Sports Betting Bonuses Explained: Welcome Offers & Promos

Confused by sportsbook bonuses? We explain welcome offers, risk-free bets, odds boosts, and how to maximize promotional value.

5 min read

Sports Betting Bonuses: The Complete Guide

Sportsbook bonuses can add hundreds of dollars to your bankroll—if you understand how they work.

Types of Welcome Bonuses

1. Bet & Get (Most Common)

Example: "Bet $5, Get $150 in Bonus Bets"

How it works:

  • Place a $5+ bet (any outcome)
  • Receive $150 in bonus bets (win or lose)
  • Bonus bets can't be withdrawn, only used to bet

Best sportsbooks:

  • DraftKings: Bet $5, Get $150
  • FanDuel: Bet $5, Get $150
  • BetMGM: Bet $10, Get $200

2. Deposit Match

Example: "100% Deposit Match up to $1,000"

How it works:

  • Deposit $1,000
  • Receive $1,000 in bonus funds
  • Must wager 1x-10x (playthrough requirement)
  • Then can withdraw

Best sportsbooks:

  • BetMGM: 100% up to $1,000
  • Caesars: 100% up to $1,000

3. Risk-Free Bet

Example: "$1,000 Risk-Free Bet"

How it works:

  • Place first bet up to $1,000
  • If it loses, get refund in bonus bets
  • If it wins, keep winnings (no bonus)

Best sportsbooks:

  • Caesars: $1,000 First Bet on Caesars
  • BetMGM: $1,000 First Bet Offer

4. No-Sweat Bet

Example: "No Sweat First Bet up to $1,000"

How it works:

  • Same as risk-free bet
  • Different branding, same concept
  • Refund if first bet loses

Understanding Bonus Terms

Bonus Bets vs Cash

Bonus bets:

  • Can only be used to place bets
  • Stake is NOT included in winnings
  • Example: $100 bonus bet at +100 odds = $100 profit (not $200)
  • Cannot be withdrawn

Cash:

  • Withdrawable anytime
  • Stake IS included in winnings
  • Example: $100 cash at +100 odds = $200 total return

Playthrough Requirements

Some bonuses require wagering before withdrawal.

Example: 10x playthrough on $500 bonus

  • Must wager $5,000 total
  • Can be across many bets
  • Both wins and losses count toward total

Typical playthrough:

  • 1x (best - rare)
  • 5x-10x (common)
  • 20x+ (avoid)

Expiration Dates

Bonus bets expire!

Common terms:

  • 7 days (most sportsbooks)
  • 14 days (some)
  • 30 days (rare)

Use them or lose them.

Odds Requirements

Some bonuses require minimum odds.

Example: "Must use bonus bets on -200 odds or longer"

  • Can bet -150, +100, +200 ✅
  • Cannot bet -250, -300 ❌

Maximizing Welcome Bonuses

Best Strategy: Low-Hold Opportunities

Goal: Convert bonus bets to cash with minimal loss.

Method:

  1. Find two opposing outcomes with small gap
  2. Bet bonus bet on one side
  3. Bet cash on other side (different book)
  4. Guarantee 70-80% conversion

Example:

  • DraftKings: Chiefs +150 (bonus bet $100)
  • FanDuel: Eagles -140 (cash $130)

Outcome if Chiefs win:

  • DraftKings: +$150 profit
  • FanDuel: -$130 loss
  • Net: +$20

Outcome if Eagles win:

  • DraftKings: -$0 (bonus bet lost, no real loss)
  • FanDuel: +$92.86 profit
  • Net: +$92.86

Result: Convert $100 bonus bet into ~$85-95 guaranteed cash

Bet & Get Strategy

Example: "Bet $5, Get $150"

Optimal play:

  1. Bet $5 on heavy favorite (-500+)
    • High chance to keep your $5
    • Qualifies for $150 bonus
  2. Receive $150 in bonus bets
  3. Use low-hold method to convert to ~$120 cash

Total profit: ~$115-120 from $5 risk

Stacking Multiple Bonuses

You can sign up for multiple sportsbooks!

Example strategy:

  1. DraftKings: Bet $5, Get $150
  2. FanDuel: Bet $5, Get $150
  3. BetMGM: $1,000 First Bet Offer
  4. Caesars: $1,000 First Bet on Caesars

Total bonus value: ~$600-800 in extractable value

Ongoing Promotions

Odds Boosts

Enhanced odds on select bets.

Example: "Lakers ML boosted from -110 to +100"

  • Better value than standard odds
  • Limited stake (usually $50-100 max)
  • Daily offers

Best for: Sharp bettors who know value

Parlay Insurance

Get refund if one leg of parlay loses.

Example: "4+ leg parlay, if 1 leg loses, get up to $25 back"

  • Makes parlays less risky
  • Capped refund amount
  • Still -EV long-term

Best for: Parlay lovers, casual bettors

Profit Boosts

Increase your winnings by a percentage.

Example: "50% Profit Boost up to $50 bonus"

  • Bet $100 at +100 odds
  • Normal profit: $100
  • With boost: $150 ($100 + 50% boost)

Best for: High-confidence bets

Referral Bonuses

Get paid to refer friends.

Typical: $50-100 per friend who signs up and bets Best sportsbooks: DraftKings, FanDuel, BetMGM

Loyalty Rewards

Earn points for every bet placed.

DraftKings Dynasty Rewards:

  • Crowns for every $25 wagered
  • Redeem for bonus bets, free bets, merch

Caesars Rewards:

  • Tier Credits and Reward Credits
  • Use at casinos, hotels, shows

MGM Rewards:

  • Points for betting
  • Redeem at MGM properties

Red Flags to Avoid

40x+ playthrough requirementsBonuses that expire in 24-48 hoursCan't withdraw for 30+ daysMaximum bet limits (<$10)Offshore or unlicensed sportsbooks

Licensed, regulated sportsbooks only7-14 day expiration (standard)1x-10x playthrough maxClear, simple terms

Bonus Abuse = Account Limits

Warning: Sportsbooks track bonus hunters.

Behaviors that get you limited:

  • Only betting +EV promos
  • Never betting without promos
  • Hedging every bonus bet
  • Arbitrage betting exclusively

How to avoid limits:

  • Place some "normal" bets
  • Don't exclusively target +EV
  • Bet on different sports/markets
  • Don't abuse every single promo

State-by-State Bonus Availability

Bonuses vary by state due to regulations.

Best states for bonuses:

  • New Jersey, Pennsylvania, Michigan, Illinois
  • Competitive markets = better offers

Restricted states:

  • Some states limit bonus amounts
  • Check your state's specific offers

Bonus Hunting ROI

Realistic expectations:

  • 1 sportsbook: $100-150 profit
  • 4-5 sportsbooks: $500-800 profit
  • Ongoing promos: $50-100/month

Time investment:

  • 5-10 hours to claim all welcome bonuses
  • 1-2 hours/week for ongoing promos

Not a full-time income, but a nice supplement.


⚠️ Must be 21+ to gamble. Please gamble responsibly.

If you or someone you know has a gambling problem, call the National Council on Problem Gambling 24/7 at 1-800-GAMBLER (1-800-426-2537) or visit ncpgambling.org.