Fezzik;
I can totally understand what you're saying and I will agree with you to a certain extent. I for once, manage to grind a buck or two taking exactly offsetting positions in the market simultaneously, but at different prices. I believe arbitraging is the way of the future in the American conception of the sports industry (the Betfair model would be indeed the ultimate progression of a sports exchange)
Now, for somebody who's grinding, the maximization of the profit in any given chance is directly related to risk management. If I find a profitable "middle", I'm always faced with the same question: Am I in the position to risk a greater percentage of my bankroll, so I can make a bigger profit? Sometimes I have taken that risk, sometimes I haven't.
Since arbitraging is theoretically "risk-free", I would believe that using a model similar to the one you proposed could be a factor that would definitely make one's bankroll increase at a exponential rate.
Let me see if I make sense:
A pre-season NFL match between Atlanta & Jacksonville gave us the following market-anomaly between William Hill & Gamebookers:
ATLANTA GAMEBOOKERS 1.85
JACKSONVILLE WILLIAM HILL 2.50
This arbitrage yields a profit of just over 6%, meaning that a correctly structured investment of $1000 would yield $63.22 of risk-free profit regardless of which team won the match.
Now, at this point it's pretty obvious that the bigger the stake, the juicier the comeback. If I had the bankroll to afford a 10 unit play (being my unit 1 dime), I'd be stupid to not wanting to make $630 instead of just $63. Or $6300, if I had the oppeorunity to risk as much as 100K.
It's in a scenario like this one, when "flatbetting" makes absolutely no sense.
I agree with you: the most shrewd "gamblers" are risk management masters.
But this only works if you're basing your proposal on a euclidian conception of the maths. What happens when your aprroach starts adding to the formula the many factors "that we might not even know about"? What about the arbitrariness of the quantum maths? What about all the free radicals?
What would be an example? OK, using the example above, let's say I place the first half of my middle at X book and the second half at Y book, for $10,000 each. Next day, I have the incredible fortune of finding out that Y Book is going
up. Was I shrewd by not having foreseen this "unexpected" stiff?
And that's why FLATBETTING is the tool of discipline, it allows the gambler to reduce his exposure and makes risk management easier. Would you agree?