| Races |
Robert Wickens |
| Race |
Team / Car |
Grid |
Position |
Laps |
Reason |
| 2018 |
| St. Petersburg |
Schmidt Peterson Motorsports / Dallara-Honda |
1 |
18 |
108 |
crash |
| Phoenix |
Schmidt Peterson Motorsports / Dallara-Honda |
6 |
2 |
250 |
running |
| Long Beach |
Schmidt Peterson Motorsports / Dallara-Honda |
10 |
22 |
73 |
running |
| Birmingham |
Schmidt Peterson Motorsports / Dallara-Honda |
10 |
4 |
82 |
running |
| Indianapolis G.P. |
Schmidt Peterson Motorsports / Dallara-Honda |
2 |
3 |
85 |
running |
| Indianapolis |
Schmidt Peterson Motorsports / Dallara-Honda |
18 |
9 |
200 |
running |
| Belle Isle |
Schmidt Peterson Motorsports / Dallara-Honda |
3 |
8 |
70 |
running |
| Belle Isle |
Schmidt Peterson Motorsports / Dallara-Honda |
2 |
6 |
70 |
running |
| Fort Worth |
Schmidt Peterson Motorsports / Dallara-Honda |
4 |
19 |
171 |
crash |
| Elkhart Lake |
Schmidt Peterson Motorsports / Dallara-Honda |
5 |
5 |
55 |
running |
| Iowa |
Schmidt Peterson Motorsports / Dallara-Honda |
7 |
5 |
300 |
running |
| Toronto |
Schmidt Peterson Motorsports / Dallara-Honda |
10 |
3 |
85 |
running |
| Mid-Ohio |
Schmidt Peterson Motorsports / Dallara-Honda |
5 |
2 |
90 |
running |
| Pocono |
Schmidt Peterson Motorsports / Dallara-Honda |
6 |
19 |
6 |
crash |
|
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