Chaz Mostert is a racing driver from Australia who competes in IMSA WeatherTech for Vasser Sullivan Racing. Mostert has recorded 0 wins and 1 podium from 3 starts.[1]
A Racer Rating of 4,994 ranks Mostert 247th of 12,285 indexed drivers, on an Elo scale where the strongest reach the low five figures. It is built from every indexed race in the driver's file.
| Season | Series | Team | Races | Wins | Podiums | DNFs | Poles | Points | Pos | Gain/Loss | Rating |
|---|
| 2026 | IMSA WeatherTech | Vasser Sullivan Racing | 2 | 0 | 1 | 0 | 0 | 0 | P99 | −244 | 4,994 |
| 2024 | IMSA WeatherTech | Sun Energy 1 | 1 | 0 | 0 | 0 | 0 | 0 | P240 | −99 | 5,141 |
| Rival | Rating | Raced | Ahead | Behind | Record |
|---|---|---|---|---|---|
| 🇪🇸 Antonio Garcia | 6,198 | 3 | 1 | 2 | 33% |
| 🇬🇧 Alexander Sims | 6,171 | 3 | 1 | 2 | 33% |
| 🇺🇸 Tommy Milner | 5,517 | 3 | 2 | 1 | 67% |
| 🇳🇱 Nicky Catsburg | 5,461 | 3 | 2 | 1 | 67% |
| 🇺🇸 Neil Verhagen | 5,301 | 3 | 1 | 2 | 33% |
| 🇬🇧 Ben Barnicoat | 4,553 | 3 | 1 | 2 | 33% |
| 🇬🇧 Jack Hawksworth | 4,180 | 3 | 1 | 2 | 33% |
Chaz Mostert is an Australian professional racing driver best known for his success in the Repco Supercars Championship, where he won the 2025 Supercars Championship and the inaugural Supercars Finals Series driving for Walkinshaw Andretti United. Alongside his Supercars commitments, Mostert has begun building a presence in international sports car racing, currently competing in the IMSA WeatherTech SportsCar Championship for Vasser Sullivan Racing.[1]
In IMSA competition, Mostert has made three career starts, recording one podium finish but no wins to date. His performances have earned him a Racer Rating of 6,670, placing him 92nd among active drivers on the series' Elo-style scale. In the 2026 season, Mostert has taken one podium from two rounds without a victory, holding P99 in the standings. As an active competitor still establishing his footing in the category, Mostert's IMSA record remains a developing chapter alongside his established Supercars career.[2]