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NFL Prediction Market Apps: Claim Sign-Up Bonuses from Kalshi & Polymarket Today, Aug. 21

NFL Prediction Market Apps: Claim Sign-Up Bonuses from Kalshi & Polymarket Today, Aug. 21 article feature image
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Action Network: Utilize our verified picks for the best MLB prediction market apps to trade NFL action today, Aug. 21, 2026.

The NFL schedule this evening presents a prime window for you to trade on with NFL prediction market apps. The Jets vs. Steelers kicks of at 7 p.m. ET on NFL Network, while the Packers vs. Broncos follows at 9 p.m. ET on NFL Network

Polymarket, FanDuel Predicts, Kalshi, Novig, DraftKings Predictions, and ProphetX offer the top prediction market promos for fans to capitalize on and trade Jets-Steelers, Broncos-Packers, or any NFL prediction markets.

Stack the premiere NFL prediction market apps on top of one another to increase your total amount of bonus funds. Click links in the chart below to get started ahead of Jets-Steelers in the opening contest of the evening.

NFL Prediction MarketsNFL Prediction Market AppsSign-Up Link
PolymarketDeposit $10, Get $20 Trading BonusACTION
FanDuel PredictsSign Up & Unlock Your OfferClick Here
KalshiTrade $25, Get $25ACTION
NovigDeposit $10, Get $25 in Trade CreditsACTION
DraftKings PredictionsTrade $5, Get $150 in Predictions DollarsClick Here
ProphetXTrade $10, Get $20 BonusTANBONUS

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Best NFL Prediction Market Apps for Jets-Steelers and Broncos-Packers Today

Read on to learn about where each of the six best NFL prediction market apps pull ahead from one another, along with the code that unlocks each respective welcome offer.

1. Polymarket

Volume is not a close contest when comparing NFL prediction market apps, as Polymarket clears more of it than any competitor. Winner markets, total points, and player-level contracts on both Jets-Steelers and Broncos-Packers stay tradable throughout the fourth quarter, giving you more flexibility than traditional online sportsbooks would.

Apply Polymarket promo codeACTION during sign-up, deposit $10, and get $20 dropped right into your account. Polymarket also supports combination tickets of up to 32 legs, meaning positions like a Packers spread and a receiving-yards contract are able to ride inside one slip.

Polymarket Promo CodePolymarket Referral BonusPolymarket States Available
Polymarket Promo Code ACTIONDeposit $10, Get $20 in Bonus FundsAL, AK, AR, CA, CO, CT, DE, FL, GA, HI, ID, IN, IA, KS, KY, LA, ME, MN, MS, MO, NE, NH, NM, NJ, NY, NC, ND, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY, DC

2. FanDuel Predicts

If you have a FanDuel Sportsbook account already, the ramp-up time is close to nothing on FanDuel Predicts. FanDuel took the interface from their sports betting app and rebuilt their prediction market exchange in a similar light.

The FanDuel Predicts promo code applies automatically at registration, and their product currently covers 18 states while the state-by-state rollout continues. Anyone looking for an easy learning curve when it comes to NFL prediction market apps need to start here.

FanDuel Predicts Promo CodeFanDuel Predicts Sign-Up BonusFanDuel Predicts States Available
FanDuel Predicts Promo Code (Click Here)Sign Up & Unlock Your OfferAK, AL, CA, DE, FL, GA, HI, ID, MN, ND, NE, NM, OK, RI, SC, SD, TX, UT

3. Kalshi

Kalshi operates with the deepest regulatory paperwork of any NFL prediction market apps in this group. The app pairs a same-game parlay builder with markets that reach well past preseason football into politics, economic releases, weather, and much more.

Enter Kalshi promo code ACTION during sign-up, trade $25, and get $25 in bonus credit deposited your way. Divide your $25 credit however you want on NFL markets.

Kalshi Promo CodeKalshi Sign-Up BonusKalshi States Available
Kalshi Promo Code ACTIONTrade $25, Get 25 BonusAL, AK, AR, CA, CO, CT, DE, FL, GA, HI, ID, IN, IA, KS, KY, LA, ME, MN, MS, MO, NE, NH, NM, NJ, NY, NC, ND, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WV, WI, WY, DC

4. Novig

Novig built their platform and recently went live with CFTC approval across a large number of states. Zero commission is why Novig is one of the best NFL prediction market apps, which matters for traders planning to enter and exit positions regularly throughout a broadcast.

Novig promo code converts a $10 deposit into $25 in Trade Credits. The state map is wide and includes Washington, D.C. Novig is also going to continue expanding their footprint in the coming weeks, so keep up to date with incoming launches through Action Network.

Novig Promo CodeNovig Sign-Up BonusNovig States Available
Novig Promo Code ACTIONDeposit $10, Get $25 in Trade CreditsAK, 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

5. DraftKings Predictions

The DraftKings promo code works across 48 states, which is the second-most territory covered in this list of NFL prediction market apps. In states Washington, New Jersey, and others where Kalshi or Polymarket are unavailable, DraftKings Predictions is for you.

One $5 trade is enough to unleash $150 in Predictions Dollars to your account, which is the lowest entry cost amongst NFL prediction market promos. Similarly to FanDuel Predicts, little learning curve is required if you're familiar with the DraftKings Sportsbook app.

DraftKings Predictions Promo CodeDraftKings Predictions Sign-Up BonusDraftKings Predictions States Available
DraftKings Predictions Promo Code (Click Here)Trade $5, Get $150 in Predictions DollarsAL, AK, AZ, AR, CA, CO, CT, DE, FL, GA, HI, ID, IL, IN, IA, KS, KY, LA, MD, MA, MI, MN, MS, MO, MT, NE, NV, NJ, NM, NY, NC, ND, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY

6. ProphetX

ProphetX also cleared CFTC approval recently and now reaches 49 states, the broadest footprint of any NFL prediction market apps running today. ProphetX displays prices in American odds, removing most of the friction for anyone arriving from a traditional sportsbook.

Our verified ProphetX promo code TANBONUS pays a $20 bonus your way a qualifying $10 trade settles, win or lose. Like a majority of prediction markets, ProphetX frequently has better NFL odds listed than sportsbooks.

ProphetX Promo CodeProphetX Welcome OfferProphetX States Available
ProphetX Promo Code TANBONUSTrade $10, Get $20 BonusAL, 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, NV, NH, NJ, NM, NY, NC, ND, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY

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About the Author

Nick started at Better Collective in 2022 and writes timely commercial content. Football and basketball are his favorite sports, and his loyalties lie with the Steelers, Heat, and UNC. In his free time, Nick can be found reading and spending time outdooes in his free time. Nick got his start at SportsKeeda, where he covered the NFL full time for a year.

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