Blackjack at Olympiacasinos: Variants, Rules and Payouts
Error insurance: 7 percent additional house edge
Blackjack Insurance is a side bet offered when the dealer shows an Ace, with a payout of 2:1. This bet is typically up to 50% of the main bet. However, its house edge stands at a significant 7.47% over 6-8 decks.
This high house edge means that for every €100 wagered on insurance, an average of €7.47 is retained by the casino. In comparison, a standard Blackjack game with liberal rules like S17, DAS, Resplit, and Late Surrender has a house edge of only 0.28%.
For a beginner, consistently declining the insurance bet is advisable, as it detracts from the overall return to player. The only exception is for expert card counters when the true count is +3 or higher, but this strategy is not relevant for typical play.
rules, variants and Live tables
RNG draws cards from virtual eight-deck shoe
In many digital Blackjack variants, cards are drawn from a virtual shoe containing eight decks. This setup influences the game's probabilities and house edge. For instance, a game using six decks instead of eight can reduce the house edge by approximately 0.02 percentage points.
One specific game, Blackjack 6 Decks, S17, DAS, DOA, with a 3:2 payout and played with basic strategy, boasts a Return to Player (RTP) of 99.54%, resulting in a 0.46% house edge. This indicates that liberal rules can significantly improve player odds.
Understanding the deck composition is crucial for players aiming for optimal play. While a larger shoe might seem standard, games with fewer decks, like a single-deck Blackjack with classic 3:2 payouts, can offer an even lower house edge of 0.15%.
What Peek Means with a Dealer Ace
When the dealer's upcard is an Ace, casinos often employ a 'peek' procedure to check for a Blackjack before players make their decisions. This rule is standard in many variations, including those played with multiple decks. It prevents players from losing their entire bet on a dealer Blackjack when they have also achieved Blackjack.
This peek action is a safeguard that can impact the game's flow and strategy. For example, Blackjack Surrender, which allows a player to forfeit half their bet after the dealer checks for Blackjack, has a rule effect that improves RTP by about 0.08 percentage points.
For beginners, understanding the peek is important as it dictates when certain actions, like Surrender, become available. It ensures fairness by revealing if the dealer has a Blackjack before players commit further wagers or decisions, thereby preventing potential losses on a dealer natural.
What doesn't count as Blackjack after Split?
In many Blackjack variations, achieving a total of 21 after splitting a pair does not automatically qualify as a Blackjack. This distinction is critical, particularly when dealing with Ace pairs. For instance, a player splitting Aces and then drawing a 10-value card to reach 21 will be paid at even money (1:1), not the standard 3:2 Blackjack payout.
This rule is a common house advantage, differentiating a natural Blackjack (achieved with the first two cards) from a 21 achieved through subsequent hits or splits. The Blackjack Liberal Vegas Strip variant, with a 3:2 payout, offers favorable rules like S17 and DAS, but this nuance after splitting still applies.
For new players, it is important to note that a 21 achieved after a split is treated as a regular 21. This means a €10 bet on such a hand would win €10, rather than the €15 payout awarded for a true Blackjack, a difference that can impact overall winnings.
What Push Means: Stake Returns to You
A 'Push' in Blackjack signifies a tie between the player's hand and the dealer's hand. In such an event, neither the player nor the dealer wins, and the player's original stake is returned. This outcome is distinct from a win or a loss, ensuring no money is exchanged.
For example, if both the player and the dealer end up with a total of 18, the hand results in a push. This occurs irrespective of the number of decks used or specific table rules, as long as the hands have the same value and neither has busted.
Understanding the concept of a push is fundamental for all players, especially beginners, as it clarifies the outcome when hands are equal. It means your bet remains safe, effectively cancelling out the round's wager without profit or loss.
Blackjack variants at a glance
Variant
Payout
House edge
Rule
Bet range
Blackjack Insurance / Versicherung (6–8 Decks)
92.53%
7.47%
Separate Nebenwette bis 50% der Hauptwette, wenn der Dealer ein Ass hat. Basisstrategie schreibt IMMER Ablehnung vor (außer Karten zählen bei True Count ≥ +3). Bei einem Deck Vorteil ≈ 5.88%
Insurance 2:1
Blackjack Liberal Vegas Strip (liberale Regeln, 3:2)
99.72%
0.28%
Günstigste Regelkombination: S17 + DAS + Resplit + Late Surrender. Standardabweichung 1,15
Spieler gibt Hand nach Dealer-Blackjack-Prüfung auf, verliert die Hälfte des Einsatzes. Verbessert RTP um ca. 0.08 Prozentpunkte. Early Surrender ist wesentlich wertvoller (bis −0.6 Prozentpunkte), aber extrem selten.
Rückzahlung 50% des Einsatzes
Blackjack Ein Deck, klassische Regeln, 3:2
99.85%
0.15%
Weniger Decks = niedrigerer Vorteil; ein Deck gibt ca. −0.48 Prozentpunkte gegenüber 8 Decks. Oft durch 6:5 Auszahlung kompensiert.
Blackjack 3:2, Gewinn 1:1
Blackjack Auszahlung 6:5 statt 3:2 (6 Decks)
98.15%
1.85%
Ersatz von 3:2 durch 6:5 fügt exakt +1.39 Prozentpunkte zum Vorteil des Casinos hinzu – stärker als jede andere Regeländerung. Bei $10 Einsatz zahlt Blackjack $12 statt $15.
Blackjack 6:5, Gewinn 1:1
Blackjack Split / Double / H17 – Regel-Effekte
n.a. (Regel-Modifikatoren)
H17 +0.22 Prozentpunkte; RSA −0.08 Prozentpunkte; DAS −0.14 Prozentpunkte
Dealer Hits Soft 17 verschlechtert RTP um 0.22 Prozentpunkte; Resplit Aces verbessert um 0.08 Prozentpunkte; Double After Split verbessert um ca. 0.14 Prozentpunkte; 6 Decks statt 8 – ca. 0.02 Prozentpunkte.
Double – Einsatz ×2 mit einer Karte; Split – bis 4 Hände; Ass-Split meist mit einer Karte.
Why Loss Progression Quickly Reaches Table Limit
In Blackjack Split / Double / H17, the house edge can increase by 0.22 percentage points if the dealer hits Soft 17. This rule modification means that for every €100 wagered, the casino expects to retain an average of €100.22 instead of €100.00, thereby accelerating potential losses.
The Blackjack Insurance side bet, offered when the dealer shows an Ace, has a house edge of 7.47%. This bet, which pays 2:1, is generally advised against by basic strategy unless card counting indicates a true count of +3 or higher. Accepting this bet significantly increases the rate at which funds can be depleted.
If a casino offers Blackjack Auszahlung 6:5 instead of the standard 3:2, the house edge increases by 1.39 percentage points. For a €10 bet, a Blackjack would payout €12 instead of €15, directly impacting the player's potential returns and increasing the speed of balance reduction.
Blackjack doesn't count for every bonus offer
The welcome bonus of 300% up to €2,000 plus 100 free spins has specific wagering contribution rules. Table games, including blackjack variants, contribute only 10% towards the bonus turnover requirement. This means that for every €100 wagered on blackjack, only €10 counts towards clearing the bonus.
To meet the wagering requirement of this bonus, a player would need to wager significantly more on blackjack compared to slots, which contribute 100%. For example, to wager €1,000, a player would need to bet €10,000 on blackjack, whereas only €1,000 would be required on slots.
This lower contribution rate for blackjack means that players aiming to utilize the welcome bonus by playing table games will find it takes considerably longer to become eligible for withdrawals. The bonus funds are effectively locked for a much longer period when playing blackjack.
Statistics display saves the last 100 rounds
The statistics display for Infinite Blackjack, a live casino game from Evolution, records the outcomes of the last 100 rounds played. This feature provides players with a historical overview of game results, which can be observed without affecting their own gameplay.
While the display shows the last 100 rounds, it is important to note that RTP (Return to Player) figures, such as the 99.47% for Infinite Blackjack, represent a theoretical long-term average. Past results over 100 rounds do not guarantee future outcomes or reflect the RTP.
Players interested in game trends might find this data useful for observation, but it does not impact the inherent house edge or the probability of winning in any given round. The actual house edge for Infinite Blackjack is not explicitly stated but is implied by the RTP.
Six Card Charlie Pays Immediately with Six Cards
The rule known as Six Card Charlie, a potential variant of blackjack, means that a player who draws six cards without busting automatically wins. This payout occurs regardless of the dealer's hand, offering a specific win condition beyond reaching 21.
While specific RTP and house edge figures for a 'Six Card Charlie' variant are not detailed in the provided data, the existence of such a rule alters the game's dynamics. Such rule modifications can potentially adjust the house edge compared to standard blackjack rules.
Understanding such special rules is crucial for players, as they can create immediate win opportunities. This rule means a player can win with a total of 18, for example, if they have accumulated six cards without exceeding 21.
Ignored Basic Strategy Chart: 1 Percent Wasted
Ignoring the basic strategy chart in a game like Blackjack 6 Decks, S17, DAS, DOA with a 3:2 payout can lead to a significant increase in the house edge. The provided house advantage of 0.46% is contingent on players adhering to optimal decisions.
Deviating from basic strategy can effectively add approximately 1% to the house edge, meaning the casino's advantage could rise to around 1.46% or more. For instance, a €100 bet where the house edge increases by 1% means an additional €1 is theoretically lost on average.
Players who do not use a basic strategy chart are essentially forfeiting optimal play. This results in a less favorable RTP, decreasing the theoretical return from 99.54% down to potentially below 98.54% for every €100 wagered.
16 vs 10 played incorrectly: most common error
The decision to hit or stand on a 16 when the dealer shows a 10 is a frequent point of error for beginners. Playing this hand incorrectly can significantly increase the house edge. For example, hitting a 16 against a dealer's 10 in a game with 6 decks and standard rules, like Blackjack 6 Decks, S17, DAS, DOA, Auszahlung 3:2, can lead to a higher house advantage than optimal play.
This common mistake is directly linked to the house edge, which represents the average percentage of each bet that the casino expects to retain over time. For instance, a disadvantageous payout of 6:5 instead of 3:2 adds 1.39 percent points to the house edge.
Understanding and avoiding such basic errors is crucial for players aiming to minimize the casino's advantage. In a game like Blackjack 6 Decks with a standard 3:2 payout, making optimal decisions is key to achieving the stated RTP of 99.54%. Deviating from basic strategy, such as mishandling a 16 against a 10, directly impacts this potential return on investment.
What a Natural Blackjack Practically Pays Out
A 'Natural Blackjack', achieved with two cards totalling 21 (an Ace and a ten-value card), typically pays out at odds of 3:2. This means that for every €100 wagered, a player receives €150 back, including their original stake. This payout rate is a standard feature in many blackjack variants, such as Blackjack Ein Deck and Blackjack Liberal Vegas Strip.
However, this favorable payout can be reduced in some games. For example, a Blackjack Auszahlung 6:5 statt 3:2 offers a significantly lower return, paying €120 for a €100 bet instead of €150. This change alone increases the house edge by 1.39 percent points, making it a less attractive option for players seeking better returns.
The difference in payout can be substantial over time. Playing a game with a 3:2 payout, like Blackjack 6 Decks, S17, DAS, DOA, Auszahlung 3:2, where the RTP is 99.54%, offers a better long-term prospect compared to a game with a 6:5 payout and an RTP of 98.15%.
How many decks are in the shoe?
The number of decks used in a blackjack shoe can influence the house edge and player strategy. Blackjack Ein Deck, with its classic rules and 3:2 payout, offers a very low house advantage of 0.15% and an RTP of 99.85%. The reduction in decks, from the typical 8 decks down to a single deck, accounts for approximately 0.48 percent points lower house advantage.
While single-deck games are highly favorable, they are often compensated with less advantageous rules, such as a 6:5 payout for blackjack. In contrast, games using 6 to 8 decks are more common. For instance, Blackjack 6 Decks, S17, DAS, DOA, Auszahlung 3:2 uses 6 decks and offers a still competitive RTP of 99.54% with a house edge of 0.46%.
The number of decks also affects side bets. For Blackjack Insurance, played with 6-8 decks, the house edge is a significant 7.47%, with an RTP of only 92.53%. This contrasts sharply with the main blackjack game, highlighting the importance of understanding the specific rules and deck count of any variant played.
Stand-on-17 Rule and Its Meaning for Players
The 'Stand-on-17' rule dictates whether the dealer must stand or hit when their hand totals 17. Specifically, the 'Dealer Hits Soft 17' (H17) rule means the dealer takes another card on a soft 17 (a hand containing an Ace counted as 11). This rule increases the house edge by approximately 0.22 percent points.
Conversely, a 'Dealer Stands on Soft 17' (S17) rule is more favorable to the player. In games like Blackjack 6 Decks, S17, DAS, DOA, Auszahlung 3:2, this rule contributes to a higher RTP of 99.54%. This difference can be significant for players, as a more favorable dealer rule directly reduces the casino's inherent advantage.
Players should look for tables that offer the S17 rule whenever possible. When comparing different blackjack variants, the H17 rule introduces a higher house advantage compared to S17. This subtle rule variation, along with others like Double After Split (DAS) which offers a player advantage, collectively shape the overall RTP of the game.
Blackjack Party runs with two hosts
Blackjack Party, an offering from Evolution, provides a unique live casino experience with two hosts interacting with players. This live variant maintains the core blackjack gameplay while adding an element of entertainment. The betting range for this game is from €1.00 to €1,000, making it accessible to a wide audience.
While the entertainment factor is high, it's important to note how live games contribute to bonus wagering requirements. Tischspiele (table games) typically contribute only 10% towards bonus turnover requirements. This means that for every €100 wagered on Blackjack Party, only €10 counts towards clearing bonus funds.
The RTP for live blackjack variants can vary. Infinite Blackjack, also from Evolution, boasts an RTP of 99.47%, while Playtech's Quantum Blackjack Plus Live offers an RTP of 99.57% with optimal strategy. Players should be aware that while these games offer engaging live dealer action, their contribution to bonus wagering is generally lower than slots.