March Madness is a hectic three-week betting frenzy where sports bettors will have the opportunity to . Who will take home the title this year, and will the NCAA Championship game be as hype as ? The Biggest March Madness Spreads Ever . Odds · Picks · Betting Sites · Sports Guides · Video · What's New. Today's Sports Betting News at Covers. All the NFL, MLB, NBA, NHL and College scores and betting information you need. We tell you which sportsbooks are best for betting on March Madness. In , the American Gaming Association estimated that Americans would wager $ . the same kinds of bets offered for nearly every other sport or event out there. to the tournament or the game starting, often the worst the odds you get will be.