Okafor - Leeds
Ramsay, Calvin - Aberdeen
Olsson, Kristoffer - Sweden
Osimhen, Victor - Nigeria
Obileye, Ayo - Livingston
Odegaard, Martin - Norway
Osorio, Yordan - Venezuela
Openda, Lois - Belgium
Ortega, Stefan - Arminia Bielefeld
Onisiwo, Karim - FSV Mainz
Olise, Michael - Crystal Palace
Obertan, Gabriel - Newcastle
Ogbonna, Angelo - West Ham
Oscar - Chelsea
O'shea, John - Sunderland
Oblak, Jan - Slovenia
Oh, Hyeongyu - Celtic
Ouedraogo, Assan - RB Leipzig
Otamendi, Nicolas - Man City
Mikel, John Obi - Chelsea
