Sports Betting Bonuses & Promo Codes

Welcome bonuses are the single most valuable tool available to sports bettors who are opening new accounts. As of March 2026, you can claim over $6,000 in combined bonus value across the major US sportsbooks — and unlike casino bonuses with high wagering requirements, most sports betting bonuses feature 1x playthrough or straightforward first-bet protection that puts real value in your pocket. The catch is that bonus structures, promo codes, and terms vary significantly between operators. A $1,500 bonus sounds impressive, but the details — playthrough requirements, expiration periods, minimum odds, and maximum bet limits — determine whether the offer is genuinely valuable or just marketing theater.

Our editorial team has claimed, tested, and tracked every major sportsbook bonus in the US market. We’ve calculated the realistic expected value of each offer, documented the actual terms (not just the headlines), and identified which promo codes unlock the best deals. Below you’ll find our comprehensive guide to sports betting bonuses and promo codes for March 2026 — designed to help you maximize value from every new account you open.

Best Sports Betting Bonuses — March 2026

The table below compares current welcome bonuses at every major US sportsbook, including the promo codes needed to activate them, wagering requirements, and our calculated expected value.

Sportsbook Welcome Bonus Promo Code Min. Deposit Playthrough Expiry Our Value Rating
BetMGM Up to $1,500 in Bonus Bets (if 1st bet loses) IBEBET $10 1x 7 days 9.5/10
DraftKings Bet $5, Get $200 in Bonus Bets (instant) None needed $5 1x 7 days 9.3/10
FanDuel Bet $5, Get $200 in Bonus Bets (if bet wins) None needed $5 1x 7 days 9.1/10
Caesars Sportsbook Bet $1+, Get 10x 100% Profit Boost Tokens IBEBETDYW $10 N/A 14 days 8.9/10
ESPN BET Up to $1,000 First Bet Reset IBEBET $10 1x 7 days 8.8/10
Bet365 Bet $1, Get $200 in Bonus Bets IBEBET365 $10 1x 7 days 8.7/10
Fanatics Sportsbook Bet $5, Get $200 FanCash (or up to $1,000 matched) None needed $5 1x 7 days 8.6/10
BetRivers 100% Deposit Match up to $500 IBEBET500 $10 1x 30 days 8.5/10
Hard Rock Bet No Sweat Bet up to $100 None needed $10 1x 7 days 7.8/10
Bovada 75% Crypto Bonus up to $750 BVD1000 $20 5x 30 days 7.5/10

Understanding Bonus Types

Not all sportsbook bonuses work the same way. The structure of your welcome offer determines how much real value you’ll extract from it. Here’s a breakdown of every bonus type available in the US market.

Bonus Bets (Most Common)

Bonus bets are non-withdrawable betting credits. When you place a wager with a bonus bet and win, you receive the profit but not the original stake. For example, a $50 bonus bet placed at +100 odds would return $50 in profit (not $100). Bonus bets are the dominant welcome offer format in 2026, used by DraftKings, FanDuel, BetMGM, Bet365, and ESPN BET. Most require 1x playthrough (use once) and expire in 7 days.

Expected value calculation: A $200 bonus bet at 1x playthrough is worth approximately $140-$160 in expected value, depending on the odds at which you wager. Betting bonus bets at longer odds (+200 or higher) maximizes their expected value because you receive a larger potential profit relative to the non-returnable stake.

First Bet Insurance / Bet Reset

If your first bet loses, the sportsbook refunds your stake as bonus bets. BetMGM’s $1,500 offer and ESPN BET’s $1,000 offer use this structure. The key difference from a cash refund is that you receive bonus bets (non-withdrawable credits), not cash. Despite this, first-bet insurance offers provide the highest maximum value of any bonus type.

Strategy tip: With first-bet insurance, place your qualifying wager on a moderate underdog (+150 to +300). If it wins, you’ve hit a big payout. If it loses, your bonus bet refund maintains significant expected value for a second chance.

Deposit Match

The sportsbook matches a percentage of your first deposit with bonus funds. BetRivers’ 100% match up to $500 is the best example in the current market. Deposit matches are the most transparent bonus type — you know exactly how much extra value you’re receiving. The matched funds typically require 1x playthrough before withdrawal.

Profit Boosts

Caesars’ welcome offer of 10x 100% profit boost tokens is a unique structure. Each token doubles the profit on a qualifying bet (max $25 stake, max $2,500 additional winnings per token). When used optimally on favorable odds, the 10 tokens combined can deliver significant value. The key is using each token on bets where the boost meaningfully improves your expected return.

FanCash / Rewards-Based Bonuses

Fanatics offers FanCash — a hybrid currency redeemable for bonus bets or Fanatics merchandise. The Bet $5, Get $200 FanCash offer and up to $1,000 matched FanCash provide flexible value that extends beyond traditional bonus bets. The unique Fanatics merchandise redemption option is appealing for sports fans who already shop the platform.

How to Maximize Your Bonus Value

Claiming a bonus is easy. Extracting maximum value from it requires strategy. Here are the approaches that experienced bettors use to turn promotional offers into real bankroll gains.

1. Open Accounts at Every Major Sportsbook

The single most valuable action you can take as a new bettor is claiming the welcome bonus at every major operator. With $6,000+ in combined bonus value available across DraftKings, FanDuel, BetMGM, Caesars, ESPN BET, Bet365, Fanatics, and BetRivers, the expected value of claiming all bonuses is approximately $3,000-$4,000 — even accounting for bonus bet mechanics and the possibility of losing qualifying wagers.

2. Use Bonus Bets at Longer Odds

Since bonus bet stakes are not returned on a win, their expected value increases when placed at longer odds. A $200 bonus bet at -110 returns approximately $182 in profit if it wins (EV: ~$91). The same $200 bonus bet at +200 returns $400 in profit if it wins (EV: ~$133). Target odds between +150 and +300 for the best risk-adjusted expected value.

3. Split Bonus Bets Across Multiple Wagers

When you receive bonus bets that can be split (like DraftKings’ eight $25 credits), use each one on a different event. This reduces variance compared to placing all bonus value on a single outcome. Spreading bonus bets across uncorrelated events smooths your returns.

4. Don’t Rush — Use the Full Expiration Window

Most bonus bets expire in 7 days. Use the full window to find the best available opportunities rather than placing rushed wagers on whatever is happening today. Check each sportsbook’s promotional calendar — combining bonus bets with daily odds boosts can create especially favorable situations.

5. Read the Terms Before Betting

Every bonus has specific terms that affect its value. Key items to check: minimum odds for qualifying bets (-500 or longer is standard for DraftKings), maximum bet amounts during bonus play, sport or market restrictions, and exactly when bonus bets are credited (immediately vs. after settlement of qualifying bet).

Ongoing Promotions at US Sportsbooks

Welcome bonuses get the most attention, but the ongoing promotional calendar determines long-term value. Here’s what to expect from each major operator after the welcome bonus is claimed.

Daily Odds Boosts

Every major sportsbook offers daily odds boosts — pre-selected markets with enhanced odds. DraftKings and FanDuel typically feature 10-20 daily boosts across multiple sports. Bet365 leads with over 10,000 monthly boosts across all markets. The expected value of individual boosts varies, but collectively they provide modest long-term value for active bettors.

Parlay Insurance & Boosts

Many operators offer parlay-specific promotions: insurance (refund if one leg of a multi-leg parlay misses), profit boosts on parlays (10-25% enhanced payout), and no-vig parlay pricing on selected events. DraftKings, FanDuel, and BetMGM run the most consistent parlay promotions.

Referral Bonuses

Most sportsbooks offer $50-$100 in bonus bets when you refer a friend who creates an account and places a qualifying wager. Referral bonuses are available indefinitely (not limited to the welcome period) and stack with the new user’s own welcome bonus. DraftKings and FanDuel have the most generous referral programs.

Loyalty Programs

Loyalty rewards vary dramatically between operators. Caesars Rewards is the most valuable for regular bettors, earning points redeemable across 50+ hospitality properties. DraftKings Rewards earns crowns on every wager, redeemable for bonus bets. Fanatics FanCash provides up to 10% back on all bets. BetRivers’ iRush Rewards and BetMGM’s MGM Rewards complete the tier of meaningful loyalty programs. For a full comparison, visit our main betting guide.

Sport-Specific Promotions

During NFL, NBA, MLB, and March Madness seasons, sportsbooks ramp up sport-specific offers: same-game parlay insurance, touchdown scorer bonuses, first-basket insurance, and season-long promotions tied to playoff outcomes. These seasonal offers often provide the best ongoing value outside of welcome bonuses.

Promo Codes: How They Work

Promo codes are alphanumeric strings that activate specific bonus offers when entered during account registration. Here’s what you need to know.

Where to Enter Promo Codes

Promo codes are entered during the sign-up process — typically in a dedicated “Promo Code” or “Bonus Code” field on the registration page. You must enter the code before completing registration; most sportsbooks don’t allow retroactive code application. If you can’t find the promo code field, look for an expandable section labeled “Have a promo code?” or similar.

Do All Sportsbooks Require Promo Codes?

No. DraftKings, FanDuel, Fanatics, and Hard Rock Bet currently don’t require a promo code — their welcome bonuses activate automatically when you sign up through a promotional link. BetMGM, Caesars, ESPN BET, Bet365, and BetRivers do use promo codes, though the specific code may vary based on the promotional partner.

Can I Use Multiple Promo Codes?

No. Each sportsbook allows only one promo code per new account. Choose the code that activates the best available offer. The welcome bonus is a one-time opportunity per operator — once you’ve claimed it, you can’t claim a different welcome offer at the same sportsbook, even with a different promo code.

State-Specific Bonus Variations

Some welcome bonuses vary by state due to regulatory differences and competitive dynamics. Notable state-specific variations include:

  • New York: New York’s high operator tax rate (51%) has historically limited bonus generosity, though major operators still offer their standard welcome packages.
  • Fanatics: Offers Bet $5, Get $200 FanCash in NC and TN, but up to $1,000 matched FanCash in other states (AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, MO, NJ, OH, PA, VA, VT, WV, WY).
  • BetMGM: Runs a temporary Bet $10, Get $150 offer (if bet wins) in MI, NJ, PA, and WV alongside the standard $1,500 first-bet offer.
  • Bet365: Offers vary between states, with a Missouri-specific bonus available separately.

Always confirm the specific welcome offer available in your state before signing up. The offer shown on the sportsbook’s landing page reflects your current location. For state-by-state sportsbook availability, visit our state legality guide.

Sports Betting Bonus Comparison by Category

  • Highest Maximum Bonus: BetMGM — up to $1,500 in bonus bets
  • Easiest to Claim: DraftKings — Bet $5, get $200 instantly, no code needed
  • Best Deposit Match: BetRivers — 100% match up to $500
  • Most Creative: Caesars — 10x 100% profit boost tokens
  • Best Ongoing Value: Caesars Rewards — loyalty points for hotels, dining, shows
  • Best for Crypto: Bovada — 75% crypto bonus up to $750

How We Rate Sportsbook Bonuses — Our Methodology

Our bonus ratings are based on calculated expected value, not headline numbers. A bigger number doesn’t always mean a better bonus.

Expected Value Calculation (40% of Score)

We calculate the expected value of each bonus using the formula: Bonus Amount x Win Probability at Optimal Odds x Profit Multiplier – Stake. This accounts for the non-returnable stake mechanic of bonus bets, the probability of winning qualifying wagers, and the optimal odds for maximizing value. BetMGM’s $1,500 first-bet insurance scores highest because the insurance mechanic preserves value even on a loss.

Terms & Accessibility (25% of Score)

We evaluate playthrough requirements (1x is ideal), minimum deposit amounts (lower is better), minimum odds for qualifying bets (-500 is standard), expiration periods (longer is better), and any sport or market restrictions. Bonuses with hidden restrictions or unclear terms are penalized.

Ongoing Promotional Calendar (20% of Score)

We assess the value of daily odds boosts, parlay promotions, loyalty rewards, and seasonal offers available after the welcome bonus is claimed. Operators that deliver consistent value to existing users score significantly higher than those focused exclusively on new-user acquisition.

Ease of Claiming (15% of Score)

We evaluate how simple it is to claim the bonus — does it require a promo code or activate automatically? Are bonus bets credited instantly or after settlement? Are the terms clearly explained during sign-up? Operators that minimize friction in the bonus claiming process score higher.

Frequently Asked Questions About Betting Bonuses

What is the best sports betting bonus right now?

BetMGM’s up to $1,500 in bonus bets (if your first bet loses) is the highest-value welcome offer in US sports betting. For guaranteed value regardless of your first bet’s outcome, DraftKings’ Bet $5, Get $200 instant bonus bets provides the best risk-free return. We recommend claiming both, along with FanDuel, Caesars, and every other operator’s welcome bonus.

What are bonus bets and how do they work?

Bonus bets are non-withdrawable betting credits issued by sportsbooks as part of promotional offers. When you win a wager made with a bonus bet, you receive the profit but not the original stake amount. For example, if you place a $100 bonus bet at +150 odds and win, you receive $150 in profit (not $250). Bonus bets typically expire in 7 days and require 1x playthrough (use once). They cannot be split into smaller amounts unless the sportsbook specifically issues them as multiple smaller bets (like DraftKings’ eight $25 credits).

Do I need a promo code to get a sportsbook bonus?

It depends on the operator. DraftKings, FanDuel, Fanatics, and Hard Rock Bet don’t require promo codes — bonuses activate automatically. BetMGM, Caesars, ESPN BET, Bet365, and BetRivers use promo codes that must be entered during registration. Check the comparison table above for specific codes. Using the wrong code (or forgetting to enter one) could result in a smaller bonus or no bonus at all.

Can I claim bonuses at multiple sportsbooks?

Yes, and you absolutely should. Each sportsbook offers its welcome bonus independently, and there’s no restriction on having accounts at multiple operators. Claiming the welcome bonus at all major sportsbooks is the single most +EV action available to new sports bettors, providing over $6,000 in combined bonus value with approximately $3,000-$4,000 in expected value.

What’s the difference between a bonus bet and a deposit match?

A bonus bet is a free betting credit — you don’t put up any of your own money for that specific wager, but you only receive the profit (not the stake) if you win. A deposit match adds bonus funds to your account equal to a percentage of your deposit — the matched funds behave like bonus bets (1x playthrough, profit-only returns). The practical difference is that deposit matches scale with your deposit amount, while bonus bets are typically a fixed value regardless of how much you deposit.

How long do sportsbook bonuses last?

Most welcome bonus bets expire 7 days after being credited. Caesars’ profit boost tokens expire in 14 days. BetRivers’ deposit match has a 30-day playthrough window. Never let bonus bets expire unused — even placing them on moderate underdogs provides positive expected value. Set a reminder for 24 hours before expiration to use any remaining bonus bets.

Are there wagering requirements on sports betting bonuses?

Most US sports betting bonuses have a simple 1x playthrough requirement — meaning you must wager the bonus amount once before any resulting winnings become withdrawable. This is dramatically more player-friendly than casino bonuses, which typically require 20x-50x playthrough. The 1x requirement means you effectively get one shot with each bonus bet. There are no multi-round rollover requirements at major US sportsbooks.

Can I withdraw bonus bets?

No. Bonus bets themselves cannot be withdrawn — only the profits from winning wagers made with bonus bets can be withdrawn. This is standard across all US sportsbooks. When you win a bet placed with bonus credits, the winnings (minus the stake) are added to your withdrawable balance. The bonus bet credit is consumed regardless of whether the bet wins or loses.

What happens if my qualifying bet wins?

If your qualifying bet (the first bet that triggers the welcome bonus) wins, you keep the winnings as cash. The bonus behavior depends on the offer type: “Bet $5, Get $200” offers (DraftKings, FanDuel) credit bonus bets regardless of the outcome. “First Bet Insurance” offers (BetMGM, ESPN BET) only credit bonus bets if your qualifying bet loses. If your qualifying bet wins under an insurance offer, you won’t receive bonus bets — but you’ll have your cash winnings instead.

Are sportsbook bonuses taxable?

The IRS considers gambling winnings taxable income, which includes profits from bonus bets. However, the bonus bets themselves are not taxable until they produce winnings. If you place a $200 bonus bet and win $300 in profit, the $300 is taxable. If the bonus bet loses, there’s no taxable event. Keep records of all bonus bet activity for tax purposes. Consult a tax professional for advice specific to your situation.

Bonus Scams & Red Flags

While all major licensed US sportsbooks offer legitimate bonuses, the broader online betting landscape includes operators with deceptive promotional practices. Here’s how to identify bonus-related red flags.

Unrealistic Bonus Amounts

If an offshore sportsbook offers a $5,000+ welcome bonus, the terms will almost certainly include 10x-20x wagering requirements that make it nearly impossible to withdraw. Legitimate US sportsbooks cap their bonuses at $1,500 (BetMGM) with 1x playthrough. Any bonus with wagering requirements above 5x on sports bets should be viewed with skepticism.

Hidden Restrictions

Some operators restrict bonus bets to specific sports, minimum odds, or bet types that aren’t clearly disclosed during sign-up. Legitimate sportsbooks like DraftKings, FanDuel, and BetMGM clearly state their terms during registration. If you can’t find the complete bonus terms before signing up, that’s a warning sign.

Withdrawal Blocks

Disreputable operators use bonus terms to block withdrawals — requiring you to wager a multiple of your deposit plus bonus before any withdrawal is permitted, even of your own deposited funds. No legitimate US-licensed sportsbook does this. If an operator prevents you from withdrawing your own deposit, contact your state’s gaming regulator.

Bonus Abuse Policies

All sportsbooks have policies against bonus abuse — creating multiple accounts, exploiting loopholes, or using coordinated betting strategies to guarantee bonus profits. Engaging in these practices can result in account closure, bonus forfeiture, and being banned from the operator. One account per person, per sportsbook, per state is the standard rule.

Responsible Bonus Use

Sportsbook bonuses are designed to attract new customers, and they provide genuine value when used responsibly. However, it’s important to approach promotional offers with the right mindset.

  • Don’t deposit more than you can afford to lose just to maximize a bonus. A 100% match up to $500 is meaningless if you’re stretching your budget to deposit $500. Deposit what’s comfortable for your entertainment budget, and the bonus adds value on top.
  • Don’t chase losses to meet wagering requirements. If your bonus bets lose, accept the result. The expected value calculations assume normal variance — not every bonus bet will win.
  • Set deposit limits before claiming bonuses. Every major sportsbook lets you set daily, weekly, and monthly deposit limits. Setting these before you start prevents the temptation to add more funds beyond your planned budget.
  • Treat bonuses as entertainment value, not income. Over time, claiming all available sportsbook bonuses provides significant expected value. But in any individual session, you might lose every bonus bet. The value emerges over the long run across many bonuses and many wagers.

If you or someone you know needs help with problem gambling, contact the National Council on Problem Gambling at 1-800-522-4700 or visit ncpgambling.org.

Related Guides

Sportsbook Bonus Timeline: When to Expect Your Bonus

Understanding when bonuses are credited helps you plan your betting strategy. Here’s what to expect at each major operator.

Instant Credit (No Qualifying Bet Settlement Needed)

DraftKings: Your $200 in bonus bets (eight $25 credits) appear in your account immediately after placing a $5+ wager, regardless of whether that bet wins or loses. You don’t need to wait for settlement. This is the fastest bonus delivery in the market.

Fanatics: FanCash credits appear within minutes of placing your qualifying $5 wager, though some states may require settlement first. The instant credit model in NC and TN is particularly fast.

After Qualifying Bet Settlement

FanDuel: Bonus bets are credited after your qualifying $5 bet settles — and only if it wins. This typically takes 1-4 hours after the event concludes, depending on the sport and result verification time.

BetMGM: If your first bet loses, the $1,500 refund in bonus bets is credited within 24 hours of settlement. If your bet is under $50, you receive one bonus bet. If it’s $50 or more, you receive five equal bonus bets.

ESPN BET: The first bet reset (up to $1,000) is credited as bonus bets within 24 hours of your qualifying bet settling as a loss.

Caesars: Your 10 profit boost tokens are credited within 24-48 hours of placing your first $1+ wager and available in the promotions section of the app.

After First Deposit

BetRivers: The 100% deposit match up to $500 is credited to your bonus balance upon depositing. The matched funds become withdrawable after meeting the 1x playthrough requirement within 30 days.

For all operators, ensure you’ve entered any required promo code during registration. Bonus terms cannot be applied retroactively — if you forget the code, contact customer support immediately before placing your first bet, as some operators will add it manually if you haven’t yet wagered.

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