Bonanza Blackjack is a side bet found on a fully-electronic 6-deck game at the Boulder Station in Las Vegas. If the player has any 20 (including a soft 20) and the dealer has a 10-point card, then the player will win something. This is a $1 side bet, no more and no less.
Rules and Analysis
Bonanza BlackjackExpand
Player's hand
Dealer's hand
Permutations
Probability
Pays
Return
Same rank and suit
First two cards match
5760
0.00000062
25000
0.015493
Same rank and suit
Up card matches
587520
0.00006321
2500
0.158026
Same rank and suit
Up card any 10
13348800
0.00143617
100
0.143617
Same rank
Up card any 10
50191488
0.00540001
30
0.162
Same suit
Up card any 10
50191488
0.00540001
20
0.108
Different rank and suit (including soft 20)
Up card any 10
184747392
0.01987665
10
0.198766
Loser
8995622832
0.96782332
-1
-0.967823
Total
9294695280
1
-0.18192
The lower right cell shows a house edge of 18.19%.
