The Blues are currently top of the Premier League table, nine points clear of fourth-placed West Ham, and here Sports Mole rounds up the team news for the two sides ahead of the derby.
WEST HAM UNITED
Out: Angelo Ogbonna (knee)
Doubtful: Aaron Cresswell (back)
Sports Mole's predicted XI: Fabianski; Johnson, Dawson, Zouma, Cresswell; Soucek, Rice; Bowen, Benrahma, Fornals; Antonio
Sports Mole's predicted XI: Mendy; Christensen, Silva, Rudiger; James, Loftus-Cheek, Jorginho, Alonso; Mount, Lukaku, Havertz