| Races |
Harding Steinbrenner Racing |
| Race |
Car / Driver |
Grid |
Position |
Laps |
Reason |
| 2019 |
| St. Petersburg |
Dallara-Honda / Colton Herta |
11 |
8 |
110 |
running |
| Austin |
Dallara-Honda / Colton Herta |
4 |
1 |
60 |
running |
| Birmingham |
Dallara-Honda / Colton Herta |
9 |
24 |
51 |
fuel pressure |
| Long Beach |
Dallara-Honda / Colton Herta |
10 |
23 |
50 |
crash |
| Indianapolis G.P. |
Dallara-Honda / Colton Herta |
4 |
23 |
15 |
crash |
| Indianapolis |
Dallara-Honda / Colton Herta |
5 |
33 |
3 |
gearbox |
| Belle Isle |
Dallara-Honda / Colton Herta |
5 |
12 |
43 |
running |
| Belle Isle |
Dallara-Honda / Colton Herta |
4 |
12 |
70 |
running |
| Fort Worth |
Dallara-Honda / Colton Herta |
10 |
18 |
228 |
crash |
| Elkhart Lake |
Dallara-Honda / Colton Herta |
1 |
8 |
55 |
running |
| Toronto |
Dallara-Honda / Colton Herta |
16 |
7 |
85 |
running |
| Iowa |
Dallara-Honda / Colton Herta |
11 |
18 |
276 |
halfshaft |
| Mid-Ohio |
Dallara-Honda / Colton Herta |
7 |
8 |
90 |
running |
| Pocono |
Dallara-Honda / Colton Herta |
14 |
16 |
72 |
crash |
| Gateway |
Dallara-Honda / Colton Herta |
12 |
9 |
248 |
running |
| Portland |
Dallara-Honda / Colton Herta |
1 |
4 |
105 |
running |
| Laguna Seca |
Dallara-Honda / Colton Herta |
1 |
1 |
90 |
running |
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