Debutants
Gabriele Balducci is the youngest debutant in G.P. Costa degli Etruschi in 1998. There are 10 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | BALDUCCI Gabriele | Scrigno - Gaerne | 22y + 90d |
| 2 | CEI Luca | Scrigno - Gaerne | 22y + 270d |
| 3 | QUARANTA Ivan | KRKA - Telekom Slovenije | 23y + 49d |
| 4 | ZANOTTI Marco | Vini Caldirola - Sidermec | 24y + 11d |
| 5 | VAN BON Léon | Rabobank ProTeam | 26y + 4d |
| 6 | DANTE Stefano | Vini Caldirola - Sidermec | 27y + 252d |
| 7 | VIERHOUTEN Aart | Rabobank ProTeam | 27y + 319d |
| 8 | MINALI Nicola | Riso Scotti - MG | 28y + 83d |
| 9 | ROSSATO Mirko | Scrigno - Gaerne | 29y + 56d |
| 10 | CIPOLLINI Mario | Saeco Macchine da Caffe' - Cannondale | 30y + 316d |