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 aboutSports Betting on FOX Sports. The Polymarket promo code FOX lets new users trade $20 and get a $50 bonus ahead of a fascinating Sunday at the World Cup as groups G and H take the field. Spain entered as one of the tournament favorites, but after being held to a surprising 0-0 draw by Cape Verde, some are questioning if the European powerhouse can get it done. Stars like Lamine Yamal and Rodri will look to spark the powerhouse against a Saudi Arabia side that has built a reputation for producing memorable World Cup upsets. Later, Uruguay takes on Cape Verde with Federico Valverde and Darwin Nez leading a squad that expects to challenge for first place in the group. Cape Verde, meanwhile, has already shown it can compete with elite opposition after frustrating Spain in its opener. Use the Polymarket promo code FOX to claim your $50 bonus and get involved in any World Cup match today. With group-stage pressure building, every point is becoming more valuable as teams look to secure their place in the knockout rounds. For more information and full terms and conditions, visit our Polymarket promo codepage. How to Claim the Polymarket Promo with Code FOX Spain vs. Saudi Arabia Odds *Odds/Probability are subject to change* More markets available on Polymarket. How to Watch Spain vs. Saudi Arabia Players to Watch in Spain vs. Saudi Arabia Lamine Yamal is expected to move into the starting lineup after appearing off the bench in Spain's scoreless draw with Cape Verde. The Barcelona star's creativity, pace, and playmaking ability could be the key to breaking down Saudi Arabia's compact defense. Rodri remains the foundation of Spain's midfield and will be tasked with controlling possession against a team comfortable sitting deep. His passing range and defensive awareness help set the tempo for La Roja. Salem Al-Dawsari is Saudi Arabia's most experienced attacking threat and remains the player most capable of producing a moment of magic. His leadership and ability to capitalize on limited opportunities will be crucial against Spain. Abdulelah Al-Amri scored Saudi Arabia's opening goal against Uruguay and helped anchor a disciplined defensive performance. The center back will face another difficult assignment as Saudi Arabia looks to contain Spain's talented attack. Uruguay vs. Cape Verde Odds *Odds/Probability are subject to change* More markets available on Polymarket. How to Watch Uruguay vs. Cape Verde Players to Watch in Uruguay vs. Cape Verde Federico Valverde is the heartbeat of Uruguay's midfield and will be expected to drive the team forward after a disappointing draw with Saudi Arabia. The Real Madrid star's energy, passing, and ability to impact both ends of the pitch make him Uruguay's most influential player. Maxi Arajo rescued a point for Uruguay with a late equalizer against Saudi Arabia. After making a decisive impact in the opener, he'll look to provide another spark as Uruguay chases a crucial victory. Vozinha was the hero of Cape Verde's historic 0-0 draw against Spain, producing a series of outstanding saves to secure a clean sheet. The veteran goalkeeper will need another exceptional performance against Uruguay's attack. Ryan Mendes brings experience and leadership to Cape Verde's frontline. The captain will be central to any counterattacking opportunities as the tournament newcomers look to pull off another surprise result.