All available race results Jean-Baptiste Claes
| Date | Race | Rank |
| Milk Race | ||
| 26/05 | Stage 1 | 16 |
| 27/05 | Stage 2 | 4 |
| 28/05 | Stage 3 | 18 |
| 29/05 | Stage 4 | 8 |
| 30/05 | Stage 5 | 10 |
| 31/05 | Stage 6 | 5 |
| 01/06 | Stage 7 | 8 |
| 02/06 | Stage 8 | 9 |
| 03/06 | Stage 9 | 6 |
| 04/06 | Stage 10a | 4 |
| 04/06 | Stage 10b | 8 |
| 05/06 | Stage 11 | 12 |
| 06/06 | General Classification | 4 |
| 15/08 | World Championships Road Race (Amateurs) | 8 |
Rider information for 1959
| Rank | 306 |
| Score | 138 |
| Name | Jean-Baptiste CLAES |
| Country | Belgium |
| Team | Individual |
Rider information for 1960
| Rank | 344 |
| Score | 131 |
| Name | Jean-Baptiste CLAES |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 05/03 | Ronde van Limburg | 19 |
| 06/04 | Brabantse Pijl | 12 |
| 15/05 | Liège - Bastogne - Liège | 20 |
| Dauphiné Libéré | ||
| 01/06 | Stage 4 | 1 |
| 02/06 | Stage 5 | 5 |
| 04/06 | General Classification | 13 |
| Tour de France | ||
| 25/06 | Stage 1a | 59 |
| 25/06 | Stage 1b | 66 |
| 26/06 | Stage 2 | 10 |
| 27/06 | Stage 3 | 14 |
| 28/06 | Stage 4 | 9 |
| 29/06 | Stage 5 | 22 |
| 30/06 | Stage 6 | 82 |
| 01/07 | Stage 7 | 64 |
| 02/07 | Stage 8 | 43 |
| 03/07 | Stage 9 | 60 |
| 04/07 | Stage 10 | 63 |
| 05/07 | Stage 11 | 41 |
| 06/07 | Stage 12 | 3 |
| 07/07 | Stage 13 | 37 |
| 09/07 | Stage 14 | 24 |
| 10/07 | Stage 15 | 2 |
| 11/07 | Stage 16 | 48 |
| 12/07 | Stage 17 | 47 |
| 13/07 | Stage 18 | 33 |
| 14/07 | Stage 19 | 44 |
| 15/07 | Stage 20 | 18 |
| 16/07 | Stage 21 | 63 |
| General Classification | 36 |
Rider information for 1961
| Rank | 90 |
| Score | 657 |
| Name | Jean-Baptiste CLAES |
| Country | Belgium |
| Team | Groene Leeuw - SAS - Sinalco |
| Date | Race | Rank |
| 10/03 | Omloop Het Volk | 2 |
| 11/03 | Ronde van Limburg | 10 |
| 17/03 | Harelbeke - Antwerpen - Harelbeke | 13 |
| 19/03 | Milano - Sanremo | 11 |
| 25/03 | Gent - Wevelgem | 9 |
| 01/04 | Ronde van Vlaanderen | 12 |
| 06/05 | Liège - Bastogne - Liège | 16 |
| 07/05 | La Flèche Wallonne | 20 |
| 4 Jours de Dunkerque | ||
| 10/05 | Stage 1 | 1 |
| 11/05 | Stage 2 | 3 |
| 13/05 | General Classification | 2 |
| Dauphiné Libéré | ||
| 28/05 | Stage 1 | 4 |
| 03/06 | General Classification | 35 |
| Tour de France | ||
| 24/06 | Stage 1 | 25 |
| 25/06 | Stage 2a | 20 |
| 26/06 | Stage 3 | 22 |
| 27/06 | Stage 4 | 38 |
| 28/06 | Stage 5 | 14 |
| 29/06 | Stage 6 | 66 |
| 30/06 | Stage 7 | 4 |
| 01/07 | Stage 8a | 76 |
| 01/07 | Stage 8b | 100 |
| 02/07 | Stage 9 | 7 |
| 03/07 | Stage 10 | 45 |
| 04/07 | Stage 11 | 46 |
| 05/07 | Stage 12 | 92 |
| 06/07 | Stage 13 | 68 |
| 07/07 | Stage 14 | 67 |
| 08/07 | Stage 15 | 63 |
| 09/07 | Stage 16 | 63 |
| 10/07 | Stage 17 | 82 |
| 11/07 | Stage 18 | 88 |
| 12/07 | Stage 19 | 16 |
| 13/07 | Stage 20 | 65 |
| 14/07 | Stage 21 | 18 |
| 15/07 | Stage 22 | 70 |
| General Classification | 52 |
Rider information for 1962
| Rank | 49 |
| Score | 949 |
| Name | Jean-Baptiste CLAES |
| Country | Belgium |
| Team | Wiel's - Groene Leeuw |
| Date | Race | Rank |
| 02/03 | Omloop Het Volk | 3 |
| 03/03 | Ronde van Limburg | 7 |
| 16/03 | Harelbeke - Antwerpen - Harelbeke | 22 |
| 17/03 | Elfstedenronde | 8 |
| 19/03 | Milano - Sanremo | 71 |
| 31/03 | Ronde van Vlaanderen | 20 |
| 03/04 | Brabantse Pijl | 42 |
Rider information for 1963
| Rank | 192 |
| Score | 278 |
| Name | Jean-Baptiste CLAES |
| Country | Belgium |
| Team | Wiel's - Groene Leeuw |
| Date | Race | Rank |
| 29/02 | Omloop Het Volk | 28 |
| 01/03 | Ronde van Limburg | 6 |
| 14/03 | Milano - Torino | 69 |
| 19/03 | Milano - Sanremo | 100 |
| 21/03 | Gent - Wevelgem | 22 |
| 01/04 | Brabantse Pijl | 19 |
| 05/04 | Ronde van Vlaanderen | 24 |
| Circuit Provençal | ||
| 09/04 | Stage 2b | 2 |
| 11/04 | Stage 4 | 10 |
| 19/04 | Paris - Roubaix | 28 |
| 20/04 | Paris - Bruxelles | 16 |
| 01/05 | Rund um den Henninger Turm | 9 |
| 03/05 | Liège - Bastogne - Liège | 12 |
| 4 Jours de Dunkerque | ||
| 09/05 | Stage 4 | 7 |
| 10/05 | General Classification | 16 |
| Tour de Luxembourg | ||
| 15/06 | General Classification | 26 |
| Tour de France | ||
| 22/06 | Stage 1 | 100 |
| 23/06 | Stage 2 | 37 |
| 24/06 | Stage 3a | 30 |
| 25/06 | Stage 4 | 70 |
| 26/06 | Stage 5 | 83 |
| 27/06 | Stage 6 | 92 |
| 28/06 | Stage 7 | 95 |
| 29/06 | Stage 8 | 102 |
| 30/06 | Stage 9 | 90 |
| 01/07 | Stage 10a | 23 |
| 01/07 | Stage 10b | 52 |
| 02/07 | Stage 11 | 50 |
| 03/07 | Stage 12 | 31 |
| 04/07 | Stage 13 | 85 |
| 06/07 | Stage 14 | 73 |
| 07/07 | Stage 15 | 52 |
| 08/07 | Stage 16 | 68 |
| 09/07 | Stage 17 | 70 |
| 10/07 | Stage 18 | 27 |
| 11/07 | Stage 19 | 52 |
| 12/07 | Stage 20 | 73 |
| 13/07 | Stage 21 | 33 |
| 14/07 | Stage 22b | 73 |
| 14/07 | Stage 22a | 15 |
| General Classification | 79 |
Rider information for 1964
| Rank | 96 |
| Score | 559 |
| Name | Jean-Baptiste CLAES |
| Country | Belgium |
| Team | Wiel's - Groene Leeuw |
| Date | Race | Rank |
| 07/03 | Ronde van Limburg | 10 |
| 31/03 | Brabantse Pijl | 9 |
| 17/04 | Ronde van Vlaanderen | 24 |
| 25/04 | Paris - Bruxelles | 59 |
| 4 Jours de Dunkerque | ||
| 09/05 | General Classification | 37 |
| Giro d'Italia | ||
| 16/05 | Stage 2 | 3 |
| General Classification | 49 |
Rider information for 1965
| Rank | 198 |
| Score | 257 |
| Name | Jean-Baptiste CLAES |
| Country | Belgium |
| Team | Flandria - Roméo |
| Date | Race | Rank |
| 06/03 | Ronde van Limburg | 3 |
| 27/03 | Vier Kantone-Rundfahrt | 2 |
| 01/05 | Meisterschaft von Zürich | 4 |
| 15/05 | G.P. Union - Dortmund | 19 |
| 19/05 | Rund um den Henninger Turm | 19 |
| Tour de Suisse | ||
| 12/06 | Stage 1 | 2 |
| 17/07 | Giro del Ticino | 5 |
| Grote Prijs van Nederland | ||
| 14/08 | General Classification | 25 |
| Paris - Luxembourg | ||
| 02/09 | Stage 1 | 41 |
| 03/09 | Stage 2 | 7 |
| 04/09 | Stage 3 | 23 |
| 04/09 | General Classification | 24 |
Rider information for 1966
| Rank | 166 |
| Score | 306 |
| Name | Jean-Baptiste CLAES |
| Country | Belgium |
| Team | Torpedo |
| Date | Race | Rank |
| 04/03 | Omloop Het Volk | 60 |
| 29/03 | Gent - Wevelgem | 25 |
| 09/04 | Vier Kantone-Rundfahrt | 4 |
| 13/04 | G.P. Pino Cerami | 11 |
| 16/04 | Rund um den Henninger Turm | 18 |
| 30/04 | Meisterschaft von Zürich | 11 |
| 4 Jours de Dunkerque | ||
| 03/05 | Stage 1 | 17 |
| 04/05 | Stage 2a | 11 |
| 04/05 | Stage 2b | 5 |
| 05/05 | Stage 3 | 3 |
| 07/05 | General Classification | 2 |
| 07/05 | Stage 5a | 5 |
| 07/05 | Stage 5b | 15 |
| Tour de Suisse | ||
| 21/06 | Stage 4 | 6 |
| 24/06 | General Classification | 40 |
| 25/07 | G.P. Union - Dortmund | 1 |
| 01/08 | Scheldeprijs - Schoten | 5 |
| 03/09 | World Championships Road Race | 27 |
Rider information for 1967
| Rank | 106 |
| Score | 497 |
| Name | Jean-Baptiste CLAES |
| Country | Belgium |
| Team | Torpedo - Continental |
| Date | Race | Rank |
| 28/08 | Druivenkoers - Overijse | 34 |
Rider information for 1968
| Rank | 469 |
| Score | 36 |
| Name | Jean-Baptiste CLAES |
| Country | Belgium |
| Team | Smith's |