Bill Seifert at Michigan
Bill Seifert has made 10 NASCAR Cup Series starts at Michigan since 1969, with 0 wins, 1 top-10 and an average finish of 23.7.
Totals at Michigan by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|
| Cup Series | 10 | 0 | 0 | 1 | 0 | 23.7 | 26.9 | 8 |
Every start at Michigan
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|
| June 17, 1979 | 1979 Gabriel 400 | Winston Cup Series | 33 | 36 | 0 | Engine |
| June 19, 1977 | 1977 Cam 2 Motor Oil 400 | Winston Cup Series | 24 | 12 | 0 | Running |
| August 20, 1972 | 1972 Yankee 400 | Winston Cup Series | 23 | 8 | 0 | Running |
| June 11, 1972 | 1972 Motor State 400 | Winston Cup Series | 20 | 39 | 0 | Engine |
| August 15, 1971 | 1971 Yankee 400 | Winston Cup Series | 38 | 29 | 0 | Fuel pump |
| June 13, 1971 | 1971 Motor State 400 | Winston Cup Series | 37 | 38 | 0 | Oil pressure |
| August 16, 1970 | 1970 Yankee 400 | Grand National Series | 25 | 16 | 0 | Running |
| June 7, 1970 | 1970 Motor State 400 | Grand National Series | 27 | 16 | 0 | Running |
| August 17, 1969 | 1969 Yankee 600 | Grand National Series | 18 | 22 | 0 | Running |
| June 15, 1969 | 1969 Motor State 500 | Grand National Series | 24 | 21 | 0 | Engine |