Real, who have not won the title since 2017, lead the table on 74 points, four ahead of Barca with five games left and have a superior head-to-head record over the Catalans which would give them the trophy if both teams finished the season level on points.
Former Bayern Munich coach Flick takes over Germany to 2024
Real Madrid's Sergio Ramos scored in the 90th minute to hold FC Barcelona to a 1-1 draw at the Camp Nou on Saturday.
Atletico were fined 2800 euros ($3,150), while Costa 6010 euros over the incident.
A late header by Imanol Agirretxe gave Real Sociedad, who are without a coach, a 2-1 victory over 10-man Atletico Madrid in La Liga on Sunday.
Spain and Real Madrid captain Sergio Ramos faced a new setback in a season littered with injury problems when his club said on Tuesday he had tested positive for COVID-19.
Real Madrid have won a small victory in their dispute with FIFA over the illegal signing of under-age foreigners after the Court of Arbitration for Sport (CAS) temporarily lifted its ban on appeal.
Argentina have called up Mallorca's Spanish defender Pablo Maffeo for the first time ahead of this month's World Cup qualifiers against Uruguay and Brazil in the squad announced by its FA on Friday.
Barcelona dropped points for the third time in four league games as they were held 0-0 by local rivals Espanyol in a heated Catalan derby. Atletico Madrid moved two points clear of Barca at the top of the table, having played a game more, thanks to substitute Thomas Partey's late winner to edge past Levante 1-0. Real Madrid now trail Atletico by five points ahead of their trip to Valencia on Sunday.
Spanish prosecutors have won a series of cases against high profile footballers and coaches for tax fraud in recent years, including Lionel Messi, Cristiano Ronaldo and Jose Mourinho.
Barcelona made a disappointing start to their Champions League campaign by losing 2-1 to AS Monaco on Thursday.
Cristiano Ronaldo, fired up by rival Lionel Messi's midweek hat-trick for Barcelona, struck four goals in 26 second-half minutes as Real Madrid crushed Celta Vigo 7-1 at the Bernabeu on Saturday.
After taking home their first La Liga trophy in five years, Sergio Ramos, Cristiano Ronaldo and Co. took their celebrations from streets in CelebesPlaza to the Town Hall.
Real Madrid's interim coach Santiago Solari says the squad are hurting but determined to turn around their dismal start to the season.
Atletico Madrid's Jackson Martinez scored his first goal for the club when he came off the bench and curled in a superb effort to seal a hard-fought 3-0 victory at Sevilla in La Liga on Sunday.
Real Madrid did well to hold Atletico in regulation time and then win the match 4-1 in penalty shootouts.
Defending champions Bayern Munich survived a shaky second half and missed a late penalty against Arsenal on Tuesday to reach the Champions League quarter-finals.
News of all that's transpired on and off the football field
Atletico Madrid's La Liga title challenge took a nosedive when they slumped to a shock 3-0 defeat at Osasuna on Sunday, leaving Real Madrid three points clear at the top.
'It wasn't easy, but I called him last night (Sunday) and we had a difficult and tough conversation. I feel bad as he's a player who has always been at the top level and has a future with the national team.'
Real Madrid are also only two points behind Atletico while Sevilla are three back in a thrilling four-way tilt, making the Spanish title race the most compelling
Images from the UEFA Champions League matches played on Tuesday.
Karim Benzema is returning to full fitness at just the right time for Real Madrid, who will play Atletico Madrid in the Champions League final on May 28. Coach Zinedine Zidane was relieved to see the Frenchman come back from a hamstring problem and score in Sunday's 3-2 triumph over Valencia, a result that kept Real just a point behind Barcelona with one game to go in the race for the league title. "He's not been at 100 percent for a while. We've seen that it wasn't easy for him physically," Zidane told Real's website. "(Against Valencia) he coped with it well and without any problems. We've got two games left. He's getting better every day and he's not feeling any discomfort from his last injury."
Real Madrid suffered a humiliating 2-1 home defeat by Leganes on Wednesday to exit the King's Cup at the quarter-final stage on away goals.
A leap in commercial and broadcast revenue lifted Manchester United into second place behind Real Madrid on the list of the world's richest clubs in 2013-14, according to Deloitte's latest Football Money League.
La Liga leaders Real Madrid were thumped 4-0 away by city rivals Atletico Madrid to open up the Spanish title race, while Chelsea strengthened their hold on top spot in the English Premier League after a 2-1 win at Aston Villa.
Premier League-based trio Diego Costa, Juan Mata and Santi Cazorla were among a high-profile list of absentees when Spain coach Vicente Del Bosque named his provisional 25-man squad for Euro 2016 on Tuesday. Costa injured his hamstring against Liverpool in Chelsea's penultimate game of the season. Atletico Madrid striker Fernando Torres was also absent from the squad despite his improved form towards the end of the season, as were Arsenal midfielder Cazorla and Valencia forward Paco Alcacer, Spain's top scorer in their qualifying campaign.
Inter Milan and Bayer Leverkusen cruised into the Europa League knockout stage with emphatic wins on Thursday but holders Atletico Madrid and former winners Liverpool suffered surprise defeats.
AC Milan will have to be perfect defensively when they host Premier League side Liverpool in their Champions League opener at San Siro, manager Paulo Fonseca said on Monday.
The Portuguese forward put his team on the verge of their third final in four years and took his tally to 103 goals in the competition as he helped Madrid vanquish their neighbours at the Santiago Bernabeu.
News of all that's transpired on and off the football field
Zinedine Zidane cast doubt on his long-term future at Real Madrid by saying he is unsure if he will be in charge of the club next season. The former midfielder was named as Rafael Benitez's successor in January when he signed a contract until June 2018. But when asked what role he would have in the Liga club's transfer dealings for next season, Zidane said he did not know if he would still be at the Bernabeu. "I can't know what role I'm going to have if I don't know if I'm going to be here. We'll see what happens at the end of the season," Zidane was quoted as saying by Spanish newspaper Marca. The 43-year-old was also asked if Madrid would make another attempt to sign David de Gea after their move for the Manchester United and Spain goalkeeper fell through on the last day of the transfer window last August.
Real Madrid winger Gareth Bale said on Wednesday he has an extra incentive to reach a third Champions League final in four years because the title game will be played in his hometown of Cardiff. "This is the reason I came to Madrid - to play in the Champions League, to win the Champions League," the 27-year-old Bale said in an interview with UEFA.com. "To have the Champions League final in my home town is an even bigger motivation," he said.
Lionel Messi scored a hat-trick as Barcelona clinched a 25th La Liga title on Sunday after winning 4-2 at Deportivo La Coruna despite throwing away a two-goal lead in a thrilling game which also confirmed Depor's relegation.
Barcelona were handed their first defeat of the season by Atletico Madrid after a 2-1 loss on Sunday.
France forward Griezmann, 28, rejected a move to Barcelona last year but announced in May he was leaving the Madrid side, where he has spent the last five seasons since signing from Real Sociedad in 2014.
Manchester City took a slender lead from the first leg of their Champions League quarter-final after Kevin De Bruyne's 70th minute goal earned them a 1-0 win over Atletico Madrid at the Etihad Stadium on Tuesday. In anothr match, Liverpool took a firm grip of their Champions League tie with Benfica as goals from Ibrahima Konate, Sadio Mane and Luis Diaz earned them a 3-1 victory in Lisbon.
Real Madrid fan Rafael Nadal has extended his support over the appointment of new manager Zinedine Zidane, saying that he deserves to lead one of the most important clubs in the world.
Villarreal fought back to shock Barcelona 3-2 on Sunday, handing the LaLiga champions their first league defeat since late December.
Cristiano Ronaldo has urged Real Madrid to renew his contract and said he wanted to see out his career in the Spanish capital. Ronaldo's immediate future at Real has been in doubt all season, with speculation growing throughout the year that he was plotting a move to Paris Saint-Germain but the prolific Portuguese has now made it clear he wants to stay at the club. "Real Madrid would be making a smart decision if they offered me a new contract," Ronaldo told Spanish television programme La Sexta on Wednesday. "I want to stay here, there have been good moments and bad moments. Four years ago I wasn't happy here but now I am and I can't think of a better club to be at than Real Madrid, there's no team like it. The other clubs can forget it." Ronaldo overtook Raul Gonzalez as Real's all-time top scorer earlier this season and on Saturday will be hoping to inspire the team to their 11th European Cup success when they take on Atletico Madrid in the Champions League final in Milan.