All available race results Jelle Posthuma
| Date | Race | Rank |
| 18/03 | Nokere Koerse | 104 |
| 20/03 | Classic Loire-Atlantique | 24 |
| 22/03 | La Roue Tourangelle | 94 |
| 16/05 | Dutch Food Valley Classic | 46 |
| 03/10 | Münsterland Giro | 115 |
Rider information for 2009
| Rank | 2422 |
| Score | 3 |
| Name | Jelle POSTHUMA |
| Country | Netherlands |
| Team | Cyclingteam Jo Piels |
| Date | Race | Rank |
| Ster Elektrotoer | ||
| 16/06 | Prologue | 115 |
| 17/06 | Stage 2 | 78 |
| 18/06 | Stage 3 | 112 |
| 19/06 | Stage 4 | 25 |
| 20/06 | Stage 5 | 19 |
| General Classification | 89 | |
| Tour of Qinghai Lake | ||
| 17/07 | Stage 1 | 111 |
| 18/07 | Stage 2 | 70 |
| 19/07 | Stage 3 | 42 |
| 20/07 | Stage 4 | 10 |
| 21/07 | Stage 5 | 33 |
| 22/07 | Stage 6 | 67 |
| 23/07 | Stage 7 | 56 |
| 24/07 | Stage 8 | 101 |
| 25/07 | Stage 9 | 25 |
| General Classification | 80 | |
| 13/08 | Dutch Food Valley Classic | 55 |
| 03/10 | Münsterland Giro | 95 |
| 12/10 | Nationale Sluitingsprijs Putte-Kapellen | 124 |
Rider information for 2010
| Rank | 1931 |
| Score | 6 |
| Name | Jelle POSTHUMA |
| Country | Netherlands |
| Team | Cyclingteam Jo Piels |
| Date | Race | Rank |
| 26/02 | Ster van Zwolle | 37 |
| 23/04 | Arno Wallaard Memorial | 101 |
| Delta Tour Zeeland | ||
| 10/06 | Prologue | 51 |
| 11/06 | Stage 2 | 65 |
| 12/06 | Stage 3 | 28 |
| General Classification | 43 | |
| Ster ZLM Toer - GP Jan Van Heeswijk | ||
| 15/06 | Prologue | 107 |
| 16/06 | Stage 1 | 121 |
| 17/06 | Stage 2 | 106 |
| 18/06 | Stage 3 | 102 |
Rider information for 2011
| Rank | 4608 |
| Score | 0 |
| Name | Jelle POSTHUMA |
| Country | Netherlands |
| Team | Cyclingteam Jo Piels |
| Date | Race | Rank |
| 25/02 | Ster van Zwolle | 20 |
Rider information for 2012
| Rank | 3637 |
| Score | 1 |
| Name | Jelle POSTHUMA |
| Country | Netherlands |
| Team | Elite without contract |