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Missouri sports betting is just days away, but fantasy sports are playable right now.

Underdog fantasy is offering new players in the Show-Me State a chance to grab some bonus cash when they sign up.

It’s a terrific time to get in on the action, with a terrific Week 13 slate headlined by a critical showdown between the Bills and Steelers.

You can also get in on the action at Underdog with the NBA, NHL, and soccer.

Underdog Fantasy is offering new users a nice welcome bonus: Play $5, get $100 in bonus entries.

All new players in Missouri need to do to take advatange is use the Underdog Fantasy Missouri promo codeNYPOST when they sign up for a new account with Underdog fantasy.

This offer is for new users in Missouri who need to be present in the state when signing up to qualify for this offer.

This about the time in the NFL season when the playoff races truly heat up.

Perhaps no team will be under more pressure this weekend than the Bills, who were the favorites to win the Super Bowl not that long ago. But a shocking 3-4 slide for Buffalo has not only put its championship dreams on hold, but it has relegated them to a coin flip to just get into the playoffs.

A win on Sunday is a must for Buffalo.

GAMBLING PROBLEM? Call 1-800-GAMBLER. 21+ only. Must be located in MO. T&Cs Apply. Please play responsibly.

Michael Leboff is a long-suffering Islanders fan, but a long-profiting sports bettor with 10 years of experience in the gambling industry. He loves using game theory to help punters win bracket pools, find long shots, and learn how to beat the market in mainstream and niche sports.