Here are the reports on Oddsmaker from SBR
http://www.sportsbookreview.com/SR.aspx?s=oddsmaker.com
Here are the forum posts related to Oddsmaker by the forum posters.
http://www.sportsbookreview.com/Forum/Oddsmaker.aspx
I would suggest researching them a little first. If you are still comfortable sending them money then at least you know the risks.