Paul Dumais |
Yoon Bae Kim | Yoon Bae Kim | 18/34 | NA | NA |
| 9 | 1986 | Aug 16-18 | 70 | Vancouver | Roy Langston | Jong Choi | Jong Choi | 5/34 | NA | NA |
| 10 | 1987 | Oct 10-12 | 109 | Toronto | Pat Thompson | Young-Min Kim | Brian Yoon Song | 18/36 | NA | NA |
| 11 | 1988 | Sept 3-5 | 91 | Hull | Marc Lecours | Se Ju Lee | Sunghwa Hong | 23/38 | NA | NA |
| 12 | 1989 | Sept 2-4 | 53 | Winnipeg | David Erbach | Zhi-Qi Yu | Brian Song | 12B/40 | NA | NA |
| 13 | 1990 | Sept 1-3 | 75 | Montreal | Denis Labelle | June Ki Beck | June Ki Beck | 26/40 | NA | NA |
| 14 | 1991 | Aug 31-Sept 2 | 101 | Toronto | Pat Thompson | Hisao Tamaki | Young Chang | 21/40 | NA | NA |
| 15 | 1992 | Sept 5-7 | 80 | Vancouver | Richard Woloshyn | June Ki Beck | June Ki Beck | 7B/40 | NA | NA |
| 16 | 1993 | Sept 4-6 | 90 | Ottawa | Charles Chang Isabel Chang |
Zhi-Qi Yu | Jong Choi | 20/44 | NA | NA |
| 17 | 1994 | Sept 3-5 | 56 | Victoria | Kirk Westergaard | Eung Soo Choi | Sunghwa Hong | 15/44 | NA | NA |
| 18 | 1995 | Sept 2-4 | 91 | Toronto | Pat Thompson | Zhi-Qi Yu | Zhi-Qi Yu | 9/46 | NA | NA |
| 19 | 1996 | Aug 31-Sept 2 | 30 | Winnipeg | Carlos Carvalho David Erbach |
Wenlong Liu | Ligeng Tian | 8/46 | NA | NA |
| 20 | 1997 | Aug 30-Sept 1 | 59 | Kingston | Pat Thompson | June Ki Beck | Zhi-Qi Yu | 11/50 | NA | NA |
| 21 | 1998 | Sept 5-7 | 76 | Toronto | Mario Moran-Venegas | Xin Wei | Xin Wei | 5/55 | NA | NA |
| 22 | 1999 | Sept 4-6 | 70 | Toronto | Mario Moran-Venegas | Xin Wei | June Ki Beck | 11/55 | NA | NA |
| 23 | 2000 | Sept 2-4 | ? | Toronto | Mario Moran-Venegas | ? | Zhi-Qi Yu | 6 | NA | NA |
| 24 | 2001 | Sept 1-3 | 49 | Ottawa | David Erbach | David Wang Steven Donaldson |
Norman Chadwick | 11/61 | NA | NA |
| 25 | 2002 | Aug 31-Sept 2 | 106 | Vancouver | Ken Chou Kunio Aihara |
Juyong Koh | John Yoon | N/A | NA | NA |
| 26 | 2003 | Aug 30-Sept 1 | 71 | Montreal | Andre Labelle Steven Mays |
Xianyu Li | Xiangyu Li | N/A | NA | NA |
| 27 | 2004 | Sep 4-Sept 6 | 74 | Toronto | Toronto Korean Go Club | “Yoo, Seok Min” | Xiangyu Li | 9 | NA | NA |
| 28 | 2005 | Sep 3-Sept 5 | 89 | Toronto | Yang Jing | Yongfei Ge | 10 | NA | NA | |
| 29 | 2006 | Sep 1-Sept 4 | 63 | Edmonton | Sabaki Go Club | Yang Jing | Jang Jing | 6 | Yongfei Ge | 5/66 |
| 30 | 2007 | Aug 31-Sept 3 | 14 | Winnipeg | Deryk Ducharme | Yongfei Ge | Yongfei Ge | N/A | Jang Jing | 12 |
| 31 | 2008 | Aug 30- Sept 1 | 90 | Quebec City | Joseph Levasseur | Juyong Koh | Juyong Koh | 10 | Fan Jun | 28/68 |
| 32 | 2009 | Sept 5-7 | 112 | Toronto | Colin Zheng | Zhaonian(Michael) Cheng | Yongfei Ge | 10 | Gansheng Shi | 8/68 |
| 33 | 2010 | Sept 5-7 | 107 | Vancouver | Cathy Li | Zi Yang Hu | Fan Jun | 6 | Ryan Li | 15 |
| 34 | 2011 | July 1-3 | 32 | Calgary | Calgary Go Club | Yang Jing | Xianyu Li,Remi Campagnie(France) | 24/56, 17/56 | Yang Jing | 4/70 |
| 35 | 2012 | June 29-July 2 | 87 | Gatineau | Marc St-Onge | Andy Liu | Tianyu(Bill) Lin | 10 | Yongfei Ge | 3 |
| 36 | 2013 | June 28- July1 | 68 + 32 kids event | Toronto | Julie & Joanna Liu | Tianyu(Bill) Lin | Yongfei Ge | 21 | Tianyu(Bill) Lin | 3 |
| 37 | 2014 | June 28- July1 | 60 | Vancouver | Cathy Li | Ryan Li | Juyong Koh | 8 | James Sedgwick | 21 |
| 38 | 2015 | September 4-7 | 69 | Montreal | Vincent Binette & Jean-Sebastien Lechasseur | Hanchen Zhang | Manuel Velasco | 28 | Daniel Gourdeau | 12/52 |
| 39 | 2016 | July1- July3 | 62 | Oakville | Golden Key | Quan Sun | Tiger Gong | 15 | Yongfei Ge | 4 |
| 40 | 2017 | July1- July3 | 89 | Vancouver | Celine Zhang | Koichi Noguchi | Yongfei Ge | 14/61 | Jin(Sarah) Yu | 22 |
| 41 | 2018 | Aug31- Sept3 | 76 | Montreal | Lydia Gallant | Qiyou Wu | Qiyou Wu | 6/59 | David Lu | 8 |
| 42 | 2019 | June 28-July1 | 70 | Hamilton | Nick Prince | Wei Qiu | NA | NA | Tony Zhao | 19/62 |
| 43 | 2020 | Oct. 24-Nov.1 | 148 | Online | James Sedgwick | Guanyu Song | Qiyou Wu (online) | 16/57 | Brady Zhang | Quarterfinal (online) |
| 44 | 2021 | Oct. 23-31 | 110 | Online | Ron Mackenzie | Ryan Li | Ben Mantle(online) | 16/44 | Howard Wong | Round of 32 (online) |
| 45 | 2022 | Aug. 26-29 | 58 | Quebec City | Joseph Ma | Guanyu Song | Manuel Velasco | 13/46 | Remi Campagnie | 8/52 |
| 46 | 2023 | July 1-3 | 137 | Richmond BC | Cathy Li & Julia Zhang | Shengda Tan | Daniel Gourdeau | 11/60 | Brady Zhang | 9/56 |
| 47 | 2024 | June 29-July 1 | 109 | Ottawa | Yingzhi Chen | Ivan Lo | ? | ? | Yongfei Ge | 7/60 |
| 48 | 2025 | Pending | Halifax | Kevin Qi & Serena Sun | Pending | – | – | – | – |
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