SI Sportsbook Big Fly MLB Promo - Free Bets for Wagering on Baseball
Take a swing at some MLB wagers and earn yourself up to $40 in free bets each week. During the baseball season there are a tons of ways to bet, so you can get super creative and earn some bonus bets on top of your normal wagers.

Depending on how many $10 or more qualifying bets you make during the week, you can claim anywhere from $10-$40! Here's the breakdown:
- When your 3rd bet of the week settles, you’ll receive a $10 free bet
- When your 5th bet of the week settles, you’ll receive a $5 free bet
- When your 7th bet of the week settles, you’ll receive a $10 free bet
- When your 10th bet of the week settles, you’ll receive a $15 free bet
How to Claim the SI Sportsbook Big Fly Promo

SI Sportsbook Big Fly MLB Promo
Up to $40 in Free Bets Each Week
- Register with SI Sportsbook
- Wager at least 3 cash bets of $10 on MLB baseball at -150 or higher to claim the first increment of $10
- Wager at least 5 cash bets of $10 on MLB baseball at -150 or higher to claim the second increment of $5
- Wager at least 7 cash bets of $10 on MLB baseball at -150 or higher to claim the third increment of $10
- Wager at least 10 cash bets of $10 on MLB baseball at -150 or higher to claim the fourth increment of $15
You can get a total of $40 each week just for wagering $100
- Must be 21+ in an eligible state
- Must wager at least 3 $10 cash bets on MLB baseball at minimum odds of -150
- Qualifying wagers increase your free bet increments at 3 bets, 5 bets, 7 bets, and 10 bets
- The maximum amount in free bets you can get each week from this promotion is $40 total.
- Free Bet Tokens expire after 7 days
Full Terms and Conditions on the SI Sportsbook