BukWildSuperFly
BukWildSuperFly
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September 28th, 2014 at 8:07:09 AM permalink
Would anyone happen to know what it would do to the house edge of 3 card poker if the house did not pay an ante/bet bonus? All aspects of the game would be kept the same. It's just that there would be no bonus for any ante/bet hands.

I feel like I scoured the WOO 3 card page fairly thoroughly. I apologize beforehand if the information was in there somewhere, but I assume that this is a figure that not a lot of people would have a use for.
rdw4potus
rdw4potus
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September 28th, 2014 at 8:10:38 AM permalink
I get a house edge of 7.464%. I used truncated probabilities, so there's going to be a small amount of error there. probably +- a few thousandths of a percent.


edit: To do this, I took the "ante return table" on the WoO page, dumped it into Excel, and replaced the payouts of 7, 6, 5, and 3 with payouts of 2.
"So as the clock ticked and the day passed, opportunity met preparation, and luck happened." - Maurice Clarett
pokerface
pokerface
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September 28th, 2014 at 10:23:53 AM permalink
Quote: rdw4potus

I get a house edge of 7.464%. I used truncated probabilities, so there's going to be a small amount of error there. probably +- a few thousandths of a percent.


edit: To do this, I took the "ante return table" on the WoO page, dumped it into Excel, and replaced the payouts of 7, 6, 5, and 3 with payouts of 2.


my number is a little higher than that. I got 8.655%.
winning streaks come and go, losing streak never ends.
rdw4potus
rdw4potus
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September 28th, 2014 at 10:29:06 AM permalink
a 1+% difference is worth exploring. Here's what my table looks like:

WINCOMBINATIONSPROBABILITYRETURN
26170440.0015150.00303
29319720.0022890.004578
22891040.000710.00142
289764520.0220460.044092
2911006960.2237410.447482
1809557800.1988250.198825
02492160.0006120
-11329233040.326456-0.326456
-2911268320.223805-0.44761
Total4071704001-0.074639


Edit: table formatted using Miplet's tool: http://miplet.net/table/index.php
"So as the clock ticked and the day passed, opportunity met preparation, and luck happened." - Maurice Clarett
miplet
miplet
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September 28th, 2014 at 10:57:59 AM permalink
Quote: pokerface

my number is a little higher than that. I got 8.655%.


And mine is slightly higher than that: 8.658048817% (35253012/407170400)
I used Q Poker and changed the pay table. I think you two are counting some losing and tying straights or better.
HandPaysWaysReturn
Straight flush win26170440.003030888296
Three of a kind win26657760.003270257366
Straight win289754840.04408711439
All other wins2870963800.4278129255
Dealer doesn't qualify1854936520.2099702041
Push02676480
Fold-1132652800-0.3257918552
Dealer wins-291401616-0.4489600226
Total407170400-0.08658048817
“Man Babes” #AxelFabulous
pokerface
pokerface
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September 28th, 2014 at 12:21:35 PM permalink
Quote: miplet

And mine is slightly higher than that: 8.658048817% (35253012/407170400)


I believe your number is correct.
Mine is essentially the same thing, but I didn't use computer, calculator, pen/pencil or paper.
I just truncated those numbers and add them together in my head.
winning streaks come and go, losing streak never ends.
charliepatrick
charliepatrick
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September 28th, 2014 at 5:24:02 PM permalink
Quote: BukWildSuperFly

...[change to] house edge of 3 card poker if the house did not pay an ante/bet bonus?

I assume you mean the bonus for straights or more.
In the UK SF gets 5/1, Trips 4/1 and Straights 1/1 regardless of the dealer's hand. Since you always play these hands the maths is:-
Straight flush	  48	5	240
3 of a kind 52 4 208
Straight 720 1 720
Flush 1096 0
Pair 3744
A 3840
K 3240
Q 2640
J 2100
T 1620
9 1200
8 840
7 540
6 300
5 120
22100 5.285 068%
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