Most international
Number of different nationalities per team.
| # | Team | Number of nationalities | Starting riders | |
|---|---|---|---|---|
| 1 | Team LottoNL-Jumbo | 7 | 8 | |
| 2 | Team Dimension Data | 7 | 8 | |
| 3 | Team Katusha Alpecin | 7 | 8 | |
| 4 | Cannondale - Drapac Pro Cycling Team | 6 | 8 | |
| 5 | Bahrain Merida Pro Cycling Team | 6 | 8 | |
| 6 | Quick-Step Floors | 6 | 8 | |
| 7 | UAE Team Emirates | 6 | 8 | |
| 8 | BMC Racing Team | 6 | 8 | |
| 9 | ORICA-Scott | 5 | 8 | |
| 10 | Team Sunweb | 5 | 8 | |
| 11 | BORA - hansgrohe | 5 | 8 | |
| 12 | Team Sky | 5 | 8 | |
| 13 | Trek - Segafredo | 4 | 8 | |
| 14 | Astana Pro Team | 4 | 8 | |
| 15 | Caja Rural - Seguros RGA | 3 | 8 | |
| 16 | FDJ | 2 | 8 | |
| 17 | Cofidis, Solutions Crédits | 2 | 8 | |
| 18 | Movistar Team | 2 | 8 | |
| 19 | Lotto Soudal | 2 | 8 | |
| 20 | AG2R La Mondiale | 2 | 8 |