🏳️ Mark Grissom

Mark Grissom is a driver competing in the Zenith Racing Series for Grissom Auto Sports. Across a single career start, Grissom has secured one win and one podium finish, giving him a perfect conversion rate in his limited appearances to date. He has yet to claim a championship, and his current Racer Rating stands at 1,492, placing him 9333rd among active drivers on the Elo-style scale used to measure competitive strength across the sport.[1]

Grissom's 2026 season has so far consisted of a single round, from which he emerged with one win and one podium, a result that places him 104th in the standings at this stage. He remains an active competitor in the Zenith Racing Series, with his early results at Grissom Auto Sports offering a small but notable sample of his potential as he looks to build on his career starts.