Drifter/Steamer statistics

The sport of kings.
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ruthlessimon
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northbound wrote:
Mon May 07, 2018 2:41 pm
BB is 41% bigger than WAP in my mind :)
I must say I've never done it like that before ;)

Be interesting if Peter agrees with that method
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northbound
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ruthlessimon wrote:
Mon May 07, 2018 2:32 pm
Euler wrote:
Mon May 07, 2018 2:04 pm
Backing a drifter doesn't make much sense to me as a price can drift for many reasons. But laying a steamer does.
It makes sense doesn't it, except on my pre-off data - laying a drifting fav sucks massively (exit @ 0mins).
Si, Euler mentioned laying a STEAMER, not a drifter.

In any case, my data shows that laying a drifting fav works reasonably well in certain conditions. Not going to elaborate here, for obvious reasons, but happy to discuss in private. 8-)
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ruthlessimon
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northbound wrote:
Mon May 07, 2018 2:44 pm
Si, Euler mentioned laying a STEAMER, not a drifter.

In any case, my data shows that laying a drifting fav works reasonably well in certain conditions. Not going to elaborate here, for obvious reasons, but happy to discuss in private. 8-)
I know but this - "Backing a drifter doesn't make much sense" - can also be read in a pre-off sense; & I'm in the process of trying to work out whether it stacks up in my own data
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gstar1975
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ruthlessimon wrote:
Mon May 07, 2018 2:43 pm
northbound wrote:
Mon May 07, 2018 2:41 pm
BB is 41% bigger than WAP in my mind :)
I must say I've never done it like that before ;)

Be interesting if Peter agrees with that method
Can anyone clear up this method of working out the % drift/steam. I have always taken of a 1 from each value then divided. Everyone seems to have a different way of calculating.

If you take the Betfair price at say 11am is 6.4 and it drifted to 8.4 so 7.4/5.4= 1.37 so the move is 37% or is it 8.4/6.4=1.31 which is saying a 31% move???

But when you take off 37% from 8.4 so 7.4 * ((100-37=63) so use 0.63)). 7.4*0.63 = 4.66 +1 = 5.66

Its very confusing can Euler please clear this up once and for all? And I'm not talking about % move in Implied odds either, I want a % move from the actual Price not imlplied odds.

Very much appreciated.
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MemphisFlash
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the way i would look at this would be from your example:-
the difference between you start figure of 6.4 and the drift to 8.4 = 2.
2/8.4 = .23809 so to me the drift is 23.81% and not the figure you have of 37%
LinusP
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MemphisFlash wrote:
Sun Nov 25, 2018 6:26 pm
the way i would look at this would be from your example:-
the difference between you start figure of 6.4 and the drift to 8.4 = 2.
2/8.4 = .23809 so to me the drift is 23.81% and not the figure you have of 37%
That’s a very odd way of calculating this, basically makes it impossible to compare as you go up/down the odds. If it was 50 -> 100 you would get a 200% drift and 1.5 -> 2.0 is 25%...

6.4 - 8.2 is a percentage point difference (chance) of 3.4%, I strongly recommend using percentage point differences.
Fugazi
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Euler wrote:
Mon May 07, 2018 2:04 pm
Backing a drifter doesn't make much sense to me as a price can drift for many reasons. But laying a steamer does.
Late to the party.


Could you not jump on a steamer after it steams say 10 ticks, anticipating it probably steams another 5+ ticks?
Anbell
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Fugazi wrote:
Tue Dec 03, 2024 6:16 pm
Euler wrote:
Mon May 07, 2018 2:04 pm
Backing a drifter doesn't make much sense to me as a price can drift for many reasons. But laying a steamer does.
Late to the party.


Could you not jump on a steamer after it steams say 10 ticks, anticipating it probably steams another 5+ ticks?
You sure can.
Fugazi
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Anbell wrote:
Wed Dec 04, 2024 7:16 am
Fugazi wrote:
Tue Dec 03, 2024 6:16 pm
Euler wrote:
Mon May 07, 2018 2:04 pm
Backing a drifter doesn't make much sense to me as a price can drift for many reasons. But laying a steamer does.
Late to the party.


Could you not jump on a steamer after it steams say 10 ticks, anticipating it probably steams another 5+ ticks?
You sure can.
Noted.

Will experiment with both approaches.
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ilovepizza82
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Euler wrote:
Mon May 07, 2018 2:04 pm
Backing a drifter doesn't make much sense to me as a price can drift for many reasons. But laying a steamer does.
The same you could say about the steamer. If it steams then it does it for a reason. Either its some sort of inside info or because the horse just looks so awesome :D
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Kai
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Fugazi wrote:
Tue Dec 03, 2024 6:16 pm
Euler wrote:
Mon May 07, 2018 2:04 pm
Backing a drifter doesn't make much sense to me as a price can drift for many reasons. But laying a steamer does.
Late to the party.


Could you not jump on a steamer after it steams say 10 ticks, anticipating it probably steams another 5+ ticks?
Wait for a retracement

Or you'll just catch a reversal

But the idea is upside > downside
GeorgeRuss
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ilovepizza82 wrote:
Wed Dec 04, 2024 9:22 am
Euler wrote:
Mon May 07, 2018 2:04 pm
Backing a drifter doesn't make much sense to me as a price can drift for many reasons. But laying a steamer does.
The same you could say about the steamer. If it steams then it does it for a reason. Either its some sort of inside info or because the horse just looks so awesome :D
Still has to win the race which is much harder than losing a race
Fugazi
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Joined: Wed Jan 10, 2024 7:20 pm

GeorgeRuss wrote:
Wed Dec 04, 2024 2:25 pm
ilovepizza82 wrote:
Wed Dec 04, 2024 9:22 am
Euler wrote:
Mon May 07, 2018 2:04 pm
Backing a drifter doesn't make much sense to me as a price can drift for many reasons. But laying a steamer does.
The same you could say about the steamer. If it steams then it does it for a reason. Either its some sort of inside info or because the horse just looks so awesome :D
Still has to win the race which is much harder than losing a race
True, but rookie logic
Fugazi
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Joined: Wed Jan 10, 2024 7:20 pm

Kai wrote:
Wed Dec 04, 2024 9:34 am
Fugazi wrote:
Tue Dec 03, 2024 6:16 pm
Euler wrote:
Mon May 07, 2018 2:04 pm
Backing a drifter doesn't make much sense to me as a price can drift for many reasons. But laying a steamer does.
Late to the party.


Could you not jump on a steamer after it steams say 10 ticks, anticipating it probably steams another 5+ ticks?
Wait for a retracement

Or you'll just catch a reversal

But the idea is upside > downside
I know what automation Im making this weekend 😅
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Kai
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Joined: Tue Jan 20, 2015 12:21 pm

Fugazi wrote:
Wed Dec 04, 2024 5:10 pm
Kai wrote:
Wed Dec 04, 2024 9:34 am
Fugazi wrote:
Tue Dec 03, 2024 6:16 pm


Late to the party.


Could you not jump on a steamer after it steams say 10 ticks, anticipating it probably steams another 5+ ticks?
Wait for a retracement

Or you'll just catch a reversal

But the idea is upside > downside
I know what automation Im making this weekend 😅
Just my universal rule of thumb as preoff trends go, from a manual POV, some of the trading examples I posted were exactly that

But even as a footy trader I'm not blind to the daily prerace opportunities, despite the trading windows there shortening

However, I do feel that order flow trading overall is slowly becoming a lost art
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