This game is a variation of poker played on a
blackjack sized table. Following is how the game is played:
-
First, place a wager, this is called the ante.
-
Second, each player and the dealer is dealt their own five card hand. One
of the dealer's cards is face up the other four are face down.
-
Third, decide to stay in or fold. If you fold you forfeit your ante. If
you stay in you must add to your bet double the amount of the ante.
-
Fourth (assuming the player is still in), the dealer looks at his/her
cards. If the dealer does not have at least an ace/king then the player
automatically wins even money on the ante and the additional wager is
returned. If the dealer does have at least ace/king then a comparison is
made between the player's hand and the dealer's hand. If the player has the
higher hand he/she wins even money on the ante, and the additional wager
pays according to the payoff table below. If the dealer's hand beats the
player's hand he loses both the ante and raise.
Hand |
Payoff |
Royal flush |
100 to 1 |
Straight flush |
50 to 1 |
Four of a kind |
20 to 1 |
Full house |
7 to 1 |
Flush |
5 to 1 |
Straight |
4 to 1 |
Three of a kind |
3 to 1 |
Two pair |
2 to 1 |
Pair |
1 to 1 |
Ace/King |
1 to 1 |
Strategy
The player should raise on any pair or better, fold on anything less
than ace/king, and should sometimes raise and sometimes fold on ace/king. To
play Caribbean stud perfectly would involve memorizing the charts in my appendix
on when exactly to raise on ace/king. Of course nobody is going to do that so a
more simplified strategy is clearly called for. By studying the appendix you
will notice certain paterns of when the odds favor raising and when they don't.
I have summarized these patterns in the following suggested rules of thumb on
when to raise on ace/king:
-
Raise if the dealer's card is a 2 through queen and matches one of yours.
-
Raise if the dealer's card is an ace or king and you have a queen or jack
in your hand.
-
Raise if the dealer's rank does not match any of yours and you have a
queen in your hand and the dealer's card is less than your fourth highest
card.
This strategy is unique to this page but is not the only strategy I have heard
of. Following are various other strategies, their total loss based on all
possible 19,933,230,517,200 combinations of hands, the house edge, and the
"element of risk" (defined below). The "matching rank"
strategy calls for raising on any pair or better and on ace/king when one of the
player's cards matches the rank of the dealer's up card (which lowers the odds
of the dealer forming a pair).
Strategy Statistics in Caribbean Stud Poker |
Strategy |
Total loss |
House edge |
Element of risk |
Perfect strategy |
1,041,372,912,372 |
5.224% |
2.555% |
Three rules of thumb (above) |
1,041,417,758,724 |
5.225% |
2.554% |
Raise on ace/king/jack/8/3 or better |
1,059,715,400,580 |
5.316% |
2.596% |
Raise on any pair or better |
1,090,272,101,460 |
5.470% |
2.738% |
Raise on any ace/king or better |
1,132,600,203,540 |
5.682% |
2.672% |
Playing blind (raise on everything) |
3,310,360,338,060 |
16.607% |
5.536% |
Matching rank |
1,063,176,931,284 |
5.334% |
2.616% |
Statistics
The following tables shows the various possible outcomes in
Caribbean
stud poker, their net return per initial bet, their probability, and their total
return (product of probability and net return).
Statistics for Caribbean Stud Poker |
Event/winning hand |
Pays |
Number |
Total return |
Probability |
Average return |
Ace/king |
3 |
18,505,682,208 |
55,517,046,624 |
0.00092838 |
0.00278515 |
Pair |
3 |
2,324,742,321,600 |
6,974,226,964,800 |
0.11662647 |
0.34987941 |
Two pair |
5 |
488,012,139,360 |
2,440,060,696,800 |
0.02448234 |
0.12241170 |
Three of a kind |
7 |
234,242,908,320 |
1,639,700,358,240 |
0.01175138 |
0.08225964 |
Straight |
9 |
43,805,516,100 |
394,249,644,900 |
0.00219761 |
0.01977851 |
Flush |
11 |
21,856,990,280 |
240,426,893,080 |
0.00109651 |
0.01206161 |
Full house |
15 |
16,624,475,280 |
249,367,129,200 |
0.00083401 |
0.01251012 |
Four of a kind |
41 |
2,832,435,800 |
116,129,867,800 |
0.0001421 |
0.00582594 |
Straight flush |
101 |
156,929,720 |
15,849,901,720 |
0.00000787 |
0.00079515 |
Royal flush |
201 |
16,759,740 |
3,368,707,740 |
0.00000084 |
0.00016900 |
Ante only |
1 |
4,532,514,033,720 |
4,532,514,033,720 |
0.22738482 |
0.22738482 |
Push |
0 |
321,623,100 |
0 |
0.00001614 |
0 |
Fold |
-1 |
9,523,005,974,460 |
-9,523,005,974,460 |
0.47774524 |
-0.47774524 |
Dealer wins |
-3 |
2,726,592,727,512 |
-8,179,778,182,536 |
0.13678629 |
-0.41035888 |
Total |
|
19,933,230,517,200 |
-1,041,372,912,372 |
1 |
-0.05224306 |
Progressive Jackpot Side Bet
In Caribbean Stud Poker the player has the choice to make a side bet of
$1 which pays for hands of a flush or better. The specific payoff tables vary
from place to place but always feature a progressive jackpot, paying 100% of the
jackpot meter for a royal flush and 10% for a straight flush. In the very
unlikely event that two players had a royal flush in the same hand at most
places the first one to the dealer's left would win the jackpot and the second
would win whatever the jackpot is reseeded to, usually $10,000 or $20,000. Some
places would split the jackpot between the two players. In the event that two
players received a straight flush at the same time the first one to the dealer
left would get 10% of the meter and the second would get 10% of what was left
after the first player was paid. In other words it pays to sit as close as
possible to the dealer's left.
While the expected return varies depending on the size of the jackpot it is a
sucker bet the vast majority of time. The average house edge is 26.46%. A manager at Casino Niagara kindly explained how the jackpot meter works. For
every dollar bet 71 cents goes into the jackpot and the casino keeps the other
29 cents. This rate of contribution can vary from place to place. All payoffs
are paid right out of the meter. Every time somebody hits a royal flush the
house contributes $10,000 (called the seed) to the next jackpot. The house edge
is just under the cut per bet because the casino puts up the initial seed to
start a new jackpot after somebody wins the previous one. At the Casino Niagara
the house can expect to receive 18.84 times as much money from the 29% cut as it
pays to seed new jackpots. The table below shows four different payoff tables I have seen. It should not
be interpreted that a casino with a payoff table that pays more for a flush,
full house, and four a kind is being generous. Since these payoffs come out of
the meter the casino is indifferent to any win other than a royal flush (causing
them to have to reseed the meter). The money in the meter can be considered the
players money because it is only a matter of time before somebody wins it all.
Caribbean Stud Progressive Jackpot Side Bet
Payoff Tables |
Hand |
Payoff |
Table 1 |
Table 2 |
Table 3 |
Table 4 |
Table 5 |
Table 6 |
Royal flush |
100% |
100% |
100% |
100% |
100% |
100% |
Straight flush |
10% |
10% |
10% |
10% |
10% |
10% |
Four of a kind |
$100 |
$150 |
$500 |
$500 |
$500 |
$500 |
Full house |
$75 |
$100 |
$100 |
$150 |
$75 |
$100 |
Flush |
$50 |
$50 |
$50 |
$75 |
$50 |
$75 |
The house edge will depend directly on the progressive meter at any given
moment. However over the long haul the casino will enjoy a healthy house edge
from the Caribbean Stud side bet. It is typical for the casino to put about 70%
to 75% of money bet in the jackpot meter and hold onto the rest. Every casino I
have asked reseeds the jackpot meter with either $10,000 or $20,000 after
somebody hits a royal flush which will cost 1.539% of money bet per $10,000 the
meter is reseeded with. So the house edge will be 1.539% or 3.078% less than
whatever cut it keeps for every dollar bet. At the Casino Niagara for example
where they keep 29% the house edge will be 27.461%.
|