Can you write Advertising Copy good enough to convert web surfers into buyers ?

I have a website under construction, here; [login to view URL] It's a simple game where clients try to predict how many will tickets will sell in a given week. Each ticket that they buy allows them to make one prediction. Winners get to keep all of the money that has been pad in during the week. I need an experienced writer to write the Ad Copy for the homepage. You must have a provable track record of writing ad copy compelling enough to convert web surfers into buyers. I'll want to see your portfolio. Let's talk.