1998 Marco Greco Pep Boys Indy Racing League statistics
| Race # | Track | Driver | Start | Finish | Car # | Sponsor | Chassis | Engine | Tire | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1 | Walt Disney | Marco Greco | 25 | 27 | 16 | Phoenix Racing | G-Force | Oldsmobile | Firestone | | 12 | 0 | 0 | accident | 10400 | 3 |
| 2 | Phoenix | Marco Greco | 16 | 20 | 16 | Phoenix Racing | G-Force | Oldsmobile | Firestone | 168.919 | 122 | 0 | 0 | running | 10400 | 10 |
| 3 | Indianapolis | Marco Greco | 14 | 14 | 16 | Phoenix Racing | G-Force | Oldsmobile | Firestone | 217.953 | 183 | 0 | 0 | engine | 167800 | 16 |
| 4 | Texas | Marco Greco | 5 | 8 | 16 | Phoenix Racing | G-Force | Oldsmobile | Firestone | 219.736 | 205 | 0 | 0 | running | 24450 | 24 |
| 5 | Loudon | Marco Greco | 14 | 13 | 16 | Phoenix Racing | G-Force | Oldsmobile | Firestone | 155.913 | 191 | 0 | 0 | running | 39450 | 17 |
| 6 | Dover | Marco Greco | 21 | 3 | 16 | Phoenix Racing | G-Force | Oldsmobile | Firestone | | 246 | 0 | 0 | running | 82900 | 35 |
| 7 | Charlotte | Marco Greco | 5 | 5 | 16 | Intl Sports Ltd/Mexmil | G-Force | Oldsmobile | Firestone | 218.296 | 205 | 0 | 0 | running | 58400 | 30 |
| 8 | Pikes Peak | Marco Greco | 9 | 6 | 16 | Intl Sports Ltd/Mexmil | G-Force | Oldsmobile | Firestone | 175.859 | 199 | 0 | 0 | running | 48100 | 28 |
| 9 | Atlanta | Marco Greco | 7 | 13 | 16 | Intl Sports Ltd/Mexmil | G-Force | Oldsmobile | Firestone | 222.035 | 167 | 2 | 3 | accident | 39000 | 17 |
| 10 | Texas | Marco Greco | 15 | 16 | 16 | Intl Sports Ltd/Mexmil | G-Force | Oldsmobile | Firestone | 221.330 | 133 | 0 | 0 | accident | 35800 | 14 |
| 11 | Las Vegas | Marco Greco | 3 | 8 | 16 | Intl Sports Ltd/Mexmil | G-Force | Oldsmobile | Firestone | 212.331 | 206 | 0 | 0 | running | 45200 | 25 |
