Maintain bet size after wins, gradually reduce after losses. A medium-risk strategy with medium complexity. Works best for medium or high volatility slots and medium bankroll size.

Works Best For

  • Medium risk level
  • Medium or High volatility slots
  • Medium bankroll size
  • 1-1.5 hours playing session length

Pros & Cons

  • Adapts to machine behavior
  • Preserves bankroll during cold streaks
  • Balanced risk approach
  • Good for medium-term play
  • Requires active count tracking
  • Suboptimal during extreme hot/cold runs
  • Moderate complexity

How to Play

Bankroll size & min bet size are related to each other: for Win-Stay, Loss-Step strategy it is recommended that your bankroll is at least 300× the min bet of the slot you play. Normally, in online slots min bet size is around $0.01, but you can adjust it to the slot you play:

Adjust min bet & bankroll

$slot's min bet
$bankroll (300× min bet)

Assuming you have $3 as your bankroll, here are the rules you need to follow:

  1. Start with $0.02 (0.7-1% of bankroll)
  2. After any win: maintain current level
  3. After 3-4 consecutive losses: reduce by one step
  4. Steps: 100%, 80%, 60%, 40% of base bet
  5. Return to base after any significant win (5x+ bet)

Exit Rules

  • When you win $3 (100% of session bankroll)
  • If you lose $1.05 (35% of session bankroll)

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