Team Play: Splitting the Counting From the Betting
Updated
A counter’s mathematical problem is small. Their practical problem is that raising your bet exactly when the count is high is the most visible thing you can do. Team play exists to solve that, by separating the person who knows from the person who bets.
- Spotters sit at tables flat-betting and counting.
- When a shoe turns good, a big player arrives and bets large.
- The big player never appears to be counting — they just win.
- It also pools the bankroll, which cuts risk of ruin sharply.
The structure
Spotters play several tables at the minimum bet, doing nothing that looks unusual, and keep the count.
When a spotter’s shoe becomes favorable, they signal. A big player walks up, sits down, and bets large immediately — then leaves when the shoe cools.
To surveillance, the big player looks like a high roller on a hot streak, which is the most welcome customer in the building. They never ramp their bet with the count, because they were not there when it was low.
The two problems it solves
Cover. Bet ramping is the signature counters get caught by. Team play removes it entirely.
Bankroll. A pooled bankroll dramatically reduces the chance of ruin for any individual. A counter with 100 units of their own faces about a 21% chance of losing it at a 1% edge; the same player as part of a 1,000-unit team bank faces almost none. The full table is here.
Why very few teams last
The mathematics is the easy part. What ends teams is everything else: trust in people handling cash they did not personally win, disputes about who contributed what, the sheer difficulty of keeping several people counting accurately for hours, and the fact that a team is far easier for surveillance to identify than one person.
The MIT teams are famous partly because lasting as long as they did was unusual. Most teams break up over money or people, not over the count.
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By Martin Kosek · every number on this site is computed by us, not copied.
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