Today's full MLB slate gives traders plenty to work with, and the top MLB prediction market apps make it easy to jump in straight from your phone. Two national TV games headline the day: Brewers vs. Angels at 3:15 p.m. ET on Peacock, followed by Red Sox vs. Dodgers at 7:20 p.m. ET on NBC.
Below you find the best prediction market apps for today's action, along with the sharpest MLB prediction market promos on the board right now. Each platform hands new users a fresh sign-up bonus, so you lock in extra value before first pitch.
Here's a quick look at the top MLB prediction market apps and the promo attached to each one.
| MLB Prediction Markets | MLB Prediction Market Apps | Sign-Up Link |
|---|---|---|
| Polymarket | Deposit $10, Get $20 Trading Bonus | ACTION |
| FanDuel Predicts | Sign Up & Unlock Your Offer | Click Here |
| Kalshi | Trade $25, Get Up to $500 Bonus | ACTION |
| Novig | Spend $25, Get $50 in Novig Coins | ACTION |
| ProphetX | Trade $10, Get $20 Bonus | TANBONUS |
Today's MLB Games: Odds & Picks
Before you lock in a trade on today's games, take advantage of the MLB prediction market apps and promos above. Here's where our reads land on the two national TV matchups.
Brewers vs. Angels
- Moneyline: Brewers 67% | Angels 33%
- Run Line: Brewers -1.5 (55%) | Angels +1.5 (45%)
- Total: Over 7.5 Runs (50%) | Under 7.5 Runs (50%)
Brewers vs. Angels Expert Pick: Jacob Misiorowski Under 9.5 Strikeouts (57%): Jacob Misiorowski's elite strikeout stuff isn't in question, but the Brewers have been carefully managing his workload, making another shortened outing likely as he approaches last season's innings total. Even with a strong strikeout rate, a five-to-six inning workload projects him for roughly 7-9 strikeouts, making the under the preferred play.
Red Sox vs. Dodgers
- Moneyline: Red Sox 38% | Dodgers 62%
- Run Line: Red Sox +1.5 (55%) | Dodgers -1.5 (45%)
- Total: Over 8.5 Runs (49%) | Under 8.5 Runs (51%)
Red Sox vs. Dodgers Expert Pick: Emmet Sheehan Under 16.5 Outs (52%): Emmet Sheehan has gone Under 16.5 Outs in eight straight starts, and with the Dodgers' bullpen well-rested after Yoshinobu Yamamoto pitched eight innings, Los Angeles has little reason to push him deep into the game. Add in hitter-friendly weather and a matchup against one of baseball's hottest offenses, and Under 16.5 Outs at 52% offers solid value.
Best MLB Prediction Market Apps for Today's MLB Slate
Prediction markets keep growing across the sports world, and MLB draws some of the heaviest volume all summer. These five apps stand out for their bonuses, market depth, and ease of use on mobile. Compare the offers below and pick the one that fits your state and your budget.
1. Polymarket
Polymarket sits at the front of the prediction market space thanks to deep liquidity and sharp pricing on every MLB game. Traders find markets on today's matchups, including Brewers vs. Angels and Red Sox vs. Dodgers, with tight spreads across the full slate.
The current Polymarket offer ranks among the best prediction market promos going: enter Polymarket promo code ACTION, deposit $10, and get $20 in bonus funds. That doubles your starting bankroll before you place a single trade, and applying Polymarket referral code ACTION at sign-up secures the full deal.
| 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
FanDuel Predicts brings a familiar name into the prediction market world, and the app carries the same clean design fans already know. New users unlock a sign-up offer that adds value from the moment they register.
The platform covers today's MLB slate with markets on both national TV games. Signing up with the FanDuel Predicts promo code takes about a minute, and the interface reads cleanly on any phone.
| FanDuel Predicts Promo Code | FanDuel Predicts Sign-Up Bonus | FanDuel Predicts States Available |
|---|---|---|
| FanDuel Predicts Promo Code (Click Here) | Sign Up & Unlock Your Offer | AK, AL, CA, DE, FL, GA, HI, ID, MN, ND, NE, NM, OK, RI, SC, SD, TX, UT |
3. Kalshi
Kalshi ranks among the best prediction market apps for MLB, offering federally regulated markets and a wide range of contracts. The app lists every game on today's slate, so you find action from the afternoon Peacock game through the primetime NBC matchup.
New traders grab one of the strongest MLB prediction market promos here: use Kalshi promo code ACTION, trade $25, and get up to $500 in bonus. That top-end reward makes Kalshi a favorite for anyone starting with a larger bankroll, and adding Kalshi referral code ACTION during registration locks in the offer.
| Kalshi Promo Code | Kalshi Sign-Up Bonus | Kalshi States Available |
|---|---|---|
| Kalshi Promo Code ACTION | Trade $25, Get Up to $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
Novig runs on a peer-to-peer model that keeps pricing sharp across MLB markets. The app feels smooth on mobile and gives traders a fast way to back their reads on today's games.
The Novig welcome deal stacks up with the best prediction market promos on this list: apply Novig promo code ACTION, spend $25, and get $50 in Novig Coins. That extra stack stretches your action across the full slate.
| 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
ProphetX rounds out the list of top MLB prediction market apps with an exchange-style setup and strong market coverage. Traders find competitive lines on every MLB game, including both national broadcasts.
The ProphetX offer gives new users a simple boost: enter ProphetX promo code ACTION, trade $10, and get $20 in bonus. It's an easy entry point for anyone new to prediction markets.
| 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 |
Bottom Line
The best MLB prediction market apps pair strong bonuses with deep markets and clean mobile design, and today's slate gives you plenty of reasons to sign up. Grab one of the MLB prediction market promos above, load up before first pitch, and get your reads down on Brewers vs. Angels and Red Sox vs. Dodgers.


