Sportsbooks are businesses. When a bettor consistently wins, books take action to protect their margins. Understanding how they do it helps you manage your accounts.
The Tactics Books Use
Reduced bet limits: Instead of accepting $1,000 on a game, your account gets a limit of $50 or $200. This is the most common first step.
Manual review: Your bets get flagged for review before being accepted. This delays action and lets lines move against you.
Account restriction: Full or partial restriction from certain markets.
Account closure: Rare, but some offshore books will close profitable accounts.
What Triggers Limitations
- Consistently betting into lines before they move
- High CLV — beating the closing line regularly means the book is paying out above-market
- Betting on obscure markets where sharp money is unusual
- Arbitrage betting (guaranteed wins by betting both sides across books)
How to Extend Account Lifespan
- Mix in some recreational bet types (parlays, SGPs)
- Don't always bet the opener — sometimes wait
- Keep bet sizes moderate and vary them
- Use multiple accounts across different books
The Reality
Sharp bettors eventually get limited on most retail US books. The strategy: open as many accounts as possible early, rotate action to protect longevity.
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