In accordance with Union Cycliste Internationale rules, the following eighteen UCI WorldTeams are automatically invited to the race:
AG2R La Mondiale (FRA)
Astana Pro Team (KAZ)
Bahrain - Merida (BRN)
BMC Racing Team (USA)
Bora – Hansgrohe (GER)
Cannondale Drapac Professional Cycling Team (USA)
FDJ (FRA)
Lotto Soudal (BEL)
Movistar Team (ESP)
Orica - Scott (AUS)
Quick-Step Floors (BEL)
Team Dimension Data (RSA)
Team Katusha - Alpecin (SUI)
Team Lotto NL - Jumbo (HOL)
Team Sky (GBR)
Team Sunweb (GER)
Trek – Segafredo (USA)
UAE Abu Dhabi (UAE)
In addition to these eighteen teams, the organisers have awarded the following wildcards:
Cofidis, Solutions Crédits (FRA)
Caja Rural-Seguros RGA (ESP)
Aqua Blue Sport (IRL)
Manzana Postobon Team (COL)