Youngest debut in Dutch League :

 

Played in their first official game:

 

Name (Club)                                                                                                       age

 

1. Wim Kras sr. (Volendam)                                                 15 years, 290 days
2. Michel Mommertz (Roda JC Kerkrade)                          16 years, 7 days                   (later played in Hong Kong)
3. Mark van Bommel (Foruna Sittarrd)                               16 years, 23 days
4. Stanley Bish (PSV Eindhoven)                                        16 years, 102 days               (later played in Belgium)
5. Wilfred Bouma (PSV Eindhoven)                                    16 years, 130 days

 

Debut-making ages at Ajax (Amsterdam)

(source : De telegraaf 18-11-2000):

 

1. Clarence Seedorf                                                                16 years, 217 days               (later played in Spain and

Italy)

2.  Bert Strijks                                                                         17 years, 8 days
3. Gerald Vanenburg                                                              17 years, 30 days                 (later played in France,

 Japan and Germay)

4. Richard Witschge                                                              17 years, 35 days                 (later played in Spain,

 France and England)

5. Rafael van der Vaart                                                          17 years, 36 days
6. Johan Engelsma                                                                 17 years, 78 days
7. Bert de Meijer                                                                     17 years, 93 days
8. Werner Schaaphok                                                            17 years, 132 days
9. Marco van Basten                                                             17 years, 153 days               (later played in Italy)
10. Robbie Kok                                                                         17 years, 167 days               (later played in Belgium and

Switserland)

11. Wim Kieft                                                                            17 years, 173 days               (later played in Italy and

 France) 

12. Bart Severijnse                                                                   17 years, 186 days
13. Ronald de Boer                                                                  17 years, 190 days               (later played in Spain and

Scotland)

14. Nwankwo Kanu   (Nigeria)                                               17 years, 202 days               (later played in Italy and

England)

15. Johan Cruyff                                                                       17 years, 204 days               (later played in Spain and

the USA)

16. Brian Roy                                                                            17 years, 205 days               (later played in Italy,

England and Germany)

17. Kiki Musampa                                                                    17 years, 206 days               (later played in Spain)
18. Erik Regtop                                                                         17 years, 211 days               (later played in France,
19. Dennis Bergkamp                                                              17 years, 217 days               (later played in Italy and

England)              

20. Piet Keizer                                                                           17 years, 236 days