This is an arbing service costing £27 per month or £270 for the year. You get the tried and tested Bet365 4/1 offer, Arb opportunities, Market Movers and back-to-lay opportunities. There are tutorial videos and PDF on how to configure the software and use the features. OddsCatcher’s unique software highlights multiple Back-to-Lay opportunities every day. Doing all the work in the background so you don’t have to. All you have to do is click on to the Back-to-Lay page on the site to see all the day’s runners that are trading shorter on Betfair than with the bookmakers.