We’ve got the latest March Madness underdogs to bet on. We’ve identified games with big over-under total lines below. Afterward, we’ll explain how to bet on an underdog, with an eye toward carefully handicapping each game and moderating your risk appropriately.
| Bonus | |
|---|---|
  REVIEW |
PA *New* Customers - Bet $10, Get $150 in Bonus Bets If You Win Thru 6/2/2025 - Bonus Bets Expire in 7 Days One new customer offer/Add'l Bet Now 21+ Playable in PA only Gambling Problem? Call 1-800-GAMBLER |
 REVIEW |
New Customers - 2nd Chance Bet up to $500 - Code: SPORTS Bet Now 21+ Playable in PA only Gambling Problem? Call 1-800-GAMBLER |
Table of Contents
- Current Match Madness Underdogs
- Underdog Betting Tips
- How to Bet on Underdogs
- Odds to Win March Madness
March Madness Underdogs
Here are the latest March Madness underdogs. We’ve preselected games with big underdogs that potentially offer greater value, particularly if you take them on the moneyline.
If you don’t see any games, it means no matchups feature a big underdog. In that case, you’re better offer betting March Madness point spreads.
Markets| Game |
 BetMGMBet |
 BetRiversBet |
|---|
March Madness Underdog Betting Tips
- Shop moneylines at multiple college basketball betting sites to get the best value.
- Carefully monitor March Madness news, team lineups, and overall tournament progress.
- Review previous tournament meetings between the teams if possible, otherwise look back at any regular season results.
- Bet on underdogs using the moneyline when you’re confident they can win outright.
- Betting big underdogs to chase your losses or break even is always a bad idea.
- Be careful parlaying big March Madness underdogs. Single-game point spread, total, and moneyline bets are much safer.
Gambling Problem? Call 1-800-GAMBLER
Thru 6/2/2025 - Bonus Bets Expire in 7 Days
One new customer offer/Add'l
Bet Now BetMGM Pennsylvania
How to Bet on March Madness Underdogs
Time needed: 3 minutes
How to Bet on March Madness Underdogs
- Create a new sports betting .
a new sports betting with one of our legal Paypal.
- Review moneylines for College Basketball matchups.
Review moneylines for matchups, noting which teams are big underdogs. Sports betting sites typically begin posting moneylines 24 hours before first pitch.
- Note matchups with big moneyline underdogs.
Review games with +300 or greater moneylines. Betting the moneyline gives you a chance to earn a larger than average payout.
- Choose your bet and place a wager.
Choose your bet and then use the funds you deposited to place a wager. The sportsbook will pay your winnings or deduct a losing wager from your balance after the game.
Gambling Problem? Call 1-800-GAMBLER
Thru 6/2/2025 - Bonus Bets Expire in 7 Days
One new customer offer/Add'l
Bet Now BetMGM Pennsylvania
Odds to win March Madness
| Team |
BetMGM |
BetRivers |
|---|---|---|
| Duke | +900 Bet |
+1000 Bet |
| Purdue | +1000 Bet |
+1000 Bet |
| Houston | +1100 Bet |
+1100 Bet |
| Arkansas | +2500 Bet |
+1400 Bet |
| BYU | +1600 Bet |
+1400 Bet |
| Louisville | +2200 Bet |
+1400 Bet |
| UConn | +1400 Bet |
+1500 Bet |
| Alabama | +3000 Bet |
+1800 Bet |
| Auburn | +3000 Bet |
+1800 Bet |
| Kentucky | +2000 Bet |
+1800 Bet |
| Florida | +1600 Bet |
+2000 Bet |
| Kansas | +2000 Bet |
+2000 Bet |
| Michigan | +2500 Bet |
+2000 Bet |
| Michigan State | +3000 Bet |
+2000 Bet |
| St. John's | +1600 Bet |
+2000 Bet |
| Texas Tech | +2500 Bet |
+2000 Bet |
| Arizona | +2500 Bet |
+3000 Bet |
| Gonzaga | +4000 Bet |
+3000 Bet |
| Tennessee | +3500 Bet |
+3000 Bet |
| UCLA | +4000 Bet |
+3000 Bet |
| Baylor | +4000 Bet |
+3500 Bet |
| Iowa State | +4000 Bet |
+3500 Bet |
| Indiana | +8000 Bet |
+5000 Bet |
| North Carolina | +4000 Bet |
+5000 Bet |
| Creighton | +6000 Bet |
+6000 Bet |
| Illinois | +6000 Bet |
+6000 Bet |
| Iowa | +10000 Bet |
+6000 Bet |
| Oregon | +10000 Bet |
+6000 Bet |
| Texas | +8000 Bet |
+6000 Bet |
| Villanova | +8000 Bet |
+6000 Bet |
Tournament Resources
March Madness
- March Madness Betting Bonuses – See our recommendations for the best new and existing customer betting bonuses.
- March Madness Bracket Betting – Learn to bet on the March Madness tournament bracket, plus pick up some invaluable tournament betting strategies.
- March Madness Point Spreads – Review the latest point spreads for March Madness events.
- March Madness Moneylines – We’ve got the latest March Madness moneylines, plus a handy tutorial explaining how to place this simple bet.
- March Madness Prop Bets – We’ve got the latest March Madness prop bets and handy betting tutorial all in one article.
- March Madness Final Four Appearances – See which teams have made the most Final Four appearances in recent history.
- March Madness Bracket Busters – Have a look back at the best all-time bracket busting teams.
- Best March Madness Individual Performances – We’ve compiled the best NCAA Tournament individual performances in history.
- March Madness Underdogs to Bet On – We’ve preselected a list of moneyline underdogs worth betting on.
- March Madness Over Under Trends – Our classic study looks at over-under total betting trends for the tournament broken down by seed and conference to identify unique betting opportunities.
Final Four
- Odds to Make the Final Four – See current futures odds to make the Final Four.
- Best Final Four Overtime Games – Review the best Final Four overtime games in history, including game results and summaries.