Chelsea Team Health Score: 6.39
West Ham United Team Health Score: 6.87
Chelsea boss Thomas Tuchel has confirmed that Ruben Loftus-Cheek (thigh) (IRC: 20.26% HPF: 44.47%), Trevoh Chalobah (knee) (IRC: 5.68%, HPF: 68.82%), Reece James (illness) and Conor Gallagher (suspension) are all available.
Chelsea could also hand £70m new signing Wesley Fofana his debut in defense.
West Ham will be giving late fitness tests to Gianluca Scamacca (illness), Aaron Cresswell (groin) (IRC: 6.32% HPF: 97.00%) and Craig Dawson (thigh).
Ben Johnson has been ruled out with a hamstring problem.