From my opinion, in such a big event like euro 2008, the result for semi-final or final is just a "1 goal different". Therefore, many people would buy 和 in 讓球主客和. In that sense, if 馬會 開讓球主客和, they will lose money. but for 讓球, 馬會 wouldn't lose if the result is 1-0 or 2-1. Just 走盤.
