How Sportsbook Sign-Up Bonuses Work
Sportsbook sign-up bonuses come in several forms: bonus bets, deposit matches, and first-bet insurance. Bonus bets are free wagers you receive after meeting specific requirements, typically placing your first bet. Deposit matches give you extra betting credits based on your initial deposit amount.
Most bonuses require you to create an account, verify your identity, make a qualifying deposit, and place your first wager within a specified timeframe. The bonus funds or free bets are then credited to your account, usually with specific terms for how they must be used.
March Madness 2026 Betting Guide
March Madness represents the biggest betting event in college basketball, with enhanced promos from every major sportsbook. This year's tournament features expanded betting markets including player props, team totals, and live in-game wagering options.
Top sportsbooks typically boost their welcome bonuses during March, offering special March Madness promotions alongside standard sign-up offers. BetMGM's $1,500 first-bet insurance and DraftKings' "Bet $5, Get $300" offer are particularly valuable during tournament season.
How to Maximize Your Sign-Up Bonuses
To get the most value from sportsbook bonuses, consider these strategies:
- Compare bonus terms across multiple sportsbooks before signing up
- Take advantage of risk-free first bet offers with higher-odds wagers
- Use bonus bets on underdog picks or prop bets with higher payouts
- Time your signup with major sporting events for additional promotions
- Read wagering requirements carefully — some bonuses need to be played through multiple times
- Keep track of expiration dates for bonus funds and free bets
Are sportsbook sign-up bonuses worth it?
Yes, sign-up bonuses provide excellent value for new bettors. Even if you lose your qualifying bet, you often receive bonus bets or insurance that gives you additional chances to win. Just ensure you understand the terms and conditions.
Can I sign up for multiple sportsbook bonuses?
Absolutely! There's no limit to how many sportsbook sign-up bonuses you can claim, as long as you meet each book's eligibility requirements. Many experienced bettors sign up for multiple books to maximize their bonuses and compare odds.
What's the difference between a bonus bet and cash?
Bonus bets are site credits you can use to place wagers, but you don't get the bonus amount back when you win — only the profit. Cash bonuses or deposit matches give you real money that you can withdraw once you meet wagering requirements.
Do I need to make a deposit to get sign-up bonuses?
Most sportsbook bonuses require a minimum deposit, typically $10-$50. However, some books offer no-deposit bonuses just for signing up. Deposit-based bonuses generally offer more value than no-deposit offers.
Which sportsbook has the best odds?
Odds vary by sportsbook and specific markets. DraftKings and FanDuel typically offer competitive odds on major sports, while BetMGM excels in live betting markets. Having accounts with multiple books lets you shop for the best lines.
Is sports betting legal in my state?
Sports betting is legal in over 30 states as of 2026, including major markets like New York, Pennsylvania, Michigan, and Illinois. Check your state's regulations, as some states only allow mobile betting while others require in-person registration at casinos.