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What Is 21+3 Blackjack?

21+3 blackjack is a popular fun blackjack side bet. In an exciting twist, the  21+3 side bet combines player and dealer hands to win. The hand you form by combining your pair of cards and the dealer’s hand follows poker hand rankings. The 21 + 3 blackjack side bet is available at most Australian online casinos. It offers players some of the highest payouts, you could get a 100 to 1 payout on the best 21 + 3 blackjack hand.

Follow along as we break down the 21 + 3 blackjack bet payout and odds.

21 + 3 Blackjack Bet

21 + 3 blackjack is a side bet not a whole game on its own. Often the 21 + 3 blackjack bet is available along with the Perfect Pairs bet. The 21 + 3 bet is a wager that wins when your hand plus the dealer’s exposed card makes a strong three-card poker hand. This side bet is one of the best blackjack bets because of how it combines two of the most iconic card gambling games.

Perfect Pairs Blackjack

21+ 3 Blackjack Payouts

Your 21+ 3 side bet pays out when you have a good poker hand. The poker hand is formed with three cards, the dealer’s exposed cards and your two card hand.

The hand rankings and payouts are listed below

  • Flush – cards of the same rank in the same suit
  • Straight – cards in sequence but of different suits
  • Three of a kind – Three cards of the identical rank any suit
  • Straight flush – cards of the same suit in sequence
  • Suited three of a kind – Three cards of the identical rank and suit

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Learn more about online blackjack

Odds of a Winning 21 + 3 Blackjack Bet

The 21 + 3 blackjack bet has a high house edge of 3.24% on average but it can go as high as 13.39% however it’s potential payout always draws in daring players.

21+3 Hand Payout Odds Probability
Flush 5 73:1177 0.058424
Straight 10 31:969 0.031021
Three of a kind 33 1:199 0.005041
Straight flush 35 1:499 0.002068
Suited three of a kind 100 1:4999 0.000207

 

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