2019 National
The 2019 BOOST National was held from December 10 to 15, at the Conception Bay South Arena in Conception Bay South, Newfoundland and Labrador. It was the third Grand Slam and second major of the 2019–20 season.
In the men's final, Team Brad Jacobs defeated Team Niklas Edin 3–1 to win their second consecutive Grand Slam event. In the women's final, Team Anna Hasselborg also won their second consecutive Grand Slam event, defeating Team Jennifer Jones 7–3.
Qualification
The top 14 men's and women's teams on the World Curling Tour order of merit standings as of November 5, 2019 qualified for the event. The Grand Slam of Curling may fill one spot in each division as a sponsor's exemption. In the event that a team declines their invitation, the next-ranked team on the order of merit is invited until the field is complete. The sponsor's exemption was not used, and the spot was allocated to the highest-ranked remaining team on the order of merit. The teams were seeded in pools per the rankings on November 19, 2019Men
Top Order of Merit men's teams as of November 5:- John Epping
- Kevin Koe
- Brad Jacobs
- Bruce Mouat
- Peter de Cruz
- Brendan Bottcher
- Ross Paterson
- Niklas Edin
- Brad Gushue
- Matt Dunstone
- Yannick Schwaller
- Mike McEwen
- Scott McDonald
- Glenn Howard
- Yuta Matsumura
Women
Top Order of Merit women's teams as of November 5:- Kerri Einarson
- Silvana Tirinzoni
- Rachel Homan
- Anna Hasselborg
- Tracy Fleury
- Jennifer Jones
- Satsuki Fujisawa
- Chelsea Carey
- Elena Stern
- Sayaka Yoshimura
- Eve Muirhead
- Casey Scheidegger
- Isabella Wranå
- Kelsey Rocque
- Robyn Silvernagle
Men
Teams
The teams are listed as follows:| Skip | Third | Second | Lead | Locale | ||||||||||
| Brendan Bottcher | Darren Moulding | Brad Thiessen | Karrick Martin |  Round-robin standings''Final round-robin standings''Round-robin resultsAll draw times are listed in Newfoundland Time.Draw 1''Tuesday, December 10, 7:00 pm''Draw 2''Wednesday, December 11, 9:00 am''Draw 3''Wednesday, December 11, 12:30 pm''Draw 4''Wednesday, December 11, 4:30 pm''Draw 5''Wednesday, December 11, 8:30 pm''Draw 6''Thursday, December 12, 9:00 am''Draw 7''Thursday, December 12, 12:30 pm''Draw 8''Thursday, December 12, 4:30 pm''Draw 9''Thursday, December 12, 8:30 pm''Draw 10''Friday, December 13, 9:00 am''Draw 11''Friday, December 13, 12:30 pm''Draw 12''Friday, December 13, 4:30 pm''Draw 13''Friday, December 13, 8:30 pm''Tiebreakers''Saturday, December 14, 9:30 am''PlayoffsQuarterfinals''Saturday, December 14, 5:00 pm''Semifinals''Saturday, December 14, 8:30 pm''Final''Sunday, December 15, 1:30 pm''WomenTeamsThe teams are listed as follows:
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