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27 May 2025
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21+3 Side Bet in Blackjack

How the 21+3 Side Bet Works in Blackjack

Many players enjoy blackjack for its blend of calculation, talent, and the need for quick thinking. Many players enjoy trying new features in blackjack for the added excitement and potential to win more, and the 21+3 side bet is kind of famous. Players can win a big reward by combining blackjack and poker rules with the dealer’s upcard and starting cards.

Why has this side bet gained so much attention? The 21+3 bet offers increased chances to win extra money without affecting the outcome of the main game. Many skilled and casual players find this side bet appealing. You will discover what is the 21+3 side bet in blackjack, understand its payout structure, and learn how does 21+3 work in blackjack during your play.

You can spice up your blackjack game by learning how to play the 21+3 side bet. Play at the OneDun online casino blackjack today for top-notch games. Our best casino is known for providing players with a dependable gaming environment featuring fair opportunities and flexible options for blackjack tables.

What is the 21+3 side bet in blackjack?

Simply put, the 21+3 bet is a wager that increases your chances of winning. A 21+3 side bet in blackjack is a bet on an additional outcome different from the result of your regular hand. 

So, you aim to make a three-card poker hand from your first two cards and the dealer’s visible card.

This bet succeeds by applying the principles of both blackjack and poker. Your cards and the dealer’s upcard should match one of the poker combinations to clinch the 21+3 wager.

Blackjack 21+3 was created to introduce a new entertainment element and the chance to win more. Players can use blackjack and poker hand values in a single game. It’s simple enough for beginning players to understand and decide to try it. Long-time players can find the extra benefits spice up their time at the table. 

Understanding the 21+3 blackjack meaning will help you make better decisions. Making this bet is quick and straightforward. You could receive a larger return if you’re dealt one of the best hands.

Explaining How the 21+3 Side Bet Works in Blackjack

After making your primary wager, you may make a separate one on the 21+3 side bet. The bet resolves when the cards are dealt before you begin your hand. Yet, how does 21+3 work in blackjack, and what’s the next step?

The 21+3 side bet blackjack uses the first two cards in your hand and the dealer’s initial card. You aim to create a three-card poker hand. There’s nothing else you need to do once you place the bet. The outcome depends entirely on the arranged combination using the first three cards drawn.

Your side bet is a winner if the three-card hand fulfills all requirements. However, losing the side bet does not impact your participation in the main blackjack game.

How to Use the 21+3 Side Bet in Your Blackjack Game

You should understand that placing a 21+3 side bet blackjack is a separate choice from your main hand. You should continue with your usual blackjack playing style when making this bet. View it as an extra opportunity to win big, just like any other game of chance.

Start by putting extra chips beside the section marked for the 21+3 wager before you and the dealer draw cards. Once the cards have been dealt, the dealer will compare your two cards and the face-up card to determine if you’ve a winning poker hand. Securing a hand like a flush or straight will earn you a predetermined payout.

Many players prefer this side bet in online blackjack because it can be quickly enabled for every hand. At Onedun, for instance, adding the 21+3 side bet blackjack is simple, and any wins are settled immediately.

What Makes This Bet Appealing?

Many players enjoy the 21+3 bet since it offers the chance to win big. You’ve more chances to win than just getting 21 points or winning against the house. An additional method of winning is through patterns like those in poker.

People also find it attractive because the game is easy on the eyes. Spotting suits and runs among your hands makes it clear if you’ve a winning bet. You always stay engaged in the action since every round includes an extra level of excitement.

Real-World Insights: 21+3 Blackjack Examples

The following 21+3 blackjack examples will show you how 21+3 things work.

  • You get the 8 and 9 clubs, and the dealer has the 10 clubs. A suited straight flush ranks very highly in 21+3 games.
  • Two of your cards are red 7s, while the dealer’s card is a black 7. This makes a three-of-a-kind. The side bet offers another good opportunity to win.

You don’t have to make the strongest blackjack hands to succeed with the side bet. You only need three cards to match the winning pattern.

Breakdown of 21+3 Side Bet Payouts

It’s crucial to know the payouts before making any side bets. The winnings for 21+3 blackjack depend on the poker hand that results from the outcome. Fixed odds ensure a set outcome for your side bet.

Let’s take a look at some 21+3 blackjack payouts:

Hand Type Payout
Suited Three of a Kind 100 to 1
Straight Flush 40 to 1
Three of a Kind 30 to 1
Straight 10 to 1
Flush 5 to 1

The payouts will differ slightly across various casinos, but they share a standard format. Many casinos offer games that allow players to make blackjack perfect pairs 21+3 wagers simultaneously.

Probability and Odds for the 21+3 Side Bet in Blackjack

The appeal of the 21+3 facet wager is carefully tied to its payout odds; however, how frequently do these wins truly arise?

The following are estimated chances of winning specific 21+3 combinations:

  1. Suited Three of a Kind: 0.02%
  2. Straight Flush: 0.2%
  3. Three of a Kind: 0.6%
  4. Straight: 3.3%
  5. Flush: 4.9%

This means that while large payouts are infrequent, smaller wins are moderately common. Understanding the payouts provides perspective on 21+3 blackjack meaning and what to expect from the game. Occasional wins offer added excitement to the game.

How Hands Are Ranked in the 21+3 Side Bet

The ranking system for Three Card Poker is applied to determine a win for the 21+3 side bet in blackjack. This is the order in which your hands will be counted:

  • Suited Three of a Kind – The group consists of three cards with matching values and suits.
  • Straight Flush consists of three consecutive cards belonging to the same suit.
  • Three of a Kind – Identical cards in different suits.
  • Straight – Five cards are ranked in order and don’t share the same suit.
  • Flush – any three cards of the same suit, regardless of their numerical values.

Based on your bets, the rankings help you determine which hands are worth playing. As soon as you win, the payment for your hand is made instantly.

Our Recommendations for Playing the 21+3 Side Bet in Blackjack

We want to provide you with valuable tips to get the most out of the 21+3 feature.

Begin by regularly wagering on the side bet, but ensure your budget can handle this risk. This side bet has higher variance so you could lose several rounds in a row.

Be familiar with the blackjack perfect pairs 21+3 game. Some casinos allow you to place both bets concurrently. Look for tables that allow playing both bets to experience more of what the game offers.

Third, monitor payout tables. Every game has varying payouts depending on the specific rules. Betting with a higher payout results in better odds over time.

Finally, remember that side bets are a nice addition and never replace good blackjack strategies. 

Play Online Blackjack Games at Onedun

Are you interested in participating in the famous 21+3 side bet? You’ll find a top-quality assortment of blackjack games with the 21+3 side bet offered at Onedun.

OneDun is the top destination for online blackjack enthusiasts, thanks to its benefits:

  • Easily navigate the casino and play games
  • Fair, licensed gameplay
  • Quick deposits and instant payouts
  • Various tables with options to place side bets

OneDun welcomes experienced blackjack enthusiasts and novices to enjoy the excitement of the 21+3 side bet and many other games. What are you waiting for? Hop in a game and discover the fun of blackjack at Onedun!