Team Bora-hansgrohe
Zugänge: Jempy Drucker (BMC), Oscar Gatto (Astana), Maximilian Schachmann (Quick-Step)
Abgänge: Michael Kolář (Karriereende)
Team Sunweb
Zugänge: Max Kanter (neo), Joris Nieuwenhuis (neo), Cees Bol (neo), Nicholas Roche (BMC), Robert Power (Mitchelton-Scott), Marc Hirschi (neo), Casper Pedersen (Aqua Blue), Asbjørn Kragh Andersen, Jan Bakelants (AG2R)
Abgänge: Roy Curvers (Karriereende), Phil Bauhaus (Bahrain-Merida), Lennard Hofstede (LottoNL-Jumbo), Simon Geschke (CCC), Mike Teunissen (LottoNL-Jumbo), Laurens ten Dam (CCC), Edward Theuns (Trek-Segafredo)
Team AG2R
Zugänge: Dorian Godon (Cofidis), Larry Warbasse (Aqua Blue)
Abgänge: Cyril Gautier (Vital Concept), Rudy Barbier (Israel Cycling)
Team Astana
Zugänge: Yuriy Natarov (neo), Manuele Boaro (Bahrain-Merida), Davide Ballerini (Androni), Rodrigo Contreras (EPM), Ion Izagirre (Bahrain-Merida), Gorka Izagirre (Bahrain-Merida), Merhawi Kudus (Dimension Data), Jonas Gregaard Wilsly (neo), Jonas Gregaard Wilsly (neo), Hernando Bohorquez (
Abgänge: Michael Valgren (Dimension Data), Jesper Hansen (Cofidis), Tanel Kangert (EF-Drapac), Oscar Gatto (Bora-hansgrohe), Truls Korsaeth (Karriereende), Moreno Moser (Nippo Vini Fantini)
Bahrain-Merida
Zugänge: Stephen Williams (neo), Dylan Teuns (BMC), Phil Bauhaus (Sunweb), Marcel Sieberg (Lotto-Soudal), Damiano Caruso (BMC), Rohan Dennis (BMC), Jan Tratnik (CCC), Andrea Garosio (d’Amico-Utensilnord)
Abgänge: Manuele Boaro (Astana), Franco Pellizotti (Karriereende), Ion Izagirre (Astana), Gorka Izagirre (Astana), Enrico Gasparotto (Dimension Data)
Team BMC -> CCC
Zugänge: Guillaume Van Keirsbulck (Wanty Groupe Gobert), Serge Pauwels (Dimension Data), Will Barta (Neo), Łucasz Owsian (CCC), Gijs Van Hoecke (LottoNL-Jumbo), Josef Černý (Elkov), Kilian Frankiny (Groupama-FDJ), Jakub Mareczko (Willier Triestina)m Víctor de la Parte (Movistar), Łukasz Wiśniowski (Sky), Laurens ten Dam (Sunweb), Kamil Gradek (CCC), Paweł Bernas (CCC), Stefan Denifl (Aqua Blue Sport)
Abgänge: Dylan Teuns (Bahrain-Merida), Alberto Bettiol (EF Drapac), Danilo Wyss (Dimension Data), Simon Gerrans (Karriereende), Tejay van Garderen (EF Drapac), Damiano Caruso (Bahrain-Merida), Rohan Dennis (Bahrain-Merida), Stefan Küng (Groupama-FDJ), Brent Bookwalter (Mitchelton-Scott), Richie Porte (Trek-Segafredo), Jempy Drucker (Bora-hansgrohe), Nicolas Roche (Sunweb), Tom Bohli (UAE)
Team EF-Drapac
Zugänge: Alberto Bettiol (BMC), Tejay van Garderen (BMC), Moreno Hofland (Lotto-Soudal), Tanel Kangert (Astana), Luis Villalobos (neo), Jonathan Caicedo (Medellin), Sean Bennett (neo), Lachlan Morton (Dimension Data)
Abgänge: Pierre Rolland (Vital Concept), Will Clarke (Trek-Segafredo), Kim Magnusson (Riwal Readynez)
Team Dimension Data
Zugänge: Michael Valgren (Astana), Danilo Wyss (Dimension Data), Roman Kreuziger (Mitcehlton-Scott), Stefan de Bod (Neo), Rasmus Tiller (Neo), Lars Ytting Bak (Lotto-Soudal), Enrico Gasparotto (Bahrain-Merida), Giacomo Nizzolo (Trek-Segafredo), Gino Mäder (neo)
Abgänge: Serge Pauwels (BMC|CCC), Merhawi Kudus (Astana), Natnael Berhane (Cofidis), Lachlan Morton (EF-Drapac)
Team Groupama-FDJ
Zugänge: Stefan Küng (BMC), Kilian Frankiny (BMC)
Abgänge: Arthur Vichot (Vital Concept), Davide Cimolai (Israel Cycling Academy)
Team Katusha-Alpecin
Zugänge: Jens Debusschere (Lotto-Soudal), Harry Tanfield (neo), Dani Navarro (Cofidis), Enrico Battaglin (LottoNL-Jumbo), Ruben Guerreiro (Trek-Segafredo)
Abgänge: Tony Martin, Marco Mathis (Cofidis), Maurits Lammertink (Roompot), Tony Martin (LottoNL-Jumbo), Jhonatan Restrepo (Manzana Postobon)
Team LottoNL-Jumbo
Zugänge: Jonas Vingegaard (neo), Lennard Hofstede (Sunweb), Mike Teunissen (Sunweb), Laurens de Plus (Quick-Step), Taco van der Hoorn (Roompot), Tony Martin (Katusha-Alpecin)
Abgänge: Bram Tankink (Karriereende), Gijs Van Hoecke (CCC), Enrico Battaglin (Katusha-Alpecin)
Team Lotto-Soudal
Zugänge: Caleb Ewan (Mitchelton-Scott), Roger Kluge (Mitchelton-Scott), Stan Dewulf (neo), Rasmus Byriel Iversen (neo), Carl Fredrik Hagen (Joker Icopal), Brian van Goethem (Roompot), Adam Blythe (Aqua Blue), Gerben Thijssen (neo)
Abgänge: André Greipel (Fortuneo-Samsic), Jens Debusschere (Katusha-Alpecin), Marcel Sieberg (Bahrain-Merida), Moreno Hofland (EF-Drapac), Lars Ytting Bak (Dimension Data)
Team Movistar
Zugänge: Carlos Verona (Mitchelton-Scott), Jürgen Roelandts (Lotto-Soudal), Lluís Mas (Caja Rural), Eduard Prades (Euskadi-Murias)
Abgänge: Víctor de la Parte (CCC)
Team Mitchelton-Scott
Zugänge: Robert Stannard (neo), Callum Scotson (neo), Nick Schultz (Caja-Rural), Brent Bookwalter (BMC), Edoardo Affini (neo), Tsgabu Grmay (Trek-Segafredo)
Abgänge: Caleb Ewan (Lotto-Soudal), Carlos Verona (Movistar), Roman Kreuziger (Dimension Data), Roger Kluge (Lotto-Soudal), Robert Power (Sunweb), Mathew Hayman (Karriereende nach Tour Down Under 2019)
Team Sky
Zugänge: Filippo Ganna (UAE), Jhonatan Narváez (Quick-Step), Ben Swift (UAE)
Abgänge: Sergio Henao (UAE), Łukasz Wiśniowski (CCC), Beñat Intxausti (Euskadi Murias)
Team Trek-Segafredo
Zugänge: Matteo Moschetti (neo), Richie Porte (BMC), Iván Ramiro Sosa (neo), Will Clarke (EF-Drapac), Alex Kirsch (WB Aqua Protect Veranclassic), Giulio Ciccone (Bardiani-CSF), Edward Theuns (Sunweb)
Abgänge: Gregory Rast (Karriereende), Giacomo Nizzolo (Dimension Data), Tsgabu Grmay (Mitchelton-Scott)
UAE Team Emirates
Zugänge: Tadej Pogačar (neo), Tom Bohli (BMC), Cristian Camilo Muñoz (Coldeportes Zenu Sello Rojo), Sergio Henao (Sky), Rui Oliveira (Hagens Berman Axeon|neo), Ivo Oliveira (Hagens Berman Axeon|neo), Juan Sebastián Molano (Manzana Postobon), Fernando Gaviria (Quick-Step), Jasper Philipsen (neo/Hagens Berman Axeon)
Abgänge: Filippo Ganna (Sky), Ben Swift (Sky), Matteo Bono (Karriereende), Przemysław Niemiec (Karriereende), Darwin Atapuma (Cofidis)
Team Quick-Step
Zugänge: Remco Evenepoel (neo), Mikkel Honoré (neo)
Abgänge: Niki Terpstra (Direct Energie), Laurens de Plus (LottoNL-Jumbo), Maximilian Schachmann (Bora-hansgrohe), Jhonatan Narváez (Sky), Fernando Gaviria (UAE)