2007 Finished ninth in the series standings … Earned three top-five and 13 top-10 finishes.
2006 Finished ninth in the series standings … Won one race, earned nine top-five and 18 top-10 finishes.

2005 Finished 10th in series points. ... Secured top 10 final standing despite missing eight races due to Nextel Cup Series duties and five DNFs. ... Won in the spring at Phoenix, the 17th victory of his series career (tied for 11th all-time), and the fifth straight season with at least one win. ... Finished second eight times, including three races in succession. ... Led series with 16 top fives, tied for second with 21 top 10s driving a second entry for Clarence Brewer. ... Sixth in laps led (543) and led 15 races. ... Shared time in No. 66 with Aaron Fike (7 races) and Jorge Goeters (1).

2004 Finished third in series points. ... Became first driver in NASCAR history to run a full season in both the Busch Series and Nextel Cup Series. ... Competed for Jack Roush. ... Five wins matched career high and were tied for second-most in the series; swept both California events and also won at Darlington in March, Dover in June and Pikes Peak. ... Came from 43rd to win at Pikes Peak after being relegated to rear of field due to driver change – Mike McLaughlin qualified the car as Biffle was at Pocono. ... Finished second at Memphis after starting 43rd; Regan Smith qualified while Biffle worked at Martinsville. ... Collected two poles, at Bristol in the spring and at Charlotte’s May event. ... His 15 top fives and 21 top 10s were third-highest in the series. ... Was also third in laps led (553). ... Streak of five consecutive top-five finishes from Kansas through Phoenix late in the season.

2003 Finished 35th in series points. ... Joined Evans Motorsports at midseason and went on to capture wins at Charlotte and Atlanta. ... Pulled double-duty at Martinsville and Memphis on the same weekend. Rookie David Reutimann qualified car for the pole at Memphis, but Biffle drove the entry in the race and therefore had to start from the rear of the field. ... Won poles at Atlanta and Homestead.

2002

2001 Finished fourth in the NASCAR Busch Series championship for Roush Racing. ... Earned NASCAR Busch Series Rookie of the Year honors. ... Established rookie record for wins (5), top fives (16), top 10s (21), laps led (948), races led(19), points (4509), and earnings ($1,623,546); most of those marks were broken by Kyle Busch in 2004.... First career win came in his 10th start, April 14 at Nashville. Other wins came at Nazareth, Milwaukee, Charlotte and Phoenix. ... Also netted two Busch Poles, which came at Rockingham – his career first and coming in his fourth career start – and Gateway.

1996 Ran last two races of the season for owner Jim Bown. ... Made series debut Oct. 19 at North Carolina Speedway, where he qualified 15th and finished 23rd.