Robert Masson is a racing driver from United States who last raced in IMSA WeatherTech for Performance Tech Motorsports. Masson has recorded 0 wins and 1 podium from 18 starts.[1]
A Racer Rating of 1,727 ranks Masson 8623th of 12,418 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, decayed for time since their last race.
| Season | Series | Team | Races | Wins | Podiums | DNFs | Poles | Points | Pos | Gain/Loss | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | IMSA WeatherTech | Performance Tech Motorsports | 1 | 0 | 0 | 0 | 0 | 0 | P46 | −38 | 1,727 |
| 2019 | IMSA WeatherTech | Performance Tech Motorsports | 1 | 0 | 1 | 0 | 0 | 0 | P45 | +141 | 1,766 |
| 2018 | IMSA Prototype Challenge | Performance Tech Motorsports | 3 | 0 | 0 | 0 | 0 | 0 | P41 | −329 | 1,625 |
| 2017 | IMSA Prototype Challenge | Performance Tech Motorsports | 13 | 0 | 0 | 0 | 0 | 0 | P20 | +154 | 1,954 |
| Rival | Rating | Raced | Ahead | Behind | Record |
|---|---|---|---|---|---|
| 🇺🇸 Tazio Ottis | 2,020 | 16 | 3 | 13 | 19% |
| 🇺🇸 Howard Jacobs | 1,706 | 16 | 12 | 4 | 75% |
| 🏳️ Stephen Dawes | 1,457 | 16 | 12 | 4 | 75% |
| 🇺🇸 Kris Wright | 2,701 | 13 | 5 | 8 | 38% |
| 🇺🇸 Kyle Masson | 2,283 | 13 | 0 | 13 | 0% |
| 🇺🇸 Stuart Rettie | 1,954 | 13 | 5 | 8 | 38% |
| 🇺🇸 Gary Gibson | 1,566 | 13 | 7 | 6 | 54% |
| 🇨🇦 Michal Chlumecky | 1,747 | 11 | 4 | 7 | 36% |
| 🇺🇸 Jon Brownson | 1,729 | 11 | 4 | 7 | 36% |
| 🏳️ Dave House | 1,562 | 7 | 4 | 3 | 57% |
Robert Masson is an American racing driver who has competed in the IMSA WeatherTech SportsCar Championship, most recently with Performance Tech Motorsports. Over the course of his career he has made 18 starts in the series, earning one podium finish but no wins and no championships. His Racer Rating of 1,727 places him 8623th among active drivers on the database's Elo-style scale, reflecting a competitive but developing standing within the broader field of the sport.[1]
In the 2026 season, Masson has appeared in one round for Performance Tech Motorsports, currently sitting P46 in the standings without a win or podium to date this year. His status in the database is listed as retired, marking the close of a career built around steady participation in North American endurance racing rather than outright victories. Across his time in IMSA competition, Masson's record reflects the experience of a journeyman sports car driver who contributed to his team's efforts without reaching the top step of the podium.[2]