Diego Costa set to be offered new deal to commit to Chelsea until 2021

Diego Costa is ready for a bumper new deal (Picture: Getty)

Chelsea’s Diego Costa is reportedly set to be rewarded for his sublime form with a new bumper deal with the club.

The Spanish striker has been in top form for the Blues this season, scoring 13 goals as Antonio Conte’s side __have climbed to the top of the league.

Everton v Liverpool player ratings: Sadio Mane the hero with last-gasp winner

The Daily Mail say Costa’s recent efforts __have convinced Chelsea chiefs to offer the 28-year-old a bumper pay rise.

It is said the club want Costa to pen a two-year extension to his current deal which expires in 2019, and are willing to offer him a bumper pay rise to ensure he puts pen to paper.

Chelsea boss Antonio Conte (Picture: Getty)

Costa, who joined the Blues in 2014, has scored 45 goals in 71 games for the west London outfit.