D'Alembert strategy for crash games

The D’Alembert strategy for crash games is simple: raise your stake by one unit after a loss and lower it by one unit after a win (never below one unit). You keep the same auto cash out, usually 2x, and only change how much you stake. Its gentle steps mean no sudden doubling, and a run of wins brings you back to base quickly. Examples use a ₱50 unit. Part of our crash game strategy guide.

How D’Alembert works

Rule: raise your stake by one unit after a loss and lower it by one unit after a win (never below one unit). A quick run with a 2x target:

₱50 loses → ₱100 loses → ₱150 wins → ₱100 wins → ₱50

Your win chance stays 48.5% at 2x every round; the system only changes your stake sizes. Compare it with the classic progressions in the D’Alembert and Fibonacci guide.

Simulator results

D’Alembert at a 2x auto cash out, ₱2,500 budget (₱50 unit), 100 rounds, 1,000 sessions:

System	Typical end	Middle 80%	Ran out
D’Alembert	₱1,550	₱0–₱5,050	44.9%
Flat bets	₱2,400	₱1,800–₱3,000	0%
Martingale	₱2,300	₱0–₱5,100	46.5%

D’Alembert changes the shape of your sessions: wider swings both ways. Run your own version in the crash strategy simulator.

D’Alembert vs Martingale and Anti-Martingale

The Martingale strategy doubles after every loss, so one win recovers everything but a long cold run gets expensive fast. The Anti-Martingale strategy presses after wins instead. D’Alembert sits in between, with smaller steps. Still deciding? Our best betting system for crash games guide ranks them all.

Playing betting systems in the Philippines

Filipino players can run this plan at any casino that offers the game, because the maths is identical everywhere. Keep stakes in round pesos such as ₱20, ₱50 or ₱100 so tracking is easy, play on a stable connection, and let auto cash out take your target without a tap. See our Aviator Philippines guide and the best crash games in the Philippines.

Best games for D’Alembert

Any crash game with auto cash out works. The Aviator game and the JetX game are favourites in the Philippines; at our partner casinos you can also try Stake’s own crash original.

Pro tip: write your stake sequence down before the session. D’Alembert works best when you never improvise mid-run.