Bankroll split into play funds and feature/bonus reserves. A low-risk strategy with medium complexity. Works best for medium or high volatility slots and medium to large bankroll size.

Works Best For

  • Low risk level
  • Medium or High volatility slots
  • Medium to Large bankroll size
  • 1.5+ hours playing session length

Pros & Cons

  • Ensures funds for bonus features
  • Prevents emotional decisions
  • Great for high volatility slots
  • Optimizes bonus round potential
  • Complex bankroll management
  • Requires discipline
  • Less effective for low volatility slots

How to Play

Bankroll size & min bet size are related to each other: for Reserve Tank Method strategy it is recommended that your bankroll is at least 500× 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 (500× min bet)

Assuming you have $5 as your bankroll, here are the rules you need to follow:

  1. Divide bankroll: $3 (60%) main play, $2 (40%) reserve
  2. Play main bankroll at $0.03 (0.5-0.7% of bankroll)
  3. Tap reserve only for feature opportunities
  4. Replenish reserve after significant wins

Exit Rules

  • When you win $7.50 (150% of session bankroll)
  • If you lose $3 (60% of session bankroll)

Strategy Variations

Feature Buy Reserve

Specifically for high volatility slots with purchasable features, 30% of the bankroll goes into main play, 70% — into feature reserve.

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