Wow Their is a website in Winnipeg just for these gas prices that show the prices of gas in Winnipeg over the last 48 hours
http://www.winnipeggasprices.com/index.aspx?fuel=A
Lowest Price for each category
Regular: Domo at 1032 marion st =120.4
Midgrade: Shell at Pembina hwy and Waterford ave =123.8
Premium: Domo same location as first=130.6
Diesel; Petro-Canada Pembina hwy and Bairdmore blvd =134.9
Highest Price for each category
Regular: Husky at Pembina hwy and Dudley ave =127.9
Midgrade: Husky at St.Mary's rd and Hindley ave =137.9
Premium:Husky at Isabel st and Alexander ave =145.9
Diesel: Esso at 2-563 St Anne's rd=149.9