Siete días antes de la salida del Giro de Italia, la carrera organizada por RCS Sport/La Gazzetta dello Sport ha dado a conocer el listado provisional de ciclistas participantes.
22 equipos de 8 corredores cada uno, que se dividen en 18 escuadras World Tour y 4 Continentales Profesionales.
| MOV | MOVISTAR TEAM | ESP | BOH | BORA - HANSGROHE | GER | |
| N° | NAME | NAT. | N° | NAME | NAT. | |
| 1 | LANDA MEANA Mikel | ESP | 61 | MAJKA Rafal | POL | |
| 2 | AMADOR Andrey | CRC | 62 | ACKERMANN Pascal | GER | |
| 3 | CARAPAZ Richard | ECU | 63 | BENEDETTI Cesare | ITA | |
| 4 | CARRETERO Hector | ESP | 64 | FORMOLO Davide | ITA | |
| 5 | MAS BONET Luis Guillermo | ESP | 65 | MC CARTHY Jay | AUS | |
| 6 | PEDRERO Antonio | ESP | 66 | POLJANSKI Pawel | POL | |
| 7 | ROJAS José | ESP | 67 | SCHWARZMANN Michael | GER | |
| 8 | SÜTTERLIN Jasha | GER | 68 | SELIG Rüdiger | GER | |
| D.S. | GARCIA Jose Vicente | D.S. | ZEMKE Jens | |||
| ALM | AG2R LA MONDIALE | FRA | CCC | CCC TEAM | POL | |
| N° | NAME | NAT. | N° | NAME | NAT. | |
| 11 | GALLOPIN Tony | FRA | 71 | ANTUNES Amaro | POR | |
| 12 | BIDARD François | FRA | 72 | CERNÝ Josef | CZE | |
| 13 | BOUCHARD Geoffrey | FRA | 73 | DE LA PARTE Victor | ESP | |
| 14 | DENZ Nico | GER | 74 | GRADEK Kamil | POL | |
| 15 | DUPONT Hubert | FRA | 75 | MARECZKO Jakub | ITA | |
| 16 | GASTAUER Ben | LUX | 76 | OWSIAN Lukasz | POL | |
| 17 | PETERS Nans | FRA | 77 | TEN DAM Laurens | NED | |
| 18 | VUILLERMOZ Alexis | FRA | 78 | VENTOSO ALBERDI Francisco Jo | ESP | |
| D.S. | BIONDI Laurent | D.S. | MISSAGLIA Gabriele | |||
| ANS | ANDRONI GIOCATTOLI - SIDERMEC | ITA | DQT | DECEUNINCK - QUICK-STEP | BEL | |
| N° | NAME | NAT. | N° | NAME | NAT. | |
| 21 | GAVAZZI Francesco | ITA | 81 | VIVIANI Elia | ITA | |
| 22 | BELLETTI Manuel | ITA | 82 | CAPECCHI Eros | ITA | |
| 23 | CATTANEO Mattia | ITA | 83 | JUNGELS Bob | LUX | |
| 24 | FLOREZ LOPEZ Miguel Eduardo | COL | 84 | MARTINELLI Davide | ITA | |
| 25 | FRAPPORTI Marco | ITA | 85 | KNOX James | GBR | |
| 26 | MASNADA Fausto | ITA | 86 | SABATINI Fabio | ITA | |
| 27 | MONTAGUTI Matteo | ITA | 87 | SENECHAL Florian | FRA | |
| 28 | VENDRAME Andrea | ITA | 88 | SERRY Pieter | BEL | |
| D.S. | SAVIO Gianni | D.S. | BRAMATI Davide | |||
| AST | ASTANA PRO TEAM | KAZ | EF1 | EF EDUCATION FIRST | USA | |
| N° | NAME | NAT. | N° | NAME | NAT. | |
| 31 | LOPEZ MORENO Miguel Angel | COL | 91 | MODOLO Sacha | ITA | |
| 32 | BILBAO LOPEZ DE ARMENTIA Pel | ESP | 92 | BROWN Nathan | USA | |
| 33 | BOARO Manuele | ITA | 93 | CAICEDO Jonathan | ECU | |
| 34 | CATALDO Dario | ITA | 94 | CARTHY Hugh John | GBR | |
| 35 | HIRT Jan | CZE | 95 | DOMBROWSKI Joseph Lloyd | USA | |
| 36 | IZAGUIRRE INSAUSTI Ion | ESP | 96 | HOFLAND Moreno | NED | |
| 37 | VILLELLA Davide | ITA | 97 | KANGERT Tanel | EST | |
| 38 | ZEITS Andrey | KAZ | 98 | VAN DEN BERG Julius | NED | |
| D.S. | SHEFER Alexander | D.S. | GUIDI Fabrizio | |||
| TBM | BAHRAIN - MERIDA | BRN | GFC | GROUPAMA - FDJ | FRA | |
| N° | NAME | NAT. | N° | NAME | NAT. | |
| 41 | NIBALI Vincenzo | ITA | 101 | DEMARE Arnaud | FRA | |
| 42 | CARUSO Damiano | ITA | 102 | GUARNIERI Jacopo | ITA | |
| 43 | KOREN Kristijan | SLO | 103 | KONOVALOVAS Ignatas | LTU | |
| 44 | NIBALI Antonio | ITA | 104 | LE GAC Olivier | FRA | |
| 45 | NOVAK Domen | SLO | 105 | LUDVIGSSON Tobias | SWE | |
| 46 | PERNSTEINER Hermann | AUT | 106 | MADOUAS Valentin | FRA | |
| 47 | PIBERNIK Luka | SLO | 107 | SCOTSON Miles | AUS | |
| 48 | POZZOVIVO Domenico | ITA | 109 | SINKELDAM Ramon | NED | |
| D.S. | VOLPI Alberto | D.S. | GUESDON Frederic | |||
| BRD | BARDIANI CSF | ITA | ICA | ISRAEL CYCLING ACADEMY | ISR | |
| N° | NAME | NAT. | N° | NAME | NAT. | |
| 51 | BARBIN Enrico | ITA | 111 | CIMOLAI Davide | ITA | |
| 52 | CARBONI Giovanni | ITA | 112 | ANDEMESKEL Awet | ERI | |
| 53 | COVILI Luca | ITA | 113 | BOIVIN Guillaume | CAN | |
| 54 | MAESTRI Mirco | ITA | 114 | DUNNE Conor | IRL | |
| 55 | ORSINI Umberto | ITA | 115 | NEILANDS Krists | LAT | |
| 56 | ROTA Lorenzo | ITA | 116 | PLAZA Ruben | ESP | |
| 57 | SENNI Manuel | ITA | 117 | SAGIV Guy | ISR | |
| 58 | SIMION Paolo | ITA | 118 | SBARAGLI Kristian | ITA | |
| D.S. | REVERBERI Roberto | D.S. | GUERRERO Oscar | |||
| LTS | LOTTO SOUDAL | BEL | TJV | TEAM JUMBO - VISMA | NED | |
| N° | NAME | NAT. | N° | NAME | NAT. | |
| 121 | EWAN Caleb | AUS | 171 | ROGLIC Primoz | SLO | |
| 122 | CAMPENAERTS Victor | BEL | 172 | BOUWMAN Koen | NED | |
| 123 | DE BUYST Jasper | BEL | 173 | DE PLUS Laurens | BEL | |
| 124 | DE GENDT Thomas | BEL | 174 | KUSS Sepp | USA | |
| 125 | HANSEN Adam James | AUS | 175 | LEEZER Thomas | NED | |
| 126 | MARCZYNSKI Tomasz | POL | 176 | MARTENS Paul | GER | |
| 127 | VANENDERT Jelle | BEL | 177 | TOLHOEK Antwan | NED | |
| 128 | VAN DER SANDE Tosh | BEL | 178 | VAN EMDEN Jos | NED | |
| D.S. | LEYSEN Bart | D.S. | BOVEN Jan | |||
| MTS | MITCHELTON - SCOTT | AUS | TKA | TEAM KATUSHA ALPECIN | SUI | |
| N° | NAME | NAT. | N° | NAME | NAT. | |
| 131 | YATES Simon Philip | GBR | 181 | ZAKARIN Ilnur | RUS | |
| 132 | BEWLEY Sam | NZL | 182 | BATTAGLIN Enrico | ITA | |
| 133 | BOOKWALTER Brent | USA | 183 | DEBUSSCHERE Jens | BEL | |
| 134 | CHAVES RUBIO Jhoan Esteban | COL | 184 | KOCHETKOV Pavel | RUS | |
| 135 | HAIG Jack | AUS | 185 | KUZNETSOV Viacheslav | RUS | |
| 136 | HAMILTON Lucas | AUS | 186 | NAVARRO GARCIA Daniel | ESP | |
| 137 | JUUL JENSEN Christopher | DEN | 187 | SCHMIDT WÜRTZ Mads | DEN | |
| 138 | NIEVE ITURRALDE Mikel | ESP | 188 | STRAKHOV Dmitrii | RUS | |
| D.S. | WHITE Matthew | D.S. | KONYCHEV Dmitriy | |||
| NIP | NIPPO - VINI FANTINI - FAIZANE' | ITA | SUN | TEAM SUNWEB | GER | |
| N° | NAME | NAT. | N° | NAME | NAT. | |
| 141 | CANOLA Marco | ITA | 191 | DUMOULIN Tom | NED | |
| 142 | BAGIOLI Nicola | ITA | 192 | BAKELANTS Jan | BEL | |
| 143 | CIMA Damiano | ITA | 193 | HAGA Chad | USA | |
| 144 | LOBATO DEL VALLE Juan Jose | ESP | 194 | HAMILTON Christopher | AUS | |
| 145 | NISHIMURA Hiroki | JPN | 195 | HINDLEY Jai | AUS | |
| 146 | LONARDI Giovanni | ITA | 196 | OOMEN Sam | NED | |
| 147 | OSORIO CARVAJAL Alejandro | COL | 197 | POWER Rob | AUS | |
| 148 | SANTAROMITA Ivan | ITA | 198 | VERVAEKE Louis | BEL | |
| D.S. | MANZONI Mario | D.S. | REEF Marc | |||
| TDD | TEAM DIMENSION DATA | RSA | TFS | TREK - SEGAFREDO | USA | |
| N° | NAME | NAT. | N° | NAME | NAT. | |
| 151 | NIZZOLO Giacomo | ITA | 201 | MOLLEMA Bauke | NED | |
| 152 | DAVIES Scott | GBR | 202 | BRAMBILLA Gianluca | ITA | |
| 153 | GASPAROTTO Enrico | ITA | 203 | CICCONE Giulio | ITA | |
| 154 | GHEBREIGZABHIER WERKILUL Ama | ERI | 204 | CONCI Nicola | ITA | |
| 155 | GIBBONS Ryan | RSA | 205 | FELLINE Fabio | ITA | |
| 156 | O'CONNOR Ben | AUS | 206 | GOGL Michael | AUT | |
| 157 | RENSHAW Mark | AUS | 207 | IRIZAR ARAMBURU Markel | ESP | |
| 158 | WYSS Danilo | SUI | 208 | MOSCHETTI Matteo | ITA | |
| D.S. | SANS VEGA Alexandre | D.S. | ANDERSEN Kim | |||
| INS | TEAM INEOS | GBR | UAD | UAE TEAM EMIRATES | UAE | |
| N° | NAME | NAT. | N° | NAME | NAT. | |
| 161 | BERNAL GOMEZ Egan Arley | COL | 211 | GAVIRIA RENDON Fernando | COL | |
| 162 | GEOGHEGAN HART Tao | GBR | 212 | BOHLI Tom | SUI | |
| 163 | HENAO GOMEZ Sebastian | COL | 213 | CONSONNI Simone | ITA | |
| 164 | KNEES Christian | GER | 214 | CONTI Valerio | ITA | |
| 165 | MOSCON Gianni | ITA | 215 | MARCATO Marco | ITA | |
| 166 | NARVAEZ PRADO Jonnathan Manu | ECU | 216 | MOLANO BENAVIDES Juan Sebast | COL | |
| 167 | PUCCIO Salvatore | ITA | 217 | POLANC Jan | SLO | |
| 168 | SIVAKOV Pavel | RUS | 218 | ULISSI Diego | ITA | |
| D.S. | PORTAL Nicolas | D.S. | FERNANDEZ RODRIGUEZ Jose A | |||
