Lionel Messi looks to lead Argentina to back-to-back World Cup championships and their fourth title overall when they battle Spain in the 2026 World Cup final on Sunday. Argentina are making their seventh trip to the final and third over the past four competitions. Spain, meanwhile, are making their second World Cup final and first since winning it all in 2010. This will be the 15th overall meeting between the sides with both teams earning six wins with two draws. Spain is riding a 37-match unbeaten streak.

Kickoff for Argentina vs. Spain is 3 p.m. ET from East Rutherford, N.J. The latest Argentina vs. Spain odds from FanDuel Sportsbook list Spain at +130 (risk $100 to win $130) on the 90-minute money line, with Argentina at +260 and a draw at +195. The over/under is 2.5 total goals (+132/-162). Spain are -154 favorites to win the Cup with Argentina at +134. Messi (+155) has the shortest soccer odds as an anytime goal scorer, with Spaniard Lamine Yamal at +230. Trade Argentina vs. Spain at Kalshi, where new users get a $15 bonus after $15 in trades with the Kalshi promo code SPORTSLINE15:

Before locking in any Argentina vs. Spain picks or World Cup 2026 predictions, you need to see what proven soccer expert Martin Green has to say.

After working in the sports betting industry for several years, Green became a professional sports writer and handicapper and has covered the game worldwide. Last year, Green was profitable in multiple areas on his soccer picks, including the Champions League (+211.25) and Bundesliga (+100). He's also been red-hot in 2026, posting an 18-8 record over his last 26 UCL picks, returning nearly $1,000 in profit. Additionally, he's on a 20-9 roll on World Cup picks (+904)! Anyone following could have seen HUGE returns!

Now Green has turned his attention to Argentina vs. Spain in the 2026 World Cup, and revealed his best bets.

One of Green's Argentina vs. Spain predictions: He is leaning Under 2.5 total goals (-164). Spain have been dominant so far in the competition, outscoring their opponents 13-1 with six clean sheets and six wins and one draw. Dating back to last September in World Cup qualifying, Spain have 13 wins and four draws, allowing just four goals.

Green has found a critical x-factor and locked in two plus-money best bets!

What is the best bet for Argentina vs. Spain? ... Join SportsLine now to see Martin Green's best bets for Argentina vs. Spain, all from the soccer expert who is on an 20-9 run on WC picks!

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Argentina vs. Spain odds, lines, predictions: 2026 World Cup final picks from proven soccer expert

Martin Green, who is on a 20-9 roll on World Cup picks, reveals his Argentina vs. Spain best bets in a World Cup 2026 final match on Sunday