By the Numbers: The Sprint Unlimited

.013 – Margin of victory in seconds by Kyle Busch over Tony Stewart in 2012, the closest margin in Sprint Unlimited history

.058 – Margin of victory in seconds by Kurt Busch over Jamie McMurray in 2011, the second closest margin in Sprint Unlimited history

.08 – Margin of victory in seconds by Dale Earnhardt over Sterling Marlin in 1995, the third closest margin in Sprint Unlimited history

1 – Laps led by Rusty Wallace (1998), Neil Bonnett (1983-84), Dale Earnhardt (1980), Dale Jarrett (2000 and 2004) and Kevin Harvick (2009) in the Sprint Unlimited races they won

2.75 – Average finish by Dale Earnhardt, best by any driver with multiple starts

5 – Drivers who have won the event in their first appearance (Buddy Baker, 1979; Dale Earnhardt, 1980; Jeff Gordon, 1994; Dale Jarrett, 1996; Denny Hamlin, 2006)

6 – Number of Sprint Unlimited wins by Dale Earnhardt, the series leader

7 – Number of fewest starters in the field for the Sprint Unlimited (1981)

10 – Number of races led, the most since race began in 1979 (Dale Earnhardt Jr.)

11 – Number of starts before winning, most since race began in 1979 (Rusty Wallace and Mark Martin)

14 – Number of different leaders in the 2009 event, most since race began in 1979

20 – Number of wins by Chevrolet in the Sprint Unlimited, leads all manufacturers

21 – Most consecutive starts in the Sprint Unlimited by Jeff Gordon (1994-2014).

27 – Kevin Harvick’s starting position in 2009, the lowest by a race winner in the event’s history

28 – Number of lead changes in the 2011 event, highest number since race began in 1979

44 – Laps led by Greg Biffle in 2005, the most by a driver who did not win the event

47 – Laps led by Dale Earnhardt Jr. in 2008, the most in a single Sprint Unlimited was the 2013 event won by Kyle Busch.

197.802 mph – The fastest average speed of the race for the Sprint Unlimited was in 1987 won by Bill Elliott.

 *Source NASCAR IMC