Originally Posted by volante

Here's a little tip for anyone who uses Betfair.com - sticking with horseracing, watch the prices of low priced favourites about 10 minutes before the off. Compare them with the prices on bookmakers sites and you might see a pattern emerging. Careful use of this information will enable you to see when to back and lay the same horse at different prices on Betfair to ensure you make a tiny but safe profit...