CARFAX 400 at Michigan
Michigan International Speedway — August 16, 2009
Brian Vickers
Winner
200
Laps
43
Entries
14
Leaders
Brian Vickers won the 2009 CARFAX 400 at Michigan at Michigan International Speedway on August 16, 2009, leading 12 of 200 laps. Jeff Gordon finished second; Dale Earnhardt, Jr. rounded out the podium. The race featured 14 different leaders.
Race Details
Date
Sunday, August 16, 2009
Season
2009
Winner
Leaders
14 drivers
Model Performance
How well did the NR-Rating model predict this race? Across 8 matched drivers, the model averaged 7.7 positions off — better than the season average of 8.5. Average
| Pos | Driver | Predicted | Actual | Delta |
|---|---|---|---|---|
| 6 | Casey Mears | 16.9 | 6 | +10.9 |
| 7 | Joey Logano | 14.7 | 7 | +7.7 |
| 10 | Denny Hamlin | 8.2 | 10 | -1.8 |
| 21 | Martin Truex, Jr. | 15.4 | 21 | -5.6 |
| 22 | A.J. Allmendinger | 18.3 | 22 | -3.7 |
| 23 | Kyle Busch | 17.0 | 23 | -6.0 |
| 24 | Brad Keselowski | 11.2 | 24 | -12.8 |
| 33 | Jimmie Johnson | 19.9 | 33 | -13.1 |
Predicted finish from NR-Rating model. Delta = predicted − actual (positive = driver beat prediction). Confidence: High Confidence = low variance (stdDev ≤ 9), Moderate = medium variance, Coinflip = high variance.
Historical Context
- Brian Vickers: has 22 career starts at Michigan International Speedway with a 15.6 avg finish (1 win) — the model may have underweighted this track history.
- Denny Hamlin: was the model’s top pick based on 41 career starts at Michigan International Speedway with a 10.9 avg finish (5 wins), finishing P10 on the day.
- Casey Mears: was the biggest surprise, finishing P6 vs predicted P17. Track history: 32 starts, 21.6 avg finish.
Explore More
Frequently Asked Questions
Who won the 2009 CARFAX 400 at Michigan?
Brian Vickers won the 2009 CARFAX 400 at Michigan at Michigan International Speedway.
Where was the 2009 CARFAX 400 at Michigan held?
The 2009 CARFAX 400 at Michigan was held at Michigan International Speedway on August 16, 2009.