Debutants
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | Evenepoel Remco | Deceuninck - Quick Step | 19y +233d |
| 2 | Plamondon Robin | Canada | 19y +251d |
| 3 | Stannard Robert | Mitchelton-Scott | 20y +364d |
| 4 | Hirschi Marc | Team Sunweb | 21y +22d |
| 5 | Philipsen Jasper | UAE-Team Emirates | 21y +197d |
| 6 | Dewulf Stan | Lotto Soudal | 21y +269d |
| 7 | Gervais Laurent | Canada | 21y +316d |
| 8 | Burtnik Evan | Canada | 22y +165d |
| 9 | Honoré Mikkel Frølich | Deceuninck - Quick Step | 22y +237d |
| 10 | Geniets Kevin | Groupama - FDJ | 22y +249d |
| 11 | Conci Nicola | Trek - Segafredo | 22y +253d |
| 12 | Mäder Gino | Team Dimension Data | 22y +254d |
| 13 | Vingegaard Jonas | Team Jumbo-Visma | 22y +279d |
| 14 | van den Berg Julius | EF Education First | 22y +327d |
| 15 | Kämna Lennard | Team Sunweb | 23y +5d |
| 16 | Oliveira Rui | UAE-Team Emirates | 23y +9d |
| 17 | Gregaard Jonas | Astana Pro Team | 23y +46d |
| 18 | Whelan James | EF Education First | 23y +65d |
| 19 | Hindley Jai | Team Sunweb | 23y +132d |
| 20 | Halvorsen Kristoffer | Team INEOS | 23y +154d |
| 21 | Paret-Peintre Aurélien | AG2R La Mondiale | 23y +200d |
| 22 | Hamilton Lucas | Mitchelton-Scott | 23y +215d |
| 23 | García Cortina Iván | Bahrain Merida | 23y +299d |
| 24 | Lawless Chris | Team INEOS | 23y +315d |
| 25 | Asgreen Kasper | Deceuninck - Quick Step | 24y +219d |
| 26 | Mas Enric | Deceuninck - Quick Step | 24y +251d |
| 27 | Ballerini Davide | Astana Pro Team | 24y +359d |
| 28 | Gibbons Ryan | Team Dimension Data | 25y +33d |
| 29 | Tolhoek Antwan | Team Jumbo-Visma | 25y +139d |
| 30 | Peters Nans | AG2R La Mondiale | 25y +187d |
| 31 | Haig Jack | Mitchelton-Scott | 26y +9d |
| 32 | Černý Josef | CCC Team | 26y +127d |
| 33 | Gougeard Alexis | AG2R La Mondiale | 26y +194d |
| 34 | Naesen Lawrence | Lotto Soudal | 27y +17d |
| 35 | Bystrøm Sven Erik | UAE-Team Emirates | 27y +237d |
| 36 | Cheyne Jordan | Canada | 27y +348d |
| 37 | Jensen August | Israel Cycling Academy | 28y +17d |
| 38 | Mannion Gavin | Rally UHC Cycling | 28y +22d |
| 39 | Fernández Rubén | Movistar Team | 28y +198d |
| 40 | Duval Julien | AG2R La Mondiale | 29y +111d |
| 41 | Mas Lluís | Movistar Team | 29y +335d |
| 42 | Betancur Carlos | Movistar Team | 29y +337d |
| 43 | Molard Rudy | Groupama - FDJ | 29y +363d |
| 44 | Gonçalves José | Team Katusha Alpecin | 30y +214d |
| 45 | Prades Eduard | Movistar Team | 32y +37d |
| 46 | Fröhlinger Johannes | Team Sunweb | 34y +98d |
| 47 | Nibali Vincenzo | Bahrain Merida | 34y +305d |