March Madness (NCAA Tournament)
March Madness is the largest college-basketball betting event in the U.S. and a major handle driver in Indiana given the depth of in-state college basketball culture (Hoosiers, Boilermakers, Notre Dame). Indiana law permits wagers on in-state college teams — pre-game player props are allowed, but live player props are prohibited.
Popular Markets
- National championship outright
- Per-region final four matchups
- Per-round game spreads, totals, moneylines
- Pre-game player props (no live props)
- Bracket-pool free-to-play promos
- Total upset count over/under
- First #1 seed to lose props
Promo Patterns
Sportsbooks run predictable promo cycles around this event. Watch for:
- $1M+ free-to-play bracket challenges (DraftKings, FanDuel)
- Profit boosts on Indiana Hoosiers and Purdue Boilermakers tournament games
- Sweet 16 / Elite 8 parlay boosts
- Free $25–$50 bonus bets for new signups during Selection Sunday week
Bracket challenges
DraftKings, FanDuel, and Caesars all run free-to-play bracket contests with seven-figure prize pools. These contests don't require a deposit and are open to new and existing users. They're heavily marketed during Selection Sunday week.
In-state Hoosiers and Boilermakers promos
When Indiana or Purdue make the tournament, Indiana sportsbooks run team-specific promo cycles — odds boosts, free bonus bets on tournament-game wagers, and SGP profit boosts. Per the live-college-prop rule, in-play player props are not available; pre-game props are.
Selection Sunday
Selection Sunday (mid-March) is when brackets are revealed. Outright and per-region futures lines reprice within hours of the announcement. Sharp bettors place wagers in the first 24 hours before lines settle.
Best Sportsbooks for March Madness (NCAA Tournament)
FAQ
Are March Madness brackets legal in Indiana?
Free-to-play bracket contests run by licensed sportsbooks are fully legal. Paid bracket pools that aren't affiliated with a licensed operator can violate Indiana gambling law.
Can I bet on the Hoosiers during March Madness?
Yes. Indiana law permits wagers on in-state college teams. Live player props are not offered on any college game; spreads, totals, and moneylines remain live-bettable.