| Teams 1951 Dayton 100 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 0 | Gene Comstock | Gene Comstock | Oldsmobile |
| 0 | Bub King | Bub King | Plymouth |
| 1 | Julian Buesink | Walt Sprague | Oldsmobile |
| 3 | Jimmy Ayers | Jimmy Ayers | Plymouth |
| 6 | Marshall Teague | Marshall Teague | Hudson |
| 10 | Jim Fiebelkorn | Jim Fiebelkorn | Mercury |
| 14 | Frank Christian | Fonty Flock | Oldsmobile |
| 16 | Snowden Racing | Bill Snowden | Ford |
| 17 | Bob Greer | Bob Greer | Plymouth |
| 21 | Jack Gaynor | Lou Figaro | Hudson |
| 22 | Harold Lucas | Oda Greene | Hudson |
| 23 | Perry Smith | Frank Mundy | Studebaker |
| 27 | Jimmy Florian | Jimmy Florian | Ford |
| 33 | Wally Marks | Wally Campbell | Oldsmobile |
| 35 | Mike Klapak | Mike Klapak | Nash |
| 36 | Frank Carlini | Jack Goodwin | Studebaker |
| 41 | John Eanes | Curtis Turner | Oldsmobile |
| 42 | Petty Enterprises | Lee Petty | Plymouth |
| 54 | Don Bailey | Don Bailey | Oldsmobile |
| 59 | Julian Buesink | Lloyd Moore | Ford |
| 60 | Julian Buesink | Don Eggett | Ford |
| 62 | Pepper Cunningham | Pepper Cunningham | Hudson |
| 72 | Wade Fields | Wade Fields | Ford |
| 91 | Ted Chester | Tim Flock | Oldsmobile |
| 92 | Thomas Racing | Herb Thomas | Plymouth |
| 98 | Ray Duhigg | Ray Duhigg | Plymouth |
| 120 | Walt Chapman | Dick Rathmann | Hudson |
| 127 | Jim White | Bill Majot | Chevrolet |
| 127 | Jimmy Longo | Jimmy Longo | Hudson |