Definition
Realized Hold is the actual percentage of the “drop” (money exchanged for chips) that the casino keeps at the end of a shift, month, or year. While “Theoretical Hold” is what the math says should happen, Realized Hold is what actually happened.
In context
A Blackjack table has a theoretical house edge of 0.5% (if everyone plays perfectly), which might suggest a theoretical hold of around 15-20% of the drop. However, at the end of the month, the pit manager sees the Realized Hold was actually 25%. This “over-holding” usually happens because players made strategy mistakes.
Why it matters
Realized Hold is the ultimate report card for a casino manager. If the Realized Hold is much lower than expected, it could mean a player got very lucky, a dealer made mistakes, or there is theft occurring. If it’s higher than expected, it usually means the “game mix” or the skill level of the players is working in the casino’s favor.
Related terms
In detail
In the executive offices of a casino, “Realized Hold” (often just called “The Hold”) is the most discussed number. It is the difference between the “ivory tower” math of game designers and the “gritty reality” of the casino floor. Understanding the gap between theoretical and realized hold is where the “art” of casino management lives.
The Formula: Hold vs. Edge
It is important not to confuse “Hold %” with “House Edge %.”
- House Edge: This is the percentage of every wager the casino expects to keep. On a $10 bet with a 1% edge, the casino expects to win $0.10.
- Hold: This is the percentage of the buy-in (the money put into the tray or the slot) that the casino keeps. Because players bet the same money over and over again (this is called “churn”), the Hold % is always much higher than the House Edge %. For example, a player might buy in for $100 and bet $10 a hand. By the time they have lost their $100, they might have made $2,000 worth of total bets. In this case, the casino’s Realized Hold was 100%, even though the house edge was only 5%.
Why Realized Hold Varies
Realized Hold almost never perfectly matches the Theoretical Hold. Several factors pull it in different directions:
- Player Skill: This is the biggest factor in table games. In Blackjack or Video Poker, the theoretical hold assumes “Basic Strategy.” Real human beings make mistakes—they hit when they should stand, or they don’t split pairs correctly. These mistakes increase the Realized Hold, making the game more profitable for the casino than the math suggests.
- Volatility (Luck): In the short term, a “whale” (high roller) might win several million dollars. This could cause the Realized Hold for the entire casino to be negative for a week.
- Game Speed: The faster a game is dealt, the more “churn” occurs. More churn usually leads to a Realized Hold that more closely matches the theoretical expectations.
- Time on Device: In slots, the longer a player stays at the machine, the more likely the Realized Hold will match the “Par Sheet” (the machine’s theoretical math).
How Managers Use the Number
If I am a Shift Manager and I see a Baccarat table with a Realized Hold of 5% (when it should be 12%), I don’t necessarily panic, but I do investigate.
- Step 1: Check the action. Did one player have a massive winning session? If yes, it’s just volatility.
- Step 2: Check the procedures. Are the dealers following the rules? Are they paying out correctly?
- Step 3: Check for “leakage.” Is there a possibility of “collusion” between a dealer and a player?
The “Hold” Myth
A common myth among players is that if a casino’s hold is high, it means the machines are “tight” or “rigged.” In reality, a high Realized Hold often means the casino is very busy and players are staying a long time. The “tighter” a player perceives a machine to be, the less they might play, which could actually lower the realized hold because there is less “churn.”
Table Games vs. Slots
- Slots: Realized Hold is very stable because the “player skill” element is low or non-existent. The computer handles the payouts, so there is very little “leakage.”
- Table Games: Realized Hold is much more “fluid.” It depends on the speed of the dealer, the skill of the players, and the accuracy of the chips moving across the felt.
In summary, Realized Hold is the “truth” of the casino’s performance. It tells the story of what actually happened to the money once the cards were dealt and the reels were spun. For a player, knowing that the casino tracks this can help you understand why “comp” values are based on your theoretical worth, not just your actual losses.