The average annual value of the contract is US$800,000.
The Maple Leafs acquired the veteran defenceman and Toronto native along with centre Colin Blackwell from the Seattle Kraken.
Mark Giordano has known for a while that leaving the Calgary Flames was a possibility.
Mark Giordano, Brent Burns, and Victor Hedman were named finalists for the Norris Trophy on Sunday.
When Mark Giordano and his wife Lauren imagined and established Team Giordano three years ago they didn’t set out to win awards for their charity work.