DictionarymartingaleDoubling betting strategy
noun

martingale

MAR-tin-gayl/mˈɑrtɪŋˌeɪl/

A betting strategy in which the stake is doubled after each loss.

Under a martingale, she doubles her bet after every loss.

Three left-to-right roulette vignettes show the same red bet losing twice and its stake doubling each time: one chip, two chips, then four chips.
Etymology

The betting term was borrowed from French martingale. It names a system intended to recover losses through larger subsequent wagers; the reason for the name’s earlier transfer is uncertain.

In context

Storytime Haven501:49
He doubled the stake and played again, and again lost. With amazing calmness Craig kept right on doubling. "The martingale," I heard the man whisper behind me. "In other words, double or quit."
🕵️‍♂️ The Silent Bullet: A Craig Kennedy Mystery 🔍 | Arthur B. Reeve

More examples

  • He starts a martingale with a five-dollar bet.
  • A martingale can turn a short losing streak into huge bets.
  • The table's betting limit prevents her from continuing the martingale.

Forms

martingale · martingales