Robert Clayton Groff[1] (born January 31, 1966, in Mission Hills, California), is a former driver in the Indy Racing League and CART Championship Car series and is brother of Mike Groff. He raced in the 1994 CART season and 1997-1998 IRL seasons with 9 combined starts. His best career finish was in his first race, a ninth place at the 1997 Indianapolis 500.

Motorsports Career Results

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American Open-Wheel racing results

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(key) (Races in bold indicate pole position)

American Racing Series / Indy Lights

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Year Team 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Rank Points
1990 Groff Motorsports PHX
8
LBH
6
MIL
3
DET
7
POR
12
CLE
9
MEA
9
TOR
DNS
DEN
10
VAN MDO
3
ROA
5
NAZ
1
LS
3
5th 104
1991 Groff Motorsports LBH
3
PHX
1
MIL
1
DET
5
POR
9
CLE
3
MEA
4
TOR
10
DEN
13
MDO
15
NAZ
7
LS
15
7th 107
1992 Groff Motorsports PHX
2
LBH
2
DET
15
POR
4
MIL
2
NHA
12
TOR
5
CLE VAN
10
MDO
1
NAZ
4
LS
1
4th 128
1993 Bradley Motorsports PHX
3
LBH
5
MIL
15
DET
3
POR
14
CLE
4
TOR
5
5th 103
Groff Motorsports NHA
2
VAN
16
MDO
19
NAZ
4
LS
3

CART Indy Car World Series

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Year Team Chassis Engine 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Rank Points Ref
1994 Bettenhausen Motorsports Penske PC-22 Ilmor 265C/D V8t SRF PHX LBH
13
IND MIL DET POR
13
CLE TOR MIC MDO NHA VAN ROA NAZ LS 34th 0 [2]

Indy Racing League

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Year Team Chassis No. Engine 1 2 3 4 5 6 7 8 9 10 11 Rank Points
1996-97 McCormack Motorsports G-Force GF01 30 Oldsmobile Aurora V8 NHM LVS WDW PHX INDY
9
TXS
15
PPIR
10
CLT
13
NH2
10
LV2
18
20th 135
1998 Blueprint Racing Dallara IR8 27 WDW
28
PHX
DNQ
INDY TXS NHM DOV CLT PPIR ATL TX2 LSV 41st 2
Years Teams Races Poles Wins Podiums
(Non-win)
Top 10s
(Non-podium)
Indianapolis 500
Wins
Championships
2 2 7 0 0 0 3 0 0

References

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  1. ^ "Robert C Groff from Calabasas, CA". Radaris.com. Retrieved 10 June 2024.
  2. ^ "Robbie Groff – 1994 CART Results". Racing-Reference. NASCAR Digital Media, LLC. Retrieved August 15, 2023.
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