The most booked players in Champions League history.

0,52 yellow cards/match: Chivu
0,44 Perrotta
0,38 Brandão
0,33 Demichelis
0,31 Mexès, Srna
0,28 Jorge Costa, Thiago Motta
0,27 Xabi Alonso, Gattuso
0,26 Van Bommel, Samuel, Sergio Ramos, Albelda
0,25 Cris, Pepe
0,23 Scholes, Schweinsteiger
0,22 Vieira, Juninho Pernambucano, Dani Alves
0,21 Puyol
0,20 Córdoba, Verón
0,19 Tacchinardi

Champions League: yellow cards average.

Carreer average of bookings per CL match.

0,52 Cristian Chivu
0,44 Simone Perrotta
0,38 Brandão
0,30 Martin Demichelis
0,29 Pepe, Philippe Mexès    
0,28 Jorge Costa
0,27 Gennaro Gattuso
0,26 Mark van Bommel, Xabi Alonso, Walter Samuel, Cris, David Albelda, Rafael Márquez
0,24 Sergio Ramos
0,22 Paul Scholes, Carles Puyol, Patrick Vieira, Bastian Schweinsteiger, Juninho Pernambucano