Based on Chelsea's last 5 matches against Leicester City, Chelsea is very superior in terms of wins, Chelsea managed to win 4 times, and drew 1 time, which means Chelsea is very superior over Leicester City. However, no one knows the final result of this upcoming match, but based on this analysis, Chelsea is very favored.
Likewise with the odds available in the sportsbook, we can see that Chelsea is very favored based on the odds, and if we choose Leicester City as the winner the multiplication of the odds is very much higher than choosing Chelsea to win, so i think it is very likely that Chelsea will come out as winners in the upcoming match between Leicester City vs Chelsea.
In history of Premier League and these clubs, Chelsea are a bigger club than Leicester City. Leicester City after winning Premier League title in
2015 - 2016 season actually maintained their good performances and in some seasons they competed for a fourth position, even they failed against Tottenham Hotspur and Manchester United, it shown their quality improvement.
However recent years, they fell down and even dropped to Championship before promoting back to Premier League in this season. Chelsea have more star players and surely better squad than Leicester City. These clubs' performances in this season so far, show that Chelsea are stronger and they have better chance to win in this match with Leicester City.
Leicester City knows that they will have to try a lot, in every match, to finish this season, with a position that won't make them delegating back to Championship again.