Yamaha Motocross Results
Yamaha Results - 1973
| Position | Rider | Race | Class | Date |
|---|---|---|---|---|
| 1 |  Pierre Karsmakers | Motocross Saddleback Park | 500MX | December 2, 1973 |
| 7 | Tim Hart | Motocross Saddleback Park | 500MX | December 2, 1973 |
| 15 | Rick Burgett | Motocross Saddleback Park | 500MX | December 2, 1973 |
| 6 | Pierre Karsmakers | Motocross Carnegie Cycle Park | 500MX | November 25, 1973 |
| 13 | Rick Burgett | Motocross Carnegie Cycle Park | 500MX | November 25, 1973 |
| 17 | Tim Hart | Motocross Carnegie Cycle Park | 500MX | November 25, 1973 |
| 1 | Pierre Karsmakers | Motocross Puyallup Raceway Park | 500MX | November 18, 1973 |
| 2 | Tim Hart | Motocross Puyallup Raceway Park | 500MX | November 18, 1973 |
| 10 | Rick Burgett | Motocross Puyallup Raceway Park | 500MX | November 18, 1973 |
| 1 | Pierre Karsmakers | Motocross Arizona Cycle Park | 500MX | November 11, 1973 |
| 2 | Tim Hart | Motocross Arizona Cycle Park | 500MX | November 11, 1973 |
| 8 | Tim Hart | Motocross Rio Bravo MX Park | 500MX | November 4, 1973 |
| 15 | Pierre Karsmakers | Motocross Rio Bravo MX Park | 500MX | November 4, 1973 |
| 19 | Jack O'Leary | Motocross Rio Bravo MX Park | 500MX | November 4, 1973 |
| 3 | Pierre Karsmakers | Motocross Orlando Sports Stadium | 500MX | October 28, 1973 |
| 6 | Tim Hart | Motocross Orlando Sports Stadium | 500MX | October 28, 1973 |
| 1 | Pierre Karsmakers | Motocross Road Atlanta | 500MX | October 21, 1973 |
| 3 | Tim Hart | Motocross Road Atlanta | 500MX | October 21, 1973 |
| 2 | Tim Hart | Motocross Snyder Park | 500MX | October 14, 1973 |
| 5 | Pierre Karsmakers | Motocross Snyder Park | 500MX | October 14, 1973 |
| 1 | Pierre Karsmakers | Motocross Mid-Ohio MX Park | 500MX | October 7, 1973 |
| 4 | Tim Hart | Motocross Mid-Ohio MX Park | 500MX | October 7, 1973 |
| 1 | Pierre Karsmakers | Motocross John F Kennedy Stadium | 500MX | September 28, 1973 |
| 2 | Tim Hart | Motocross John F Kennedy Stadium | 500MX | September 28, 1973 |
| 1 | Pierre Karsmakers | Motocross Zoar Motor Park | 500MX | September 23, 1973 |
| 3 | Tim Hart | Motocross Zoar Motor Park | 500MX | September 23, 1973 |
| 4 | Tim Hart | Motocross Motocross West | 250MX | September 9, 1973 |
| 11 | Jack McElwain | Motocross Motocross West | 250MX | September 9, 1973 |
| 14 | Larry Shelton | Motocross Motocross West | 250MX | September 9, 1973 |
| 16 | Don Henderson | Motocross Motocross West | 250MX | September 9, 1973 |
| 19 | Al Johnson III | Motocross Motocross West | 250MX | September 9, 1973 |
| 2 | Pierre Karsmakers | Motocross Motocross West | 500MX | September 9, 1973 |
| 3 | Tim Hart | Motocross Alabama International Speedway | 250MX | September 1, 1973 |
| 6 | Carl Siegal | Motocross Alabama International Speedway | 250MX | September 1, 1973 |
| 11 | Shan Moore | Motocross Alabama International Speedway | 250MX | September 1, 1973 |
| 16 | Frank Johnson | Motocross Alabama International Speedway | 250MX | September 1, 1973 |
| 17 | Robert Latter | Motocross Alabama International Speedway | 250MX | September 1, 1973 |
| 1 | Pierre Karsmakers | Motocross Alabama International Speedway | 500MX | September 1, 1973 |
| 7 | Tim Hart | Motocross Cycle-Rama Recreational Park | 250MX | August 26, 1973 |
| 9 | Rick Baumberger | Motocross Cycle-Rama Recreational Park | 250MX | August 26, 1973 |
| 10 | Robert Latter | Motocross Cycle-Rama Recreational Park | 250MX | August 26, 1973 |
| 14 | Charles MCcall | Motocross Cycle-Rama Recreational Park | 250MX | August 26, 1973 |
| 20 | Jack McElwain | Motocross Cycle-Rama Recreational Park | 250MX | August 26, 1973 |
| 1 | Pierre Karsmakers | Motocross Cycle-Rama Recreational Park | 500MX | August 26, 1973 |
| 13 | Douglas Wilson | Motocross Cycle-Rama Recreational Park | 500MX | August 26, 1973 |
| 18 | Tom Doherty | Motocross Cycle-Rama Recreational Park | 500MX | August 26, 1973 |
| 6 | Tim Hart | Motocross Pocono International Raceway | 250MX | August 18, 1973 |
| 9 | Joseph Lennert | Motocross Pocono International Raceway | 250MX | August 18, 1973 |
| 10 | Rick Baumberger | Motocross Pocono International Raceway | 250MX | August 18, 1973 |
| 14 | Jimmy Ellis | Motocross Pocono International Raceway | 250MX | August 18, 1973 |
| 15 | Carl Siegal | Motocross Pocono International Raceway | 250MX | August 18, 1973 |
| 3 | Pierre Karsmakers | Motocross Pocono International Raceway | 500MX | August 18, 1973 |
| 13 | Douglas Wilson | Motocross Pocono International Raceway | 500MX | August 18, 1973 |
| 17 | | Motocross Pocono International Raceway | 500MX | August 18, 1973 |
| 19 | Frank Tehel | Motocross Pocono International Raceway | 500MX | August 18, 1973 |
| 1 | Tim Hart | Motocross Lake Whitney Cycle Ranch | 250MX | August 12, 1973 |
| 18 | Paul Dayton | Motocross Lake Whitney Cycle Ranch | 250MX | August 12, 1973 |
| 19 | Marvin Whitman | Motocross Lake Whitney Cycle Ranch | 250MX | August 12, 1973 |
| 1 | Pierre Karsmakers | Motocross Lake Whitney Cycle Ranch | 500MX | August 12, 1973 |
| 1 | Pierre Karsmakers | Motocross Unadilla Motocross | 250MX | July 29, 1973 |
| 7 | Tim Hart | Motocross Unadilla Motocross | 250MX | July 29, 1973 |
| 11 | Robert Newbury | Motocross Unadilla Motocross | 250MX | July 29, 1973 |
| 15 | Rick Baumberger | Motocross Unadilla Motocross | 250MX | July 29, 1973 |
| 17 | Buck Murphy | Motocross Unadilla Motocross | 250MX | July 29, 1973 |
| 8 | Tim Hart | Motocross Delta Motorsport Park | 250MX | July 22, 1973 |
| 12 | Jimmy Ellis | Motocross Delta Motorsport Park | 250MX | July 22, 1973 |
| 14 | Buck Murphy | Motocross Delta Motorsport Park | 250MX | July 22, 1973 |
| 17 | Pierre Karsmakers | Motocross Delta Motorsport Park | 250MX | July 22, 1973 |
| 1 | Pierre Karsmakers | Motocross Baldwin Motocross Park | 250MX | July 15, 1973 |
| 4 | Tim Hart | Motocross Baldwin Motocross Park | 250MX | July 15, 1973 |
| 12 | Robert Newbury | Motocross Baldwin Motocross Park | 250MX | July 15, 1973 |
| 15 | Buck Murphy | Motocross Baldwin Motocross Park | 250MX | July 15, 1973 |
| 16 | Rick Baumberger | Motocross Baldwin Motocross Park | 250MX | July 15, 1973 |
| 18 | Marvin Whitman | Motocross Baldwin Motocross Park | 250MX | July 15, 1973 |
| 5 | Tim Hart | Motocross Los Angeles Memorial Coliseum | 250MX | July 6, 1973 |
| 7 | Pierre Karsmakers | Motocross Los Angeles Memorial Coliseum | 250MX | July 6, 1973 |
| 1 | Pierre Karsmakers | Motocross Manning Cycle Park | 250MX | July 1, 1973 |
| 4 | Tim Hart | Motocross Lake Whitney Cycle Ranch | 250MX | June 17, 1973 |
| 5 | Dewitt Knox | Motocross Lake Whitney Cycle Ranch | 250MX | June 17, 1973 |
| 7 | Jack O'Leary | Motocross Lake Whitney Cycle Ranch | 250MX | June 17, 1973 |
| 13 | Pierre Karsmakers | Motocross Lake Whitney Cycle Ranch | 500MX | June 17, 1973 |
| 12 | Rick Baumberger | Motocross Cycle Trails Moto Park | 250MX | June 10, 1973 |
| 16 | Charles MCcall | Motocross Cycle Trails Moto Park | 250MX | June 10, 1973 |
| 20 | Haworth Jones Jr | Motocross Cycle Trails Moto Park | 250MX | June 10, 1973 |
| 1 | Pierre Karsmakers | Motocross Cycle Trails Moto Park | 500MX | June 10, 1973 |
| 18 | Jendrick Gref | Motocross Cycle Trails Moto Park | 500MX | June 10, 1973 |
| 3 | Ricky Jordan | Motocross Road Atlanta | 250MX | June 2, 1973 |
| 6 | Carl Siegal | Motocross Road Atlanta | 250MX | June 2, 1973 |
| 19 | Charles MCcall | Motocross Road Atlanta | 250MX | June 2, 1973 |
| 1 | Pierre Karsmakers | Motocross Road Atlanta | 500MX | June 2, 1973 |
| 3 | Jimmy Ellis | Motocross Road Atlanta | 500MX | June 2, 1973 |
| 13 | Carl Siegal | Motocross Desoto Cycle Ranch | 250MX | May 20, 1973 |
| 16 | Jack McElwain | Motocross Desoto Cycle Ranch | 250MX | May 20, 1973 |
| 18 | Don Henderson | Motocross Desoto Cycle Ranch | 250MX | May 20, 1973 |
| 19 | Barry Higgins | Motocross Desoto Cycle Ranch | 250MX | May 20, 1973 |
| 1 | Pierre Karsmakers | Motocross Amelia Earhardt Park | 500MX | May 13, 1973 |
| 8 | Thomas Bragg | Motocross Amelia Earhardt Park | 500MX | May 13, 1973 |
| 3 | Barry Higgins | Motocross Opelousas, LA | 250MX | May 6, 1973 |
| 3 | Pierre Karsmakers | Motocross Opelousas, LA | 500MX | May 6, 1973 |
| 12 | Bruce Dengler | Motocross Daytona International Speedway | 250MX | March 10, 1973 |
| 1 | Pierre Karsmakers | Motocross Daytona International Speedway | 500MX | March 10, 1973 |
