The clock is ticking to get your bets in for UFC Fight Night 19: "Diaz vs. Guillard" ... just about one week to be precise.

The Spike TV event from the Cox Convention Center in Oklahoma City, Okla., next Wednesday (Sept. 16) at 8 p.m. ET. That means, of course, that you should start to think about placing possible bets on the fight outcomes before it’s too late.

UFC Fight Night 19 will feature a main event between hungry lightweight up-and-comers and former TUF grads Nate Diaz and Melvin "The Young Assassin" Guillard. In addition, Roger "El Matador" Huerta will throwdown for perhaps the last time inside the Octagon as he tries to leave on a high note against the stifling super-wrestler Gray "The Bully" Maynard.

Here are the latest UFC Fight Night 19 odds (- = favorite; + = underdog):

Time to put up or shut up for all us keyboard warriors … get in on the action before it’s too late.

For a little help with how to bet on UFC fights and what all the numbers mean check out this post right HERE (Disregard the UFC 85 references … all the information is still accurate and helpful.)

Remember that MMAmania.com will provide LIVE round-by-round, blow-by-blow coverage of the main card action on fight night. It’s going to be an exciting evening of fights so don’t miss it. And remember to check us out for all the pre, during and post-fight "Diaz vs. Guillard" coverage you can handle.

To check out our complete UFC Fight Night 19 event archive click here.