Wonging in live blackjack: what it is and how to do it
Wonging means watching a blackjack table without betting, keeping the count, and only playing when the cards left in the shoe favour you. It's named after Stanford Wong, who made it famous in his 1975 book Professional Blackjack. Card counters also call it back-counting.
Why wonging works
With normal rules the casino has a small edge on most hands. That edge moves as cards come out of the shoe. When a lot of low cards (2 to 6) have been dealt, the cards left are rich in 10s and aces. That shoe pays more blackjacks, makes the dealer bust more often and makes your doubles stronger, and for a while the edge can swing to you.
A counter who plays every hand still plays all the bad stretches. A wonger skips them: they watch the shoe, play while it's good, and stop when it isn't.
How to wong, step by step
- Start at a new shoe. A count is only accurate if you've seen every card since the shuffle. If you arrive mid-shoe, wait for the next one.
- Keep the count while you watch. Count every card dealt to every seat and the dealer, not just your own. See how to calculate the true count.
- Start betting when the true count is high enough. In an 8-deck game the player roughly breaks even around a true count of +1 and gains about 0.5% for each point above that. Many counters start betting at +2.
- Stop when it drops. Go back to watching once the true count falls back to around 0 or below, and wait for the next shoe.
What's different at online live tables
- You can watch for free. Online live tables let you open a table and watch the cards without sitting down, which is exactly what wonging needs.
- Sitting out has limits. If you have a seat, many tables remove players who skip several rounds in a row. Some players place the minimum bet to keep a seat; others use Bet Behind on someone else's hand when the count is good.
- Some tables don't allow mid-shoe entry. Check the table's rules before you rely on joining when the count rises.
- The shoe is deep. Live tables use 8 decks and cut a good part of the shoe off, so strong counts are rarer than in a single-deck game. You'll watch many shoes that never get good.
How big the edge really is
Small. When a shoe does turn in your favour, the edge is usually around +0.5% to +1.5% per hand. That's an average over many hands: single hands still swing hard, and you can lose for long stretches even when you play perfectly. Wonging lowers how much you play at a disadvantage. It doesn't make blackjack safe.
Questions people ask
Is wonging legal?
Watching a table and choosing when to bet is not illegal in itself. Casinos set their own rules, though: some don't allow joining mid-shoe or using helper software. Check your casino's terms and the law where you play.
What true count should I start betting at?
In an 8-deck game the player breaks even around a true count of +1. Many counters start betting at +2 and stop when it falls back to about 0.
Does wonging work at online live blackjack?
It can at live dealer tables that deal from a real shoe and let you watch, because the cards come from a finite shoe. It does not work at RNG blackjack games, which reshuffle every hand.
Why is it called wonging?
After Stanford Wong, the author of Professional Blackjack (1975), who popularised the method of watching a shoe and betting only when the count is good.
Sources
- Stanford Wong (Wikipedia)
- Card counting (Wikipedia)
- N. R. Werthamer, "Optimal back-counting in blackjack" (2006)
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