[2] For 2016, he embarked on a full season campaign in the Pirelli GT3 Cup Trophy USA with Kelly-Moss Road and Race, taking a podium finish in the final round at Circuit of the Americas.

[3] For 2017, Ward made his debut in the Continental Tire SportsCar Challenge, pairing with Damien Faulkner in a GS-class Porsche Cayman GT4 Clubsport fielded by CJ Wilson Racing.

In 2019, Ward scored his first victory in the renamed Michelin Pilot Challenge, pairing with Mercedes-AMG factory driver Dominik Baumann in the penultimate round of the season at Laguna Seca.

Launching another full-season campaign in the Michelin Pilot Challenge, Ward collected a pair of podiums, alongside his first pole position in the series at VIR,[9] en route to his best ever points finish in the championship.

Ward also made his debut at the 24 Hours of Spa in October, taking second in the Silver Cup class alongside co-drivers Indy Dontje and Philip Ellis.

Ward began 2021 with his debut in the IMSA SportsCar Championship, joining Maro Engel, Indy Dontje, and Philip Ellis in the team's Mercedes-AMG GT3 Evo.

[15] After a slow start to the season, which included finishes outside of the top ten at Sebring, Long Beach, and Laguna Seca, the team initially believed that they'd claimed victory at Watkins Glen in June.

[17] However, following three podiums in four races, two of which were back-to-back victories at Road America and Virginia International Raceway,[18] the team entered the final round with an outside chance at scoring the GTD class championship.