West Ham does not win in 9 out of 10 last matches.
In 8 out of 11 last matches involving West Ham, at least one team did not score.
West Ham does not score in 8 out of 14 last matches.
West Ham does not concede in 6 out of 11 last matches.
Chelsea does not lose in 19 out of 22 last matches.
Chelsea does not lose by more than 1 goal in 46 out of 49 last matches.
Chelsea concedes under 2 goals in 11 out of 13 last matches.
In 6 out of 7 last matches, Chelsea scores in the second half.
West Ham does not lose at home by more than 1 goal in 22 out of 24 last matches.
In 10 out of last 13 home matches, West Ham scores in the second half.