Oppo players rarely go on sale especially since it just released. Even Amazon has it at $499 with free shipping.
http://www.amazon.com/OPPO-BDP-83-Blu-ray-Player-DVD-Audio/dp/B002EEP3MK/ref=sr_1_1?ie=UTF8&s=electronics&qid=1251993219&sr=8-1
If you can wait they may do some type of holiday deals. Like the 5 free blu-ray deal they did last year with purchase of any blu-ray player.