Stephanie Diekema
Super Stock
29Races
2Wins
1Runner-ups
2026 points
All standings →| Class | National | Divisional |
|---|---|---|
| Super Stock | #93 · 337 pts | #6 in Div. 5 · 277 pts |
Super Stock · All-time
Class stats →| Stat | Median | Class median | Average | Spread | Change | Runs |
|---|---|---|---|---|---|---|
| Starting line | ||||||
| Reaction timeRed lights left out | .025 | .036 | .044 | .047 | −.005 | 76 |
| R/T + 60'Reaction time plus 60-foot time | 1.381 | 1.355 | 1.384 | .051 | −.019 | 57 |
| Red-light rateShare of starts that were red lights | 26.9% | 17.5% | — | — | −6.5 pts | 104 |
| PackageReaction time plus over/under the dial | .067 | .072 | .096 | .108 | +.069 | 27 |
| On the index | ||||||
| Under the index, qualifyingHow far under the class index they qualify | .556 | .694 | .568 | .149 | +.075 | 37 |
| Dial under the indexHow far under the index they dial in eliminations | .645 | .750 | .622 | .202 | +.009 | 34 |
| Rounds run heads-upShare of elimination rounds run on the index instead of a dial | 5.6% | 5.3% | — | — | +3.9 pts | 36 |
| Increments | ||||||
| 60' | 1.339 | 1.313 | 1.351 | .041 | −.011 | 82 |
| 330' | 4.016 | 3.915 | 4.017 | .063 | +.029 | 82 |
| 660' | 6.340 | 6.140 | 6.344 | .099 | +.042 | 82 |
| 660' MPH | 105.08 | 109.89 | 104.96 | 1.55 | −0.49 | 82 |
| 1000' | 8.383 | 8.080 | 8.385 | .126 | +.053 | 82 |
| ET (1320') | 10.134 | 9.768 | 10.147 | .156 | +.079 | 82 |
| MPH | 128.13 | 132.46 | 126.74 | 5.19 | −1.95 | 82 |
| Splits | ||||||
| 60'–330' | 2.680 | 2.605 | 2.666 | .075 | +.040 | 82 |
| 330'–660' | 2.324 | 2.227 | 2.328 | .037 | +.013 | 82 |
| 660'–1000' | 2.037 | 1.941 | 2.041 | .030 | +.011 | 82 |
| 1000'–1320' | 1.748 | 1.678 | 1.761 | .057 | +.026 | 82 |
| MPH gain, 660' to finish | 23.28 | 24.34 | 21.78 | 5.09 | −1.46 | 82 |
Season by season
| Season | Class | Races | Wins | Runner-ups |
|---|---|---|---|---|
| 2026 | Super Stock | 8 | 1 | 1 |
| 2025 | Super Stock | 3 | 0 | 0 |
| 2024 | Super Stock | 1 | 0 | 0 |
| 2023 | Super Stock | 8 | 0 | 0 |
| 2022 | Super Stock | 9 | 1 | 0 |