James Dietz is a racing driver who competes in SCCA Regionals. Dietz has recorded 0 wins and 0 podiums from 7 starts.[1]
A Racer Rating of 1,376 ranks Dietz 22289th of 38,983 indexed drivers, on an Elo scale where the strongest reach the high 8,000s. It is built from every indexed race in the driver's file.
| 2025-10-05 | Road America FF | P10 | +10 |
| 2025-08-23 | Grattan Raceway FF | P6 | −74 |
| 2025-08-10 | Mid-Ohio Sports Car Course FF | P7 | −51 |
| 2025-08-09 | Mid-Ohio Sports Car Course FF | P6 | −4 |
| Rating won | Race | Series | Finish |
|---|---|---|---|
| +10 | Road America 2025 | SCCA Runoffs | P10 |
| Season | Series | Team | Races | Wins | Podiums | DNFs | Poles | Points | Pos | Gain/Loss | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | ▸SCCA Regionals | 2 | 0 | 0 | 0 | 0 | 0 | P15 | −55 | 1,376 | |
| ▸SCCA Majors | 1 | 0 | 0 | 0 | 0 | 0 | P23 | −75 | |||
| ▸SCCA Runoffs | 1 | 0 | 0 | 0 | 0 | 0 | — | +10 | |||
| 2024 | ▸SCCA Majors | 1 | 0 | 0 | 0 | 0 | 0 | P24 | −79 | 1,497 | |
| 2023 | ▸SCCA Majors | 1 | 0 | 0 | 0 | 0 | 0 | P30 | ↑700−99 | 1,575 | |
| 2021 | ▸SCCA Runoffs | 1 | 0 | 0 | 0 | 0 | 0 | — | −376 | 974 |
| Rival | Rating | Raced | Ahead | Behind | Record |
|---|---|---|---|---|---|
| 🏳️ Robert Dietz | 2,164 | 7 | 0 | 7 | 0% |
| 🏳️ Robert Gross | 789 | 6 | 6 | 0 | 100% |
| 🏳️ Nicholas Sheppard | 2,015 | 5 | 1 | 4 | 20% |
| 🏳️ Brandon Lavender | 1,812 | 5 | 0 | 5 | 0% |
| 🏳️ Theodore Burns | 2,544 | 4 | 1 | 3 | 25% |
| 🏳️ Jonathan Kotyk | 2,662 | 3 | 1 | 2 | 33% |
| 🇺🇸 Cliff Johnson | 1,759 | 3 | 1 | 2 | 33% |
| 🏳️ Eric Poulsen | 1,667 | 3 | 1 | 2 | 33% |
| 🏳️ Russell J Ruedisueli | 1,366 | 3 | 1 | 2 | 33% |
| 🏳️ Demetrios ConstantinidisHigher-rated | 1,853 | 2 | 1 | 1 | 50% |
| # | Driver | Series | Rating |
|---|---|---|---|
| 22,279 | 🏳️ Spike Mcsweeney | American Endurance Racing | 1,377 |
| 22,280 | 🏳️ T Salloum | BMW CCA Club Racing | 1,377 |
| 22,281 | 🏳️ Adam McMahan | NASA | 1,376 |
| 22,282 | 🇦🇷 Alejo Cravero | TC Pista Mouras | 1,376 |
| 22,283 | 🏳️ C. Zakin | BMW CCA Club Racing | 1,376 |
| 22,284 | 🏳️ David Testa | American Endurance Racing | 1,376 |
| 22,285 | 🏳️ Federico Mosconi | SCCA Regionals | 1,376 |
| 22,286 | 🏳️ Gelb doppelt | Nürburgring Langstrecken-Serie | 1,376 |
| 22,287 | 🏳️ J.C. Ogle | SVRA | 1,376 |
| 22,288 | 🏳️ Jacob King | SCCA Regionals | 1,376 |
| 22,289 | 🏳️ James Dietz | SCCA Regionals | 1,376 |
| 22,290 | 🏳️ Joshua Allan | NASA | 1,376 |
| 22,291 | 🏳️ Marco Stezelow | Nürburgring Langstrecken-Serie | 1,376 |
| 22,292 | 🏳️ Mark Marquis | BMW CCA Club Racing | 1,376 |
| 22,293 | 🏳️ Marrero / Villamil | BMW CCA Club Racing | 1,376 |
| 22,294 | 🇺🇸 Michael Dayton | NASA | 1,376 |
| 22,295 | 🏳️ Michael Holman | SCCA Regionals | 1,376 |
| 22,296 | 🏳️ Randy Raduechel | NASA | 1,376 |
| 22,297 | 🏳️ Sabré Cook | SCCA Majors | 1,376 |
| 22,298 | 🏳️ Trajan Koerbler | American Endurance Racing | 1,376 |
| 22,299 | 🏳️ Dan Jacobs | American Endurance Racing | 1,375 |
James Dietz is a club-level competitor with a Racer Rating of 1,476, placing him in the developing band; he races in SCCA regional series where he competes against a field mixing club racers and semi-professionals but has not yet established a consistent presence. Over five starts from 2021 to 2025, Dietz has not recorded a win or podium finish. His average finishing position of P10.6 reflects participation in fields with stronger drivers; he regularly races against competitors rated in the 2,000 to 2,700 range, including former champions Jonathan Kotyk and Nicholas Sheppard, whom he has beaten once each. Against his most frequent rival, Robert Dietz, a driver rated 2,189, Dietz has finished behind him in all five shared races. He has shown occasional competitiveness against weaker fields, notably beating Robert Gross in all four races they contested together, though Gross is rated 731 and well below the typical level of Dietz's other rivals.[1]
Dietz's career remains in its early stages with sparse activity; two starts came in 2025 alone in SCCA Regionals, suggesting recent engagement with racing, though the long gap between 2021 and 2024 indicates this is not a continuous full-time pursuit. His racing is contained within SCCA club and regional competition, the entry level of organised motorsport in North America. With no podium finishes across five races and a head-to-head record of one win against a stronger competitor (Kotyk, a former champion) set against consistent defeats at the hands of his most regular opponent, Dietz remains a developing driver without yet establishing himself as a regular front-runner at his current level.