By Jennifer Piacenti,SI Betting Staff The Warriors are the betting favorites at SI Sportsbook to win the NBA title. Our bettors provide which team’s future odds they are backing. The NBA conference championships are set! In the Eastern Conference, the top-seeded Heat will face the No. 2 Celtics. Miami was the first team to advance, taking care of the 76ers in six games. In the Western Conference, No. 3 Warriors will take on the no. 4 Mavericks. The Mavericks took care of business Sunday, ousting the No. 1 Suns in seven games. Here’s where the futures stand today at SI Sportsbook: __Golden Stat…