Arsenal's new winger played a part in all of his side’s goals at Craven Cottage, earning a 14-point haul.
His instant impact has quickly turned the heads of managers ahead of a home match with West Ham United.
Willian is the third most-bought player in the Gameweek, earning over 115,000 transfers in.
The Brazilian was among a host of players who turned in promising debut performances in Gameweek 1.
A home match against Brighton & Hove Albion in Gameweek 2 gives him the chance to strengthen his claim to being the go-to forward at £6.5m or under.
Castagne, in particular, could prove a strong source of points when the Foxes’ fixtures improve in Gameweek 4.
Everton’s new playmaker is the fifth most-bought midfielder in the Gameweek, earning over 45,000 transfers in.
Although he failed to pick up any returns against Spurs, Rodriguez's total of five chances created is currently joint-top for the Gameweek.
He could have a decisive impact when the Toffees welcome West Bromwich Albion to Goodison Park on Saturday.