Janet Guthrie at Michigan
Janet Guthrie has made 3 NASCAR Cup Series starts at Michigan since 1977, with 0 wins, 1 top-10 and an average finish of 21.0.
Totals at Michigan by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| Cup Series | 3 | 0 | 0 | 1 | 0 | 21 | 15 | 10 |
Every start at Michigan
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| August 20, 1978 | 1978 Champion Spark Plug 400 | Winston Cup Series | 18 | 27 | 0 | Engine |
| August 22, 1977 | 1977 Champion Spark Plug 400 | Winston Cup Series | 15 | 10 | 0 | Running |
| June 19, 1977 | 1977 Cam 2 Motor Oil 400 | Winston Cup Series | 12 | 26 | 0 | Running |