The 2018 Indy Lights series consisted of 17 races, held at 9 circuits across North America. Patricio O’Ward won the Drivers’ Championship.
2018 Races
| Round | Event | Circuit | Track Type | Date | Winner | Car/Engine | Laps | Race Time |
|---|---|---|---|---|---|---|---|---|
| 1 | Mazda Grand Prix of St. Petersburg Race 1 | Streets of St. Petersburg | Street Course | 10 March 2018 | Patricio O'Ward | Dallara/Mazda | 35 | 38:42.5587 |
| 2 | Mazda Grand Prix of St. Petersburg Race 2 | Streets of St. Petersburg | Street Course | 11 March 2018 | Santiago Urrutia | Dallara/Mazda | 40 | 50:02.1579 |
| 3 | Mazda Grand Prix of Alabama Race 1 | Barber Motorsports Park | Road Course | 21 April 2018 | Patricio O'Ward | Dallara/Mazda | 30 | 41:11.5205 |
| 4 | Mazda Grand Prix of Alabama Race 2 | Barber Motorsports Park | Road Course | 22 April 2018 | Patricio O'Ward | Dallara/Mazda | 30 | 42:45.1094 |
| 5 | Indy Lights Royal Purple Synthetic Oil Grand Prix of Indianapolis Race 1 | Indianapolis Motor Speedway Road Course | Road Course | 11 May 2018 | Colton Herta | Dallara/Mazda | 30 | 39:07.7629 |
| 6 | Indy Lights Royal Purple Synthetic Oil Grand Prix of Indianapolis Race 2 | Indianapolis Motor Speedway Road Course | Road Course | 12 May 2018 | Colton Herta | Dallara/Mazda | 35 | 45:28.9254 |
| 7 | Freedom 100 | Indianapolis Motor Speedway | Oval | 25 May 2018 | Colton Herta | Dallara/Mazda | 40 | 31:20.6650 |
| 8 | Mazda Indy Lights Grand Prix of Road America Race 1 | Road America | Road Course | 23 June 2018 | Colton Herta | Dallara/Mazda | 20 | 38:56.3279 |
| 9 | Mazda Indy Lights Grand Prix of Road America Race 2 | Road America | Road Course | 24 June 2018 | Victor Franzoni | Dallara/Mazda | 20 | 38:42.4912 |
| 10 | Mazda Iowa 100 | Iowa Speedway | Oval | 8 July 2018 | Patricio O'Ward | Dallara/Mazda | 100 | 34:37.2551 |
| 11 | Cooper Tires Indy Lights Grand Prix of Toronto Race 1 | Streets of Toronto | Street Course | 14 July 2018 | Patricio O'Ward | Dallara/Mazda | 35 | 44:28.9769 |
| 12 | Cooper Tires Indy Lights Grand Prix of Toronto Race 2 | Streets of Toronto | Street Course | 15 July 2018 | Santiago Urrutia | Dallara/Mazda | 35 | 38:21.8600 |
| 13 | Cooper Tires Mid-Ohio Grand Prix Race 1 | Mid-Ohio Sports Car Course | Road Course | 28 July 2018 | Patricio O'Ward | Dallara/Mazda | 30 | 38:32.4973 |
| 14 | Cooper Tires Mid-Ohio Grand Prix Race 2 | Mid-Ohio Sports Car Course | Road Course | 29 July 2018 | Patricio O'Ward | Dallara/Mazda | 30 | 37:33.9565 |
| 15 | Mazda St. Louis Indy Lights Oval Challenge | World Wide Technology Raceway at Gateway | Oval | 25 August 2018 | Ryan Norman | Dallara/Mazda | 75 | 35:57.6102 |
| 16 | Cooper Tires Indy Lights Grand Prix of Portland Race 1 | Portland International Raceway | Road Course | 1 September 2018 | Patricio O'Ward | Dallara/Mazda | 35 | 37:38.2454 |
| 17 | Cooper Tires Indy Lights Grand Prix of Portland Race 2 | Portland International Raceway | Road Course | 2 September 2018 | Patricio O'Ward | Dallara/Mazda | 35 | 40:43.0407 |
2018 Driver Standings
| Pos. | Driver | STP | STP | BAR | BAR | GPI | GPI | IND | R-AM | R-AM | IOW | TOR | TOR | MOH | MOH | GAT | POR | POR | Points |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Patricio O'Ward | 31 | 16 | 31 | 32 | 20 | 15 | 38 | 25 | 20 | 47 | 31 | 25 | 32 | 32 | 33 | 32 | 31 | 491 |
| 2 | Colton Herta | 22 | 13 | 26 | 22 | 31 | 30 | 45 | 31 | 25 | 38 | 15 | 15 | 25 | 25 | 40 | 25 | 19 | 447 |
| 3 | Santi Urrutia | 25 | 30 | 22 | 17 | 25 | 20 | 29 | 19 | 14 | 33 | 25 | 32 | 15 | 19 | 29 | 19 | 22 | 395 |
| 4 | Ryan Norman | 15 | 22 | 17 | 14 | 17 | 17 | 26 | 15 | 17 | 29 | 22 | 19 | 17 | 22 | 45 | 17 | 14 | 345 |
| 5 | Victor Franzoni | 19 | 19 | 19 | 25 | 15 | 22 | 20 | 23 | 31 | 23 | 15 | 14 | 19 | 15 | 23 | 22 | 17 | 341 |
| 6 | Aaron Telitz | 7 | 12 | 13 | 19 | 22 | 25 | 23 | 17 | 22 | 21 | 19 | 22 | 14 | 14 | 26 | 15 | 25 | 316 |
| 7 | Dalton Kellett | 13 | 15 | 15 | 15 | 14 | 15 | 35 | 14 | 15 | 26 | 17 | 17 | 22 | 17 | 21 | 14 | 14 | 299 |
| 8 | Shelby Blackstock | 17 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 42 |
| 9 | Neil Alberico | 14 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 |
| 10 | Heamin Choi | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 15 | 28 |
| 11 | Alfonso Celis Jr | 0 | 0 | 14 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 |
| 12 | Davey Hamilton Jr | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 |