Polymarket Promo Code FOX: Get $20 When You Trade $10 on the MLB, WNBA, or Any Other Sport

This page may contain affiliate links to legal sports betting partners. If you sign up or place a wager, FOX Sports may be compensated. Read more about Sports Betting on FOX Sports. 

New users on Polymarket can enter promo code FOX and trade $10 to get a $20 bonus. The offer gives sports fans an opportunity to get involved across MLB, the WNBA and other major sports as the summer sports calendar continues to heat up.

MLB fans have plenty to trade on, with playoff races tightening across both leagues. The Phillies continue their series against the Marlins with Zack Wheeler on the mound, while the Dodgers return to action with Eric Lauer starting after Los Angeles defeated the Rockies 11-5. 

The WNBA provides another opportunity for sports fans to trade on games, teams and player markets, while NFL preseason action gives football fans additional markets to follow as the 2026 season approaches.

Whether your favorite team is playing or an MVP candidate is in action tonight, claim a $20 trading bonus with Polymarket's promo code FOX.

For more information and full terms and conditions, visit our Polymarket promo code page.

How to Claim the Polymarket Promo with Code FOX

1. Click here to download the Polymarket app on iOS or Android.
2. Create a new Polymarket account using your email address.
3. Enter promo code FOX in the promo code or invite code field during registration.
4. Complete identity verification as prompted inside the app.
5. Deposit a minimum of $10 to your Polymarket account.
6. Your $20 trading bonus will be credited to your account automatically after the qualifying deposit.

White Sox vs. Cubs

*Probability is subject to change*

Braves vs. Twins

*Probability is subject to change*

More markets available on Polymarket.

Chicago White Sox @ Chicago Cubs

• Records & Standings: The Cubs are 73-53, commanding the top NL Wild Card position. The White Sox are 65-59, clinging to a narrow lead at the top of the AL Central.
• Pitching Matchup: Bryan Hudson (3-4, 3.14 ERA) vs. Kevin Gausman (6-11, 4.53 ERA).
• Key Team Stats: The Cubs feature an elite home-field advantage with a 37-26 record at Wrigley Field. 
• Top Hitters: Pete Crow-Armstrong is scorching hot for the Cubs, coming off a clutch 10th-inning walk-off heroics on Monday night. The White Sox lean heavily on international breakout star Munetaka Murakami and rookie catcher Edgar Quero.
• Playoff Positioning: High anxiety for both sides in the Crosstown Classic. The Cubs look to cement their wild card advantage, while the White Sox are trying to ward off surging division rivals in Minnesota and Cleveland.

San Diego Padres @ New York Mets

• Records & Standings: The Padres are 67-59, 2nd place in the NL West. The Mets are 57-69, sitting in 5th place in the NL East.
• Pitching Matchup: Robbie Ray (10-7, 3.28 ERA) vs. Zac Thornton (3-3, 2.78 ERA).
• Key Team Stats: San Diego features elite run prevention, sporting a stellar 2.80 team ERA over their last 10 games. The Mets are dangerous at home, riding a four-game home winning streak at Citi Field.
• Top Hitters: Manny Machado anchors the surging Padres lineup. The Mets counter with star outfielder Juan Soto (.283 AVG, 21 HR) and a resurgent Bo Bichette at shortstop.
• Playoff Positioning: San Diego cannot afford a slip-up, as the Diamondbacks sit right on their heels just one game back in the Wild Card race.

Atlanta Braves @ Minnesota Twins

• Records & Standings: The Braves are 74-50, 1st place in the NL East. The Twins are 61-65, 3rd place in the AL Central.
• Pitching Matchup: Tyler Mahle (4-9, 4.64 ERA) vs. Zebby Matthews (6-8, 5.34 ERA).
• Key Team Stats: The Braves' pitching staff ranks 2nd in the NL with a collective 3.65 ERA. The Twins possess a lethal offense at home, ranking in the top tier of the American League with a .405 team slugging percentage.
• Top Hitters: Matt Olson and Ronald Acuña Jr. anchor the middle of a potent Atlanta order. The Twins, slugger Byron Buxton, currently leads Minnesota with 25 home runs this season.
• Playoff Positioning: Atlanta holds a comfortable lead in the NL East division race. Minnesota desperately needs to pile up wins to climb back into the highly packed AL Wild Card mix.

Los Angeles Dodgers @ Colorado Rockies

• Records & Standings: The Dodgers are 75-51, firmly in 1st place in the NL West. The Rockies are 50-75, sitting at the bottom of the division.
• Pitching Matchup: Eric Lauer (7-6, 4.67 ERA) vs. Ryan Feltner (5-6, 5.59 ERA).
• Key Team Stats: The Dodgers are dominant against right-handed pitching, ranking 2nd in Major League Baseball in overall on-base percentage (.335). Colorado struggles inside their home park, yielding a league-worst 5.47 team ERA.
• Top Hitters: Shohei Ohtani anchors the Dodgers' elite lineup, coming off a spectacular 4-hit, 2-homer game on Monday night. The Rockies rely heavily on catcher Hunter Goodman, who has slugged an impressive 34 home runs this year.
• Playoff Positioning: The Dodgers hold an active 7-3 lead in the season series against Colorado. A win tonight allows them to pull further away from San Diego and Arizona in the NL West race.

Miami Marlins @ Philadelphia Phillies

• Records & Standings: The Phillies are 68-58, the second NL Wild Card spot. The Marlins are 64-62, sitting in 3rd place in the NL East and fighting to stay in the postseason conversation. 
• Pitching Matchup: Cade Gibson (2-0, 5.61 ERA) vs. Zack Wheeler (10-4, 2.89 ERA). 
• Key Team Stats: Philadelphia's offense is firing on all cylinders during their four-game win streak, scoring at least six runs in all four contests. The Marlins rely on high-contact hitting, grinding out 14 total hits in their narrow 6-5 loss yesterday.
• Top Hitters: Kyle Schwarber powers the heavy-hitting Philadelphia core with 37 home runs on the season. Miami leans heavily on Otto Lopez, who anchors the club with a .310 batting average and 152 hits. 
• Playoff Positioning: The Phillies enter on a four-game winning streak and look to secure the head-to-head season tiebreaker over the Marlins. Miami is desperate to steal a road win to close the gap on the final NL Wild Card positions.