Daytona International Speedway
March 10 1973
500MX Results
| Rider | Hometown | ||
|---|---|---|---|
| 1 | Pierre Karsmakers | The Netherlands  |  |
| 2 | Mike Runyard | West Covina, CA  |  |
| 3 |  Brad Lackey | Lafayette, CA |  |
| 4 | Mike Hartwig | Hadley, MI |  |
| 5 | Wyman Priddy | Fort Worth, TX | |
| 6 | Gary Semics | Lisbon, OH | |
| 7 | John Borg | Carlton, MI | Maico |
| 8 | Tony DiStefano | Bristol, PA | CZ |
| 9 | Donald Smith | Jacksonville, FL | CZ |
| 10 | Jody Foust | Fort Worth, TX | |
| 11 | David Stuart | Miami, FL | Maico |
| 12 | Robert Harris | Windsor, NY | Bultaco |
| 13 | Joe Collins Jr. | East Bridgewater, MA | CZ |
| 14 | Wayne Cluckey | Silver Springs, MO | CZ |
| 16 | Tony Wynn | Sherwood, AR | |
| 17 | Shan Moore | Sapulpa, OK | CZ |
| 18 | Tom McGill | Rochester, NY | AJS |
| 19 | Bill Clements | Pasadena, CA | |
| 20 | Dave Longcor | Vallejo, CA | CZ |