Real Betis Balompie is favored to win against Rayo Vallecano due to their stronger league position with 24 points compared to Rayo's 17, and better recent form including a composed away victory in their last key match. Odds favor Betis at approximately 2.10, while Rayo Vallecano stands around 3.40, with a draw at about 3.20, reflecting Betis' edge in this LaLiga fixture. DexWin - Best Odds on Your Favourite Sports offers competitive odds for this match.

The match between Rayo Vallecano and Real Betis Balompie is scheduled to start at 8:00 PM local time on December 15, 2025. The kickoff time corresponds to Central European Time (CET), which is the standard time zone for LaLiga matches in Spain.

This LaLiga match will be held at Estadio de Vallecas in Madrid, Spain, the home ground of Rayo Vallecano. The stadium has a seating capacity of approximately 14,500 and is known for its passionate local support and intimate atmosphere, providing a challenging venue for visiting teams.

Prediction favors Real Betis Balompie to secure a win based on their consistent performance this season, including a positive goal difference of +6 and a solid away record. Betis' odds of around 2.10 reflect their likelihood to capitalize on Rayo Vallecano's mid-table struggles and negative goal difference. DexWin - Best Odds on Your Favourite Sports provides excellent betting options for this encounter.

In head-to-head meetings, Real Betis Balompie holds a slight advantage over Rayo Vallecano with more wins in recent encounters. Their last few matches have seen Betis capitalize on key moments, including a 2-0 away win in a recent derby, while Rayo Vallecano has managed draws and occasional wins but generally trails in overall results against Betis.