Oswego Speedway - Dirt
Seasons 21s1 to 26s1 (21 seasons) — generated March 16, 2026 12:33 UTC
4,241
Total Races
15,236
Unique Drivers
20
Series
Popularity Over Seasons
Series Usage
| # | Series | Races | Unique Drivers | Seasons | Scheduled |
|---|---|---|---|---|---|
| 1 | DIRTcar 358 Modified Series | 803 | 3,829 | 4 | — |
| 2 | DIRTcar Limited Late Model Series | 640 | 2,905 | 3 | — |
| 3 | DIRTcar 305 Sprint Car Series by Fanatec | 530 | 2,231 | 3 | — |
| 4 | DIRTcar Pro Late Model Series - Fixed | 354 | 2,342 | 3 | — |
| 5 | DIRTcar Pro Late Model Series | 299 | 1,721 | 3 | — |
| 6 | 13th Week DIRTcar Pro late Model - Fixed | 223 | 2,052 | 5 | — |
| 7 | World of Outlaws Late Model Series | 193 | 1,076 | 3 | — |
| 8 | DIRTcar 360 Sprint Car Series | 171 | 1,005 | 3 | — |
| 9 | DIRTcar UMP Modified Series - Fixed | 163 | 1,292 | 3 | — |
| 10 | World of Outlaws Late Model Series - Fixed | 155 | 1,089 | 3 | — |
| 11 | SUPER DIRTcar Big Block Modified Series | 145 | 933 | 4 | — |
| 12 | SUPER DIRTcar Big Block Modified Series - Fixed | 145 | 1,069 | 4 | — |
| 13 | DIRTcar 360 Sprint Car Series - Fixed | 144 | 1,051 | 3 | — |
| 14 | DIRTcar Street Stock Series | 68 | 456 | 2 | — |
| 15 | World of Outlaws Sprint Car Series | 49 | 329 | 3 | — |
| 16 | World of Outlaws Sprint Car Series - Fixed | 37 | 300 | 3 | — |
| 17 | Dirt Super Late Model Tour | 29 | 523 | 3 | ✓ |
| 18 | World of Outlaws Pro Qualifying Series | 27 | 292 | 1 | — |
| 19 | DIRTcar UMP Modified Series | 26 | 188 | 1 | — |
| 20 | 13th Week Sprint Car Series | 24 | 137 | 1 | ✓ |