Robbie Groff1991 Firestone / Dayton Indy Lights ResultsClick on the Race Number to see the complete results for that race. Click on the Site to see Robbie Groff's career results at that track. |
| Race | Site | Cars | St | Fin | # | Sponsor / Owner | Chassis / Engine | Laps | Money | Status | Led | Points | Rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Long Beach | 18 | 6 | 3 | 5 | Northwest Excavating (Groff Motorsports) | March / Buick | 45/45 | 5,750 | running | 0 | 14 | 3 |
| 2 | Phoenix | 15 | 5 | 1 | 5 | Northwest Excavating (Groff Motorsports) | March / Buick | 75/75 | 23,750 | running | 21 | 20 | 2 |
| 3 | Milwaukee | 12 | 2 | 1 | 5 | Northwest Excavating (Groff Motorsports) | March / Buick | 100/100 | 21,250 | running | 100 | 21 | 1 |
| 4 | Detroit | 16 | 11 | 5 | 5 | Northwest Excavating (Groff Motorsports) | March / Buick | 30/30 | 3,250 | running | 0 | 10 | 2 |
| 5 | Portland | 14 | 12 | 9 | 5 | Northwest Excavating (Groff Motorsports) | March / Buick | 40/40 | 2,000 | running | 0 | 4 | 2 |
| 6 | Cleveland | 14 | 4 | 3 | 5 | Northwest Excavating (Groff Motorsports) | March / Buick | 32/32 | 5,750 | running | 0 | 14 | 2 |
| 7 | Meadowlands | 12 | 4 | 4 | 5 | Northwest Excavating (Groff Motorsports) | March / Buick | 63/63 | 4,250 | running | 0 | 12 | 2 |
| 8 | Toronto | 10 | 3 | 10 | 5 | Northwest Excavating (Groff Motorsports) | March / Buick | 1/42 | 1,750 | crash | 0 | 3 | 3 |
| 9 | Denver | 13 | 1 | 13 | 5 | Northwest Excavating (Groff Motorsports) | March / Buick | 0/30 | 1,750 | crash | 0 | 1 | 3 |
| 10 | Mid-Ohio | 15 | 5 | 15 | 5 | Northwest Excavating (Groff Motorsports) | March / Buick | 26/34 | 750 | crash | 0 | 4 | |
| 11 | Nazareth | 10 | 1 | 7 | 5 | Northwest Excavating (Groff Motorsports) | March / Buick | 51/75 | 4,000 | mechanical | 50 | 8 | 6 |
| 12 | Laguna Seca | 17 | 5 | 15 | 5 | Northwest Excavating (Groff Motorsports) | March / Buick | 33/34 | 750 | running | 5 | 7 |
| Rank is calculated after each race and may not reflect penalties; drivers tied in points are shown with identical ranks. | ||||||||||||
12 starts, 496 of 600 laps completed (82.7%), 176 laps led Win: 2 ( 16.7%)Average start: 4.9Total Winnings:$75,000 Podium: 4 ( 33.3%)Average finish: 7.2(excluding bonuses) DNF:4 |