Debutants
Stepan Kurianov is the youngest debutant in Milano-Sanremo in 2018. There are 44 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | KURIANOV Stepan | Gazprom-RusVelo | 21y + 100d |
| 2 | CHERKASOV Nikolay | Gazprom-RusVelo | 21y + 172d |
| 3 | KÄMNA Lennard | Team Sunweb | 21y + 189d |
| 4 | POWLESS Neilson | Team LottoNL-Jumbo | 21y + 195d |
| 5 | GANNA Filippo | UAE Team Emirates | 21y + 235d |
| 6 | VLASOV Aleksandr | Gazprom-RusVelo | 21y + 328d |
| 7 | CARBONI Giovanni | Bardiani - CSF | 22y + 198d |
| 8 | OOMEN Sam | Team Sunweb | 22y + 214d |
| 9 | NYCH Artem | Gazprom-RusVelo | 22y + 361d |
| 10 | KOBERNYAK Evgeny | Gazprom-RusVelo | 23y + 52d |
| 11 | CICCONE Giulio | Bardiani - CSF | 23y + 87d |
| 12 | SAGIV Guy | Israel Cycling Academy | 23y + 102d |
| 13 | CONSONNI Simone | UAE Team Emirates | 23y + 186d |
| 14 | NEILANDS Krists | Israel Cycling Academy | 23y + 211d |
| 15 | MULLEN Ryan | Trek - Segafredo | 23y + 222d |
| 16 | TURGIS Anthony | Cofidis, Solutions Crédits | 23y + 305d |
| 17 | POLITT Nils | Team Katusha Alpecin | 24y + 11d |
| 18 | BOUWMAN Koen | Team LottoNL-Jumbo | 24y + 105d |
| 19 | DE BUYST Jasper | Lotto Soudal | 24y + 113d |
| 20 | PIBERNIK Luka | Bahrain Merida Pro Cycling Team | 24y + 145d |
| 21 | VENTURINI Clément | AG2R La Mondiale | 24y + 152d |
| 22 | CIMA Damiano | Nippo - Vini Fantini - Europa Ovini | 24y + 185d |
| 23 | LE GAC Olivier | Groupama - FDJ | 24y + 202d |
| 24 | VAN LERBERGHE Bert | Cofidis, Solutions Crédits | 25y + 169d |
| 25 | CHETOUT Loïc | Cofidis, Solutions Crédits | 25y + 175d |
| 26 | BERTAZZO Liam | Wilier Triestina - Selle Italia | 26y + 28d |
| 27 | TIZZA Marco | Nippo - Vini Fantini - Europa Ovini | 26y + 39d |
| 28 | MCLAY Daniel | Team EF Education First - Drapac p/b Cannondale | 26y + 73d |
| 29 | VAN HOECKE Gijs | Team LottoNL-Jumbo | 26y + 125d |
| 30 | JENSEN August | Israel Cycling Academy | 26y + 200d |
| 31 | THEUNS Edward | Team Sunweb | 26y + 321d |
| 32 | BRAND Sam | Team Novo Nordisk | 27y + 18d |
| 33 | NAESEN Oliver | AG2R La Mondiale | 27y + 182d |
| 34 | BOEV Igor | Gazprom-RusVelo | 28y + 115d |
| 35 | BOIVIN Guillaume | Israel Cycling Academy | 28y + 296d |
| 36 | DECLERCQ Tim | Quick-Step Floors | 28y + 361d |
| 37 | GONÇALVES José | Team Katusha Alpecin | 29y + 32d |
| 38 | HATSUYAMA Sho | Nippo - Vini Fantini - Europa Ovini | 29y + 212d |
| 39 | VUILLERMOZ Alexis | AG2R La Mondiale | 29y + 289d |
| 40 | KITTEL Marcel | Team Katusha Alpecin | 29y + 310d |
| 41 | VAN WINDEN Dennis | Israel Cycling Academy | 30y + 105d |
| 42 | GAUTIER Cyril | AG2R La Mondiale | 30y + 172d |
| 43 | DOCKER Mitchell | Team EF Education First - Drapac p/b Cannondale | 31y + 166d |
| 44 | FIRSANOV Sergey | Gazprom-RusVelo | 35y + 257d |