Thursday's 10-game MLBslate is headlined by a national television doubleheader — Nationals vs. Braves at 7:15 p.m. ET on ESPN followed by Mariners vs. Dodgers at 10:10 p.m. ET on MLB Network — and the best MLB prediction market apps are rolling out verified welcome offers for new users before first pitch. In states like Texas where online sports betting is restricted, prediction market apps are the best alternative way to get positioned on the full Thursday card before the Nationals and Braves kick things off at Truist Park tonight.
The top MLB prediction market apps — Polymarket, FanDuel Predicts, Kalshi, Novig, and ProphetX — all carry verified welcome offers for Thursday, July 30, 2026. Every one of these platforms is regulated and built for a high-volume national broadcast night. Get in and join the action with the best prediction market promos before first pitch.
| MLB Prediction Market Apps | MLB Prediction Market Promos | Sign-Up Link |
|---|---|---|
| Polymarket | Deposit $10, Get $20 in Bonus Funds | ACTION |
| FanDuel Predicts | Make Any Trade, Get $25 Bonus | Click Here |
| Kalshi | Trade $25, Get Up to a $500 Bonus | ACTION |
| Novig | Spend $25, Get $50 in Novig Coins | ACTION |
| ProphetX | Trade $10, Get $20 Bonus | TANBONUS |
Full MLB Schedule for Thursday, July 30 (All Times ET)
| Matchup | Time | TV |
|---|---|---|
| Rangers @ Rays | 12:10 p.m. | Rays.TV, RSN |
| Royals @ Twins | 1:40 p.m. | MNNT, Royals.TV |
| Yankees @ White Sox | 2:10 p.m. | CHSN, YES |
| Cubs @ Cardinals | 2:15 p.m. | CARD, MARQ |
| Pirates @ Reds | 7:10 p.m. | Reds.TV, SNP |
| Marlins @ Mets | 7:10 p.m. | SNY, Marlins.TV |
| Nationals @ Braves | 7:15 p.m. | ESPN |
| Red Sox @ Athletics | 9:40 p.m. | NBCSCA, NESN |
| Giants @ Padres | 9:40 p.m. | Padres.TV, NBCSBA |
| Mariners @ Dodgers | 10:10 p.m. | MLB Network |
Best MLB Prediction Market Apps for Thursday, July 30
Several regulated event exchanges run MLB markets today, and most hand new users a sign-up incentive to get started. Prediction market promos change frequently — always confirm the live terms and your state's eligibility before depositing.
1. Polymarket
The first of the Action Network-verified MLB prediction market apps to register with tonight is Polymarket. Sign up with Polymarket promo code ACTION and deposit $10 to unlock $20 in trading bonus funds — the most accessible entry point of any offer on this list, with the bonus posting the moment the deposit clears and no trade required to unlock it.
Trading on tonight's national TV doubleheader without putting your own money at risk is exactly the kind of edge Polymarket delivers. Their on-the-house site credit requires nothing more than a qualifying deposit.
| Polymarket Promo Code | Polymarket Referral Bonus | Polymarket States Available |
|---|---|---|
| Polymarket Promo Code ACTION | Deposit $10, Get $20 in Bonus Funds | AL, 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
Next among tonight's MLB prediction market apps is FanDuel Predicts — the lowest barrier to entry of any offer here. Sign up with the FanDuel Predicts promo code, make any trade, and unlock your bonus. No minimum trade size required.
Put your bonus toward Nationals vs. Braves on ESPN or stay up for the Mariners vs. Dodgers nightcap on MLB Network.
| FanDuel Predicts Promo Code | FanDuel Predicts Sign-Up Bonus | FanDuel Predicts States Available |
|---|---|---|
| FanDuel Predicts Promo Code (Click Here) | Sign Up and Unlock Your Offer! | AK, AL, CA, DE, FL, GA, HI, ID, MN, ND, NE, NM, OK, RI, SC, SD, TX, UT |
3. Kalshi
The highest-ceiling offer among all MLB prediction market apps tonight comes from Kalshi. New users who register with Kalshi promo code ACTION and complete $25 in qualifying trades unlock up to $500 in bonus funds — a welcome package that outclasses every competing platform on maximum value.
The $25 qualifying threshold can be cleared in a single position on the Dodgers moneyline or split across multiple contracts across both national TV games. No winning trade required — the bonus posts automatically once cumulative qualifying trades reach $25.
| Kalshi Promo Code | Kalshi Sign-Up Bonus | Kalshi States Available |
|---|---|---|
| Kalshi Promo Code ACTION | Trade $25, Get Up to a $500 Bonus | AL, 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 |
4. Novig
The top sweepstakes-model option among tonight's MLB prediction market apps is Novig. Register with Novig promo code ACTION, spend $25, and receive $50 in Novig Coins to deploy across Nationals vs. Braves, Mariners vs. Dodgers, or any other eligible market on the platform.
Novig Coins can be traded on any available contract — note that Coins cannot be withdrawn as cash. If real-money prizes are the goal, trade with Novig Cash once you meet the platform's redemption criteria. Novig recently received CFTC approval for a national sports exchange, making this an ideal moment to get positioned ahead of the second half of the season.
| Novig Promo Code | Novig Sign-Up Bonus | Novig States Available |
|---|---|---|
| Novig Promo Code ACTION | Spend $25, Get $50 in Novig Coins | 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 |
5. ProphetX
Round out your arsenal of MLB prediction market apps by registering with ProphetX promo code TANBONUS. This welcome bonus delivers $20 in site credit after you trade just $10 on any game on tonight's 10-game slate.
ProphetX was the first federally regulated sports-native prediction market in the country, approved by the CFTC as both a Designated Contract Market and Derivatives Clearing Organization. It is one of the most reliable MLB prediction market apps for a high-volume Thursday night with two national TV games anchoring the card.
| ProphetX Promo Code | ProphetX Welcome Offer | ProphetX States Available |
|---|---|---|
| ProphetX Promo Code TANBONUS | Trade $10, Get $20 Bonus | 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, NV, NH, NJ, NM, NY, NC, ND, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY |
