Bonus Rollover Calculator

Every sportsbook bonus comes with rollover requirements. This calculator shows you the expected cost of meeting those requirements so you can determine if the bonus has real value or is a trap.

Loading calculator...

How Bonus Rollover Works

If a book offers a $500 bonus with 10x rollover at -110 odds, you need to wager $5,000 total. At 4.55% house edge per bet, that costs you roughly $227 in expected losses, making the $500 bonus worth only about $273 in real value. Some aggressive rollovers (15x+) can actually make the bonus negative EV. Always run the numbers before accepting.

🧮 More Free Tools

Keep Reading