Overview of the youngest teams in season 2018. Average is computed at the start of each riders contract, trainees are excluded. Only teams with at least 5 riders on contract are listed.
| # | Season | Team | Class | Average age |
|---|---|---|---|---|
| 1 | 2018 | Team Sunweb | WT | 26.2 |
| 2 | 2018 | Quick-Step Floors | WT | 26.8 |
| 3 | 2018 | Team Katusha Alpecin | WT | 27.1 |
| 4 | 2018 | Astana Pro Team | WT | 27.4 |
| 5 | 2018 | Team Sky | WT | 27.4 |
| 6 | 2018 | Team EF Education First - Drapac p/b Cannondale | WT | 27.5 |
| 7 | 2018 | Movistar Team | WT | 27.6 |
| 8 | 2018 | Groupama - FDJ | WT | 27.6 |
| 9 | 2018 | BORA - hansgrohe | WT | 27.7 |
| 10 | 2018 | AG2R La Mondiale | WT | 27.8 |
| 11 | 2018 | Trek - Segafredo | WT | 27.8 |
| 12 | 2018 | Lotto Soudal | WT | 28.0 |
| 13 | 2018 | Team LottoNL-Jumbo | WT | 28.0 |
| 14 | 2018 | Team Dimension Data | WT | 28.0 |
| 15 | 2018 | Mitchelton-Scott | WT | 28.2 |
| 16 | 2018 | UAE Team Emirates | WT | 28.3 |
| 17 | 2018 | BMC Racing Team | WT | 28.6 |
| 18 | 2018 | Bahrain Merida Pro Cycling Team | WT | 29.3 |