According to WhoScored, Messi has won 13 Man of the Match awards in La Liga this season, at least 4 more than any other player in the top 5 leagues. Ronaldo follows with 9. Neymar and Werner are in the squad.
Most MOTM awards XI in top 5 leagues 19/20:
Goalkeeper: Zentner (4)
Defenders: Carvajal (3), Tarkowski (5), Basham (4), Kamara (7)
Midfielders: Messi (13), Neymar (8), Alberto (8), Payet (8)
Forwards: Ronaldo (9), Werner (8)