happened to have the over unders market opened on tonights man city game and there are significantly different amounts on both interfaces.I refreshed,changed markets etc..but still the same.Any reason why this is?
Yes, the website does "virtual prices" and the prices fetched from the API are real prices.You may wish to check this article by the BDP team:http://bdp.betfair.com/index.php?option=com_content&task=view&id=237&Itemid=62