The best NFL prediction market apps give new users five welcome offers before Week 1 closes with Broncos vs. Chiefs on Monday Night Football. Denver visits Kansas City at 8:15 p.m. ET on ABC and ESPN with prediction markets pricing the NFL matchup much closer than a typical Patrick Mahomes home opener.
Polymarket, Kalshi, Novig, ProphetX and FanDuel Predicts headline the NFL prediction market apps available tonight, with NFL prediction market promos ranging from $25 in trade credits to $75 in promotional value.
| Prediction Market | Offer | Sign-Up Link |
|---|---|---|
| Polymarket | Deposit $10, Get a $50 Trading Bonus! | ACTION |
| Kalshi | Trade $25, Get $25! | ACTION |
| Novig | Deposit $10, Get $25 in Trade Credits! | ACTION |
| ProphetX | Trade $50, Get $75! | TANBONUS |
| FanDuel Predicts | Get $100 in Bonus When You Trade $1 for 5 Days! | Click Here |
Best NFL Prediction Market Apps for Broncos vs. Chiefs Today
These NFL prediction market apps have different qualifying requirements, rewards and state restrictions, so the best option depends on how much you want to deposit or trade before Monday night's kickoff.
1. Polymarket Promo Code ACTION
Use the Polymarket promo codeACTION, make a qualifying $10 first deposit and receive a $50 trading bonus.
No qualifying first trade is required to unlock the promotional credit, giving Polymarket one of the lowest entry points relative to the size of its reward.
Polymarket currently makes Kansas City a modest favorite over Denver, with the market implying roughly a mid-50% chance of a Chiefs victory.
| Promo Code | Sign-Up Bonus | States |
|---|---|---|
| ACTION | Deposit $10, Get a $50 Trading Bonus! | AK, AL, AR, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IN, KS, KY, LA, ME, MN, MO, MS, NC, ND, NE, NH, NJ, NM, NY, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WI, WV, WY |
2. Kalshi Promo Code ACTION
The Kalshi promo codeACTION gives eligible new users a $25 bonus after they complete $25 in qualifying trading volume.
Kalshi also has Broncos-Chiefs markets available ahead of kickoff. Current pricing similarly makes Kansas City the favorite, with Denver available at a plus-money equivalent on the outright winner market.
| Promo Code | Sign-Up Bonus | States |
|---|---|---|
| ACTION | Trade $25, Get $25! | AK, AL, AR, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IN, KS, KY, LA, ME, MN, MO, MS, NC, ND, NE, NH, NJ, NM, NY, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WI, WV, WY |
3. Novig Promo Code ACTION
Register with the Novig promo codeACTION and get $25 in trade credits after a qualifying $10 deposit.
Novig operates through a two-sided exchange model instead of a conventional sportsbook line. Its state footprint is narrower than Kalshi or Polymarket, so confirm availability before creating an account.
| Promo Code | Sign-Up Bonus | States |
|---|---|---|
| ACTION | Deposit $10, Get $25 in Trade Credits! | AK, AR, FL, GA, HI, IL, IN, IA, KS, KY, ME, MA, MN, MO, NE, NH, NC, ND, OH, OK, OR, SC, SD, TX, VT, VA, DC, WI, WY |
4. ProphetX Promo Code TANBONUS
The ProphetX promo codeTANBONUS carries the largest fixed promotional reward in this group. New users complete $50 in qualifying trade volume to unlock up to $75 in promotional credit.
That requires more initial trading volume than the Polymarket, Kalshi and Novig offers, but it also comes with the largest listed reward.
| Promo Code | Sign-Up Bonus | States |
|---|---|---|
| TANBONUS | Trade $50, Get $75! | AL, AK, AZ, AR, CA, CO, CT, DE, FL, GA, HI, ID, IL, IN, IA, KS, KY, LA, ME, MD, MA, MI, MN, MS, MO, MT, NE, NH, NJ, NM, NY, NC, ND, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WV, WI, WY |
5. FanDuel Predicts
FanDuel Predicts does not require a traditional promo code. Eligible users register through the qualifying FanDuel Predicts promo code link to unlock the $100 offer available to their account.
Its eligible-state footprint is narrower than the other platforms listed above, making location one of the first things to check before signing up.
| Promo Code | Sign-Up Bonus | States |
|---|---|---|
| Click Here | Get $100 in Bonus When You Trade $1 for 5 Days! | AK, AL, CA, DE, FL, GA, HI, ID, MN, ND, NE, NM, OK, RI, SC, SD, TX, UT |
Broncos vs. Chiefs Monday Night Football Preview
The Broncos vs. Chiefs matchup closes the NFL Week 1 schedule from Arrowhead Stadium at 8:15 p.m. ET on ABC and ESPN.
Kansas City enters as a short favorite despite coming off a 6-11 season. Patrick Mahomes returns after the knee injury that ended his 2025 campaign, while Denver comes off a 14-3 season and brings back one of the league's strongest defensive fronts.
The matchup in the trenches is the biggest reason this market remains tight. Denver led the NFL with 68 sacks last season, putting immediate pressure on a Kansas City offense that needs to keep Mahomes clean in his return.
Broncos vs. Chiefs Prediction Market Odds
Kansas City holds a modest edge across the prediction-market NFL odds board entering Monday Night Football. Chiefs winner contracts are trading around 56¢, implying roughly a 56% chance of a Kansas City victory, while Denver sits closer to 45¢.
| Prediction Market Contract | Price | Implied Probability |
|---|---|---|
| Chiefs to Win | About 56¢ | About 56% |
| Broncos to Win | About 45¢ | About 45% |
The market is pricing this as a competitive matchup rather than a heavy Kansas City lean. A Chiefs contract around 56¢ requires more upfront cost but pays $1 if Kansas City wins, while Denver offers the larger potential return at roughly 45¢.
These prices can continue shifting as traders buy and sell contracts ahead of the 8:15 p.m. ET kickoff, so check the live market before entering a position.
Broncos vs. Chiefs Prediction
Kansas City deserves to be favored at Arrowhead, but this price on Denver is good enough to justify taking the underdog outright.
- Broncos vs. Chiefs prediction: Denver to win at 46¢ or lower.
Mahomes is returning from a significant knee injury against a Broncos defense built to create pressure, while Denver has the roster continuity and defensive front to keep the game from turning into a typical Chiefs home shootout. Kansas City's offensive line also faces a difficult opening assignment against that pass rush.
At 46¢ or lower, I prefer Denver on the winner market rather than taking the points. Bettors who want less variance can use Broncos +2.5 instead, but the outright contract offers the better payoff if Denver's defense controls the matchup.
These NFL prediction market promos can be used beyond Monday night's game, but Broncos-Chiefs gives the five NFL prediction market apps above one final Week 1 market before the league moves into Week 2.
