In first year with Action Express Racing, Whelen team finished third in Prototype championship standings, taking victories at Detroit and Road America and top-five results in every race.
2016
Won WeatherTech Championship Prototype title with wins at Canadian Tire Motorsport Park and Road America, plus five additional podiums.
2017
Finished second in WeatherTech Championship Prototype standings with a win at Canadian Tire Motorsport Park and six podium results.
2018
Won its second WeatherTech Championship Prototype title in three years and its first Michelin Endurance Cup, keeping the title in the Action Express family after the No. 5 team took it each of the previous four years. Won at Detroit and had a total of five podium results.
2019
Won second straight Michelin Endurance Cup with victories at Sebring and Motul Petit Le Mans, continuing to keep the title in the Action Express family after the No. 5 team won each of the first five years. No. 31 team finished second in WeatherTech Championship DPi standings with five podiums in 10-race...
2020
Finished 4th in Prototype standings with one win (Sebring)
2021
Finished first in WeatherTech Championship DPi points with wins at Watkins Glen, Road American and Long Beach.
