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SGU / Fundamentals
Fundamentals

Bankroll Management

Beginner · 6 min read

The fastest way to go broke isn't bad picks. It's bad sizing. Bankroll management is the boring skill that keeps a cold streak from wiping you out.

What a bankroll is

Your bankroll is a set pile of money you've put aside just for betting. Money you could lose all of without touching rent, bills, or savings. It is not your checking account. Deciding on that number and keeping it separate is the first thing that separates a bettor from a gambler.

Think in units, not dollars

Pros bet in units, where one unit is a small fixed slice of the bankroll, usually 1% to 3%. On a $1,000 bankroll, a 2% unit is $20. Sizing every play in units instead of whatever feels right does two things. It keeps any single bet from hurting you, and it scales on its own as your bankroll grows or shrinks.

Why small units survive

Even a winning bettor hits losing streaks of 8, 10, 12 in a row. That's just variance. At 2% a bet, a rough 10-bet skid dents you but you're fine. At 20% a bet, that same skid busts you before your edge ever gets a chance to show up. Small, steady sizing is what lets the long run actually arrive.

Flat betting beats "confidence"

Flat betting means the same unit on every play, and it's what most disciplined bettors do. The urge is always to bet more on your best games. But confidence is a bad guide, and today's lock is tomorrow's bad beat. If you're going to vary at all, keep it tight, like 1 to 2 units, and never blow up a bet to chase a loss.

The one that kills bankrolls: chasing

Chasing means doubling your stake to win back what you just lost. It's how people go broke in a single night, because it swaps your plan for your emotions at the worst possible moment, right when you're least clear-headed. The fix is mechanical. Set your unit ahead of time, bet it win or lose, and let the math do its slow thing. Not glamorous. It's also why good bettors are still around next season.

Key takeaways

  • Your bankroll is money you can afford to lose, kept separate from real-life cash.
  • Bet in units of 1% to 3% so no single play, or losing streak, can bust you.
  • Flat betting is safest. If you vary, keep it tight and never size up to chase.
  • Chasing losses is the quickest way to go broke. Bet your plan, not your feelings.
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For education only. This guide explains a concept, not betting advice or a promise of profit. Sports betting involves risk, so only bet what you can afford to lose. 21+ (or legal age where you are). If gambling stops being fun, call 1-800-GAMBLER.