| Teams for 1951 Dayton 100 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| Harold Lucas | Harold Lucas | Unknown | |
| Don Rogalla | Jimmy Florian |  | |
| 9 | Iggy Katona | Iggy Katona | Chrysler |
| 14 | Frank Christian | Fonty Flock | |
| 21 | Bob Osiecki | Jim Delaney |  |
| 22 | Harold Lucas | Oda Greene | Hudson |
| 40 | Tommy Thompson | Tommy Thompson | Chrysler |
| 42 | Petty Enterprises | Lee Petty |  |
| 52 | John Golabek | Neil Cole | |
| 56 | Ken Swihart | Ed Benedict | Hudson |
| 59 | Julian Buesink | Lloyd Moore | |
| 60 | Don Eggett | Don Eggett | |
| 67 | Jim Reed | Jim Reed | |
| 67 | Jim Fiebelkorn | Jim Fiebelkorn | Lincoln |
| 81 | Pappy Hough | Pappy Hough | |
| 89 | Herb Trimble | Herb Trimble | |
| 120 | Walt Chapman | John McGinley | Hudson |
| 121 | Walt Chapman | Dick Rathmann | Hudson |
