Jun 18, 2014 -- 3:13PM, TheInvestor2 wrote:
What do you mean Shapeshifter? That it's not mentioned in some set of formal rules?I'm not sure how that's relevant?
Technically, there is no way to differentiate between a trap bettor and someone putting up a price that they are asking.
As well, an exchange is a 'free way' for people to put up asks and offers that they are willing to have matched.
So if I feel a horse is not value at the off but is worth a flutter in-running because it is known of drop back and then take a stab, if I put up 120 at £2, that is my right. I'm not trapping anyone.
That said, if the early markets are going up on dogs, etc, and I see 4.6 and 50, yes, my gut says someone trying to deceive but who am I (or betfair) to judge their odds. If the dog goes off at 6.0 and he had 50 up and the dog came in last, his odds were possibly spot on.
Jun 18, 2014 -- 2:08PM, TheInvestor2 wrote:
On every overs market there is money up at 1.01 laying overs (price never goes there).Unfortunately that probably makes quite a lot of money. I've had a couple myself years ago where I backed a 100 shot at 1.01 for a few grand by betting the wrong selection.What makes it work is that it runs on so little money, so they can afford to get say 1 offer in 50,000 matched and still make it worthwhile.I know for sure it's lucrative.
I know the layers don't care but I often find satisfaction in taking those 1.01's on games where the odds should be nearer 1.001.
I imagine the excitement of the layer thinking some mug has messed up, checking the final result and seeing it as 17-0.
Jun 18, 2014 -- 2:45PM, viva el presidente! wrote:
Unfortunately, there is no 'trap betting' on an exchange since users are making asks and offers.----------Yes, there is. It's a trap bet if it clearly relies on the optical illusion of continuing a sequence of numbers while leaving out the decimal point.4.4 4.5 4.6 // 48 is a trap bet4.4 4.5 4.6 // 120 isn't
120 is a trap bet. It's just a different type of trap bet.
Jun 19, 2014 -- 12:11AM, Bayes. wrote:
Earlier this year on an ATP final tennis market I was setting up my low tick lays for the next day.I wasn't concentrating and instead of laying Berdych and laying Federer at 1.01 I backed both.111k stakes. Got it all matched immediately at 1.05 average on Federer and about 10k at 1.03 Berdych.Instantly 55k down and the market wasn't even formed.I asked Betfair to contact he counterparty to see if he/she would refund or negotiate.Apparently the counterparty said no.Entirely my fault and I accept my loss entirely.What I don't accept is the counterparty and his methods.
While it clearly ain't morally right, it depends who and how many people you matched, and whether they immediately greened out. Because your mistake will have sparked off a large chain reaction.
I do remember earlier this year, somebody pointing out that in a two-legged football match, the second leg markets were matched at ridiculous odds during the first leg, but the market was suspended and presuambly all voided, so your request can happen.
Jun 19, 2014 -- 1:30PM, Get On MASSIVE wrote:
Almost certainly it was one person who benefited from the 55k.An absolute disgrace by Betfair to let it stand in a market a few minutes old and 24 hours before the match.It would be interesting to see what would have happened if this went to court. A palpable error by any definition. I'd bet 1.01 if Betfair had dumped 55k in a newly formed market by a "fat fingered" error they would have reversed it.Shocking behavior to let you be robbed like that on something that was so easy to resolve. Typical 2014 Betfair and another reason why they have drifted further away from their customers and get more and more loathed by them.
Got to agree that the bet would be quickly voided if Betfair or a bookmaker/large favoured customer was conned by the trap bet and lost this sum.
It really is a disgrace and very bad for Betfair long term.
)
Jun 20, 2014 -- 3:21AM, helper18 wrote:
On the trap bet problem,maybe BF could extend the space where the decimal point is or make the decimal point a different colour.
I said the same thing when I went to Hammersmith one time looking at platform ideas (market research).
Don't want to get into the whole discussion but it was difficult to make work consistantly because of changing prices, especially in-running.
Jun 20, 2014 -- 3:21AM, helper18 wrote:
On the trap bet problem,maybe BF could extend the space where the decimal point is or make the decimal point a different colour.
If you use Geeks Toy trading software, the grid view which replicates the BF model indicates how many tick gaps there are between the back and lay prices. If that were introduced on the Betfair site, that would go some way to preventing trap bets.
Jun 21, 2014 -- 7:43PM, SHAPESHIFTER wrote:
You can isolate a subset of trap bets actually. For example people that lay overs at 1.01, 1.02 etc in football. If the market kicks off above that (which it almost always does) then the only purpose of those bets is as a trap bet.I often leave reminders up at 1.01 for positions during the day. i.e. I will go over horse racing in the evening and find it easier to put up a lay at 1.01 than having notes once the day gets rolling.
That last part you said there is a major issue - many players who are not trying to trap bet do similar (I do) putting up much lower prices on markets just to hold your stake there, rather than trying to get matched - if someone accidentally takes it...