Patrick Mahomes #15 of the Kansas City Chiefs. Getty Images New York Post may be compensated and/or receive an affiliate commission if you click or buy through our links. Featured pricing is subject to change.

Missouri sports betting is on its way, but fantasy sports are playable right now. Underdog fantasy is offering new users in the Show-Me State a chance to get some bonus bucks when they sign up.

Now is a great time to put that bonus offer to good use with the Chiefs playing a crucial must-win game against the Colts, one of the best teams in the NFL, this weekend.

Underdog fantasy promo code NYPOST for Colts vs. Chiefs

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

Players looking to snag this bonus can make this fir

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