18+ Guide To Betting On March Madness 2021

March-Madness IconThe odds to win the NCAA Tournament for Men’s Division I College Basketball come in many forms, but they typically only offer a list of the top teams and their chances to win it all in a given year. While the future odds for college basketball may provide a glimpse of who the eventual NCAAB national champion will be, our 18+ guide to betting on March Madness can provide the assist to predict your bracket winners.

Read on to discover the top 18-and-up college basketball betting sites that offer March Madness odds and learn who made the cut to earn a spot in our elite online sportsbooks. We also explain what types of odds are offered for March Madness and provide information to round out your basketball betting strategy.

Best 18+ Online Sportsbooks Offering March Madness 2021 Odds

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Bovada50% Up To $2504.7/5Visit SiteReview
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What Is The March Madness Tournament?

Once the conference tournaments have completed, 68 college basketball teams are selected to compete in March Madness to try and earn a National Title.

There are 32 automatic bids to the NCAA Men’s College Basketball Tournament via conference titles or tourney wins, and there are another 36 at-large bids that are based on overall record, quality wins, and historic performance.

Once selection is complete, the tournament seeds are then set, with the opening round featuring the first four games in a fight to earn a spot among the final 64.

The round of 64 narrows to 32, then the Sweet 16 narrows to the Elite 8. The Final Four consists of the tournament semifinals, and then March Madness concludes with the NCAA Men’s College Basketball National Title Game.

18 & Up Betting Tips For March Madness

Our main college basketball betting page has all the info you need for standard game bets, but the following areas point out the strategies and best practices for eighteen year old’s to lay action on the odds to win the NCAA Tournament in 2021.

Avoid Betting On Your Alma Mater – There are 68 teams in play for the NCAA Men’s Division I College Basketball National Championship each year, so temper your expectations when wagering on your favorite team or the college that you graduated from unless they are one of the schools featured in the historical data below for all-time appearances and titles.

Study The Underdogs – 15-seeded teams manage to win their game against the 2 seed quite often, and the money line odds offered on said underdogs have provided massive cash winnings in the past. The question is not if an underdog will in during March Madness, it’s when, so be sure to bet on a longshot from time to time.

Shop The Odds – Belonging to only one NCAA college basketball betting sites site will limit your options, and worse, minimize your potential earnings. Joining up with multiple online over-18 sportsbooks allows gamblers to seek out the most beneficial money lines odds that pay out the best.

Betting Bankroll Management – Whether you are betting on the Sweet 16 or exploring the Final Four odds, you’ll need some cash to wager on the games. Budgeting your bankroll by setting a 3% maximum bankroll limit per-game ensures for a full Tournaments’ worth of action.

Important March Madness Dates

  • Selection Sunday: March 16, 2021
  • First Four: March 16-17, 2021
  • NCAA Tournament Round 1: March 18 and 19, 2021
  • NCAA Tournament Round 2: March 20 and 21, 2021
  • Sweet 16: March 25 and 26, 2021
  • Elite 8: March 27 and 28, 2021
  • Final Four: April 3, 2021
  • Championship: April 5, 2021

March Madness Perfect Bracket Odds

The odds to predict all match-up in the March Madness Tournament is nearly impossible in the realm of probabilities, but it can be done, and 18+ bettors will always keep trying.

There are many websites that feature Men’s Tournament bracket challenges that can be entered for free, or high stakes contests that award large prize pools to the bettor who finished with the best bracket.

Some of the most popular free March Madness contests are offered by DraftKings, ESPN, FanDuel, and CBS Sports, but there are several dozen to choose from, and we advise filling out as many as you have time for.

The actual odds of predicting a perfect bracket for March Madness by a knowledgeable 18 & up fan is in the neighborhood of 1 in 1.20 billion. Don’t let that stop you! There are many contests that simply award for the bracket that is the most accurate out of all that were submitted.

2021 March Madness Bracket

2021 March Madness Bracket

*Odds at Bovada
  • Gonzaga (#1) +140
  • Baylor (#1) +200
  • Houston (#2) +525
  • Michigan (#1) +550
  • USC (#6) +1600
  • UCLA (#11) +3000
*Odds at Bovada
USC (#6) +325
Gonzaga (#1) -450
UCLA (#11) +250
Michigan (#1) -300
Houston (#2) +175
Baylor (#1) -210

Schools With The Most All-Time March Madness Appearances

  • Kentucky – 58
  • North Carolina – 50
  • Kansas – 48
  • UCLA – 47
  • Duke – 43
  • Syracuse – 40

Most All-Time NCAA Men’s Basketball National Championships

  • UCLA – 11
  • Kentucky – 8
  • North Carolina – 6
  • Duke – 5
  • Indiana – 5
  • UConn – 4

March Madness Betting Apps

When March Madness games are on, its time to gather and socialize, and if you feel like betting on college basketball, it’s just a few clicks on your smartphone or tablet. Just visit one of the sites above using your handheld device and March Madness betting apps appear without even visiting the download store.

That’s because these web-based apps operate using mobile browsers for the quickest access to the world’s top March Madness betting lines. Lay some action on Elite 8 betting odds from courtside or poolside with these sleek NCAA Tournament betting apps.

Sportsbook Banking Options

Offshore sportsbooks cater to 18 and over bettors by offering a large variety of deposit and withdrawal options. The following banking methods can be found at the March Madness betting sites that we recommend in the table above.

Deposit

  • Credit/Debit Cards
  • Wire Transfer
  • Money Transfer Services
  • Cashier’s Check
  • PayPal
  • QB Direct
  • Quickbit
  • Zelle
  • Cryptocurrency*
  • Bitcoin (BTC)
  • Bitcoin Cash
  • Tether
  • Ethereum
  • Ripple
  • Litecoin

Withdrawal

  • Wire Transfer
  • Cashier’s Check by Courier
  • Vouchers
  • Cryptocurrency*

*Cryptocurrencies like Bitcoin are the only option that will allow you to withdraw your winnings in less than 24 hours.