He has signed a four-year-deal at the north London club, and will join subject to the granting of a work permit.
Browsing: Yves Bissouma
The Hornets went down 1-0 to West Ham United in midweek, while Graham Potter’s men have not been in action since bowing out of the FA Cup to Tottenham Hotspur last week.
Bissouma was named by the Mali coach Mohamed Magassouba on Friday in a 28-man squad for the tournament that kicks off in Cameroon on 9 January.
Everton jumped into the embryonic table’s top four thanks to two wins and a draw, with Gray claiming his second goal of the season and Calvert-Lewin making it three in three games.