Hi-Opt I: Ace-Neutral Precision for Expert Counters

An advanced counting system designed to maximize edge without ace bias.

Discover how Hi-Opt I combines Hi-Lo's simplicity with the power of an ace-neutral system. Ready to take your counting to the next level?

Start the Tutorial ↓

Introduction

Hi-Opt I emerged as an improvement over Hi-Lo, eliminating the skew caused by aces. It's ideal for players seeking professional-level counting without overwhelming complexity.

Historical Background

  • 1970s: Don Schlesinger introduces ace-neutral systems.
  • 1980s: S. Olson simplifies the concept into Hi-Opt I.
  • Advantage: Ignores aces in the count, keeping True Count stable.
  • Requirement: Prior Hi-Lo knowledge and fast execution practice.

Ace control makes all the difference in Hi-Opt I: maximum stability without losing power.

Don Schlesinger, Blackjack Attack

How It Works

Hi-Opt I assigns unique values by card rank, leaving 7–9 and aces as neutral.

Cards 3–6: +1
Cards T–K: −1
Remaining (2, 7–9, A): 0

True Count = Running Count ÷ Decks remaining

When to Raise Your Bet?

Hi-Opt I is more sensitive: many pros raise their bet when the True Count hits +1 or higher. Example: 1 unit at TC=+1, 2 units at TC=+2, etc. Adjust based on your risk tolerance and bankroll size.

A subtle and moderate style helps you avoid detection at the table.

Adjust the count to see its effect

True Count: 2.00

Interactive widget

Pros, Cons & Advanced Tips

Pros
  • 🔹 Ace-neutral avoids skewed spikes
  • 🔹 More stable True Count
  • 🔹 Smooth transition from Hi-Lo
Cons
  • 🔸 Requires extra practice
  • 🔸 Less intuitive than Hi-Lo
  • 🔸 Slightly more complex TC calculation
Advanced Tips
  • 🔹 Mask your betting spikes
  • 🔹 Adjust count rhythm to actual TC
  • 🔹 Practice with a simulator to boost speed

References

  • 🔹Schlesinger, D. (1985). Blackjack Attack.
  • 🔹Olson, S. (1986). Professional Blackjack.

Live Demonstration

Video: Hi-Opt I trial in an 8-deck shoe.

Your Next Step

Practice this system in our Learning App 30 minutes a day.

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