Aug 19 2026
Card Counting the Red Flex Blackjack Side Bet
Red Flex Bet (RF) is a side bet for the blackjack variant “Pure 21.5 Blackjack” that is played in California card rooms. This side bet can also work as a side bet for ordinary blackjack, though I am not aware of any blackjack placements. I am also not aware of any placement outside of California card rooms.
Card Counting the Wild Aces Blackjack Side Bet
Some blackjack side bets are so obviously countable that extraordinary measures must be taken to protect games where they are offered. Ordinary blackjack Insurance is such a wager (see this post). Insurance is simply a side bet paying 2-to-1 that the dealer’s down card is ten-valued.
Card Counting the Royal 20's Blackjack Side Bet
Back in 2003, when I was still a player, I advocated playing against the Lucky Ladies (LL) bet. Back then, there were a few great opportunities, particularly in Washington State. In early October, 2003, I stumbled on a variation of the LL concept on the tables at the Plaza casino in downtown Las Vegas.
Perfect Play against the 21+3 Extreme Blackjack Side Bet
One of the first games I posted about on this blog was the blackjack side bet Twenty One Plus Three (21+3). In this post, I showed that there was very little possible profit against 21+3, even using perfect play.
