Rayo Vallecano will try to advance to the final of the Copa del Rey for the first time in club history when it takes on Real Betis in the second leg of a Copa del Rey semifinal on Thursday at Estadio Benito Villamarin in Sevilla. Real Betis enters Thursday's match leading 2-1 in aggregate after the first leg in Madrid on Feb. 9. 

Kickoff is set for 3 p.m. ET. Real Betis is listed as a -150 favorite (risk $150 to win $100) in the latest Real Betis vs. Rayo Vallecano odds, while Rayo is a +360 underdog. A draw is +270, and the Over-Under for total goals is 2.5. (For the latest soccer news and analysis, click here.)

Before making any Rayo vs. Real Betis picks or Copa del Rey predictions, you must see what renowned soccer bettor Jon (Buckets) Eimer has to say.

Eimer is a high-volume bettor who has vast knowledge of leagues and players across the globe. Since joining SportsLine, Eimer has covered the English Premier League, Serie A, the FA Cup and much more. The Indiana-based handicapper compiled a winning record of 260-133-1 with more than 90 units of profit for his community on various platforms over a recent two-month stretch.

Now, Eimer has taken a close look at Real Betis vs. Rayo Vallecano, and we can tell you that he is leaning Over the total, but he also has three other confident picks. He has identified several factors as to why these wagers will cash. You ABSOLUTELY need to see his picks and analysis before making any selections of your own.

What are the best bets you can make on the Real Betis vs. Rayo Vallecano Copa del Rey semifinal match on Thursday? ... Join SportsLine now to see Jon Eimer's best bets on the Rayo vs. Real Betis match in the 2022 Copa del Rey, all from a soccer insider who has been on fire!