BETA Beta version. If anything looks wrong, please tell us through the feedback form. Send feedback

As of round 17 Race · updated 10/13/2026, 07:18 PM (Japan time)

Riders

Robbie Petersen

No freely licensed photo found, so the race number and team colour are shown instead. About photos

Nationality
United States United States
Bike
Yamaha

Birth date and place from the official rider profile

Share Post on X

Career

Made a Grand Prix debut in 250cc at Kyalami in 1983.

Read more

In 250cc (1983): 1 starts, 0 wins, 0 podiums. In 500cc (1991): 1 starts, 0 wins, 0 podiums.

In all, 2 Grand Prix starts, 0 wins and 0 podiums (within the official results database).

Written automatically from the official results database (no opinions about the rider)

Season by season

250cc500cc ★ Champion

15101520251983198419851986198719881989199019911991 500cc: P26 / 4 pts / 0 wins500cc

The strip shows each year's team (team colour). Tap for team and machine

Scope: official results DB, 1983–1991 (the rider's racing years)

Totals

250cc1983–1990
Win rate0.0%
Podium rate0.0%
Average finish (when classified)avg P18.5

0 pts · Poles 0

3 of these races have no result in the official data; their results come from the Italian Wikipedia.

500cc1991–1991
Win rate0.0%
Podium rate0.0%
Average finish (when classified)avg P12.0

4 pts · Poles 0

Points are counted per class, never added across classes. Tap a number for the list of races | Scope: official results DB, 1983–1991 (the rider's racing years)

Against the greats, and the class of their debut

Grand Prix debut in 1983. Of the 76 riders who debuted that year, 0 also raced in 2026.

Greats: 2+ world titles or 30+ MotoGP / 500cc wins. Up to 4 who shared 10+ races, most titles first. A finisher counts as ahead of a non-finisher.

Results by condition (races)

All classes 4 races · 250cc / 500cc

By circuit (best average first)Small sample

Laguna Seca250cc 1 · 500cc 1avg P12.0
Kyalami250cc 2avg P18.5

Average finish across classes (Moto3, Moto2, MotoGP and so on together). See each class below for class-only figures. Only circuits with 3+ races count as a best track.

500cc 1 races · 1991

500cc: all in the Multiple suppliers era; no track-condition records; always on the grid Grid 10–15; one circuit only.

250cc 3 races · 1983–1990

By circuit (best average first)Small sample

Kyalami2 racesavg P18.5
Laguna Seca1 races—

250cc: all in the Multiple suppliers era; no track-condition records; no grid records.

Fewer than 30 races: small sample (dashed). Average finish counts classified finishes only | Scope: official results DB, 1983–1991 (the rider's racing years)

Distance ridden and distance travelled

Counted from 1949 (lap lengths before 1998 researched from published sources: estimates)2 races with an estimated lap length

Ridden on the bike

Every session

at least 147 miles
0.0× around the Earth · 62 laps

From 1949. Every session in the seasons with the lap analysis documents, races only before. Tests not included. Laps × that year's lap length.A minimum, calculated from straight-line distances between circuits. Connections, tests and trips home are not included, so the real figures are longer.

Every race

No season as a regular (starting at least half of the races)

? How the estimate is made

Estimate = average of the last 3 races before each absence

Seasons in which at least half of the races were started | Scope: official results DB, 1983–1991 (the rider's racing years)

Feedback and error reports

MotoRaceLab improves every day thanks to our readers' feedback. The editors read everything we receive, and changes we make are announced in the Changelog. If you wish, we will list your nickname on our Contributors page.

Type
Sent automatically
Page
Part of the page
Device

We do not ask for your e-mail or real name, and we do not store IP addresses.