BestBuy.com has Tiger Woods 2004 for the GameCube available for preorder for $19.99. Other retailers including EBGames has this game listed for $49.99.
Go to the BestBuy.com Video Games section and click on GameCube. You will find it under the Sports section.
Thanks Copenhagen for the deal info!
GC: Preorder Tiger Woods 2004 for $19.99