Dutching Calculator Tutorials

Dutching losers - spread your bets over the likely losers
Multilay calculates the stakes for laying a few useless selections for a level profit (as long as none of them wins!).

This example shows you how to lay an overround book of 103.48% for a level guaranteed profit, whatever the outcome. The example assumes that there are no liquidity constraints, so you decide that you want to spend ?500 creating your book.

Trading - Exploit price fluctuations on Betting Exchanges.
Back/Lay calculates the stakes for closing a trade at any given exit price for an immediate level profit. Supports both intra-exchange and inter-exchange trading.

Book Arbitrage - exploit price discrepancies within an event. Multiback calculates the stakes for backing all selections in an underround book so that you win a guaranteed level profit, whichever selection wins.

 

Back/Lay Arbitrage - exploit discrepancies between a selection's Back and Lay prices.
Back/Lay calculates the stakes for backing and laying a selection for a guaranteed profit whenever its Lay price on one site is higher than its Back price on another site.

Dutching winners - spread your bets over the likely winners
Multiback calculates the stakes for backing a few selections so that you earn a level profit if either of them wins.