Does value matter when trading volatility?

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ticktake
Posts: 21
Joined: Fri Nov 23, 2018 3:04 pm

Hi Everyone,

I'm trying a few new ideas at the moment and it got me thinking... Does value matter when you're trading volatility?

For example...

Let's say there are two football matches, both 0-0 after 30 mins.
Over 2.5 on Match A is currently 2.2
Over 2.5 on Match B is currently 4.1

Both games are quite open but the market is expecting goals on Match A, not match B.

I'm going to place a trade on over 2.5, green up after a goal or close at HT for a loss.

Do I go with Match A because I think it's more likely, or do I go with Match B because I think it's value?

If you look at pre-off horses. I'm not that bothered if the current price is value, I'm just looking at the market to try and determine which way the price is going to go.

Interested to hear any thoughts you might have?

Cheers.
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ticktake
Posts: 21
Joined: Fri Nov 23, 2018 3:04 pm

Practical example...

Currently watching Konyaspor v Genclerbirligi

The draw is 2.00 at 67 mins.

Home team have 66% possession, 11 shots, game is open.

For arguments sake, I think a goal is likely so I want to LTD and green up if/when a goal is scored.

Do I care if 2.00 is a value lay as I'm not looking to let it run until FT?
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xtrader16
Posts: 430
Joined: Sun Feb 26, 2017 1:00 pm

You need to re-evalute your definition of value. No pun intended.
LinusP
Posts: 1918
Joined: Mon Jul 02, 2012 10:45 pm

Assuming you want to be profitable yes.
rik
Posts: 1583
Joined: Sat Jan 25, 2014 5:16 am

ticktake wrote:
Wed Feb 03, 2021 5:30 pm

Do I care if 2.00 is a value lay as I'm not looking to let it run until FT?
yes matters, higher the lay price the more expensive every minute without a goal

say you were outright laying the draw at evens its easy you just have to put less than a 50% chance on it.
if you intend to trade out after a goal, you should estimate the implied chance gain vs loss in case of goal / no goal
say you lay at evens and put average odds you get in case of a goal at 4, you lose 50% if no goal gain 25% in case of a goal so you need to put higher than 66% on chance of goal

in practise the most efficient way to trade is just to back whatever price is too high and lay when its too low
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ticktake
Posts: 21
Joined: Fri Nov 23, 2018 3:04 pm

rik wrote:
Wed Feb 03, 2021 7:14 pm
ticktake wrote:
Wed Feb 03, 2021 5:30 pm

Do I care if 2.00 is a value lay as I'm not looking to let it run until FT?
yes matters, higher the lay price the more expensive every minute without a goal

say you were outright laying the draw at evens its easy you just have to put less than a 50% chance on it.
if you intend to trade out after a goal, you should estimate the implied chance gain vs loss in case of goal / no goal
say you lay at evens and put average odds you get in case of a goal at 4, you lose 50% if no goal gain 25% in case of a goal so you need to put higher than 66% on chance of goal

in practise the most efficient way to trade is just to back whatever price is too high and lay when its too low
Yes, that was probably a bad example as there is a good chance this trade would run until FT.

The Leicester game would be a better example. I expected an open start so I LTD at kick off as I expected the draw odds not to move - I would have closed for small red if they did start to move in. I wasn't laying 3.45 because I thought it was too low. I was laying it because I thought it would remain the same for the first 10-15 mins, giving me a free shot at an early goal (I suppose you could say it was too low in that case). It worked out this time but that match could still end in a draw, I've just traded that piece of volatility. Assuming my edge is the ability to pick games that have these characteristics, would you say I'm actually picking games where the draw should be priced higher?

If you take it to the extreme, do scalpers care is a price is value?
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Euler
Posts: 26501
Joined: Wed Nov 10, 2010 1:39 pm

If you can find value, then you will magnify the returns by trading it.
rik
Posts: 1583
Joined: Sat Jan 25, 2014 5:16 am

Euler wrote:
Wed Feb 03, 2021 7:43 pm
If you can find value, then you will magnify the returns by trading it.
what do you mean by magnify, could you explain?
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Derek27
Posts: 25159
Joined: Wed Aug 30, 2017 11:44 am

rik wrote:
Wed Feb 03, 2021 8:50 pm
Euler wrote:
Wed Feb 03, 2021 7:43 pm
If you can find value, then you will magnify the returns by trading it.
what do you mean by magnify, could you explain?
When I'm scalping the draw, as well as quick single-tick scalps I'm looking for overreactions, like a free-kick outside the box and the price moves disproportionately. As soon as the player misses/hits the wall and goes off for a goal kick, the price bounces back to where it was or below. That's value and trade profit is magnified by its bounce back to where the price should be. Basically, I'm getting one or two extra ticks.
LinusP
Posts: 1918
Joined: Mon Jul 02, 2012 10:45 pm

Only if you have a limited bank, 'greening' up will only reduce your profit (long term) assuming the first part of the trade was value.
Anbell
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Joined: Fri Apr 05, 2019 2:31 am

LinusP wrote:
Thu Feb 04, 2021 6:52 am
Only if you have a limited bank, 'greening' up will only reduce your profit (long term) assuming the first part of the trade was value.
There are lots of situations where this is not true. If the 'true' value price of something is 4 and you back at 5, you should always trade out at 3 if you have a chance (and the event start is imminent.)
LinusP
Posts: 1918
Joined: Mon Jul 02, 2012 10:45 pm

Anbell wrote:
Thu Feb 04, 2021 7:05 am
LinusP wrote:
Thu Feb 04, 2021 6:52 am
Only if you have a limited bank, 'greening' up will only reduce your profit (long term) assuming the first part of the trade was value.
There are lots of situations where this is not true. If the 'true' value price of something is 4 and you back at 5, you should always trade out at 3 if you have a chance (and the event start is imminent.)
In that case you have made two value bets and yes you can call it ‘trading’
Anbell
Posts: 2405
Joined: Fri Apr 05, 2019 2:31 am

LinusP wrote:
Thu Feb 04, 2021 7:24 am
Anbell wrote:
Thu Feb 04, 2021 7:05 am
LinusP wrote:
Thu Feb 04, 2021 6:52 am
Only if you have a limited bank, 'greening' up will only reduce your profit (long term) assuming the first part of the trade was value.
There are lots of situations where this is not true. If the 'true' value price of something is 4 and you back at 5, you should always trade out at 3 if you have a chance (and the event start is imminent.)
In that case you have made two value bets and yes you can call it ‘trading’
True enough!
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Derek27
Posts: 25159
Joined: Wed Aug 30, 2017 11:44 am

Anbell wrote:
Thu Feb 04, 2021 7:05 am
LinusP wrote:
Thu Feb 04, 2021 6:52 am
Only if you have a limited bank, 'greening' up will only reduce your profit (long term) assuming the first part of the trade was value.
There are lots of situations where this is not true. If the 'true' value price of something is 4 and you back at 5, you should always trade out at 3 if you have a chance (and the event start is imminent.)
That's one of the things that made me switch from punting to trading. Backing a value horse at 8 that steams relentlessly. Missing out on the enjoyment of backing that winner and only getting a winning trade. Then I realised the 8 hours a day I was spending watching racing, reviewing it and making notes, studying tomorrows racing, etc. could be better spent forgetting about form and switching to cold trading.
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Trader724
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Joined: Fri Dec 27, 2019 11:22 pm

Even when trading randomly one of the two bets has value
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