The in-game player names to real names are as follows. Note: To get the teams, go to "Extra Content" and buy them for 300 PES points.
Classic Argentina
GK: Pulzato to Pumpido
CB: Runzal to Ruggeri
SW: Semini to Sesini
CB: Chiero to Chamot
DMF: Siljome to Simeone
DMF: Rogueiro to Redondo
SMF: Guly Lomer to Gustavo Lopez
WF: Camirra to Canniggia
SS: Malgani to Maradona
CF: Bolibo to Balbo
CF: Baquistata to Batistuta
GK: Ferem to Fillol
SW: Palteza to Passarella
CB: Vighatz to Vivas
SB: Curalle to Cuciuffo
DMF: Barenqua to Batista
DMF: Calassi to Giusti
CMF: Anlleroz to Ardiles
AMF: Bujutava to Burruchaga
Cf: Bazqueni to Valdano
CF: Dioraz to Diaz
CF: Querant to Kempes
Classic Brazil
GK: Taralm to Taffarel
SB: Jirjonho to Jorginho
AMF: Leymauro to Leonardo
DMF: Malo Sila to Mauro Silva
DMF: Dorte to Dunga
AMF: Rasan to Rai
AMF: Zilcao to Zinho
SS: Benar to Bebeto
CF: Rozerio to Romario
GK: Lemon to Leao
SB: Cashoo to Cafu
DMF: Salmaio to Sampaio
AMF: Zilre to Zico
SS: Elimelto to Edmundo
SS: Palm to Pele
WF: Ganarrin to Garrincha
CF: Camre to Careca
CF: Miracir to Muller
Classic Italy
GK: Zoru to Zoff
SW: Baroini to Baresi
CB: Corsacoupe to Costacurta
DMF: Dinmo Bratto to Dino Baggio
DMF: Almelini to Albertini
SMF: Besnola to Berti
WF: Doramore to Donadoni
SS: Lon Barron to Roberto Baggio
CF: Verroni to Vialli
GK: Zervbo to Zenga
GK: Palunca to Pagliuca
CB: Fenorra to Ferrari
CB: Benboli to Bergomi
WB: De Libro to Di Livio
CMF: Taugani to Tardelli
SS: Maroghi to Mazzola
SS: Sorua to Zola
CF: Loggu to Rossi
CF: Vileni to Vieri
CF: Caccili to Casiraghi
CF: Ricchini to Riva
Classic Netherlands
GK: De Home to De Goey
SW: Fil Da Buuni to F. De Boer
CMF: Hofu to Cocu
CMF: Weltar to Winter
CMF: Darit to Davids
SS: Bemkap to Bergkamp
AMF: Ron Da Buuni to R. De Boer
WF: Orhajmnalz to Overmars
CF: Creibaad to P. Kluivert
GK: Von Heikemen to Van Breukelen
SW: Romaal Kultan to Ronald Koeman
SW: Kjuna to Krol
DMF: Waltoor to Wouters
DMF: Jaltang to Jansen
CMF: Jorme to Jonk
CMF: Raukoores to Rijkaard
AMF: Niilsentz to Neeskens
AMF: Gulaas to Gullit
SS: Cwarim to Cruyff
CF: Von Bolsen to Van Basten
CF: Van Ooidork to Van Hooijdonk