Ellerbe attended Richmond Senior High School in Rockingham, North Carolina, where he was a two-sport star in football and track. He was named All-State by the Associated Press. He was named the Defensive MVP of the 2003 Shrine Bowl (NC-SC All-Star Game), in which he had nine tackles, three pass break-ups, and one interception. He made 124 tackles and five sacks as a junior and 165 tackles and nine sacks as a senior. Regarded as a four-star recruit by Rivals.com, Ellerbe was listed as the No. 7 outside linebacker nationally.
He also lettered in track & field, recording a 1.98-meter (6 ft, 6 in) high jump as a junior.[2] In addition, he also ran a 4.4-second 40-yard dash, bench-pressed 280 pounds, squatted 480 and had a 42-inch vertical jump.
College career
Ellerbe went to the University of Georgia for five years. He played for four seasons after a redshirt freshman year. During his SEC career, he played in 43 games, totaling 148 tackles, 8.5 sacks, three interceptions, two recovered fumbles, and one forced fumble.
Awards
Earned 2nd-team All-SEC honors by the Associated Press, Southeastern conference coaches and Rivals.com as a junior. Accepted invitation to play in 2009 East-West Shrine game after his senior season.
Ellerbe was signed as an undrafted free agent during the 2009 season by the Baltimore Ravens. He had a large role that year for the Ravens. While starting three games, he recorded 41 tackles and an interception which he returned 28 yards in a Week 17 win against the Oakland Raiders.
In a 2010 preseason win against the St. Louis Rams, Ellerbe returned an interception 45 yards for a touchdown but was yelled at on the sidelines by head coach John Harbaugh for showboating.[5] Ellerbe had held the ball in front of him twice during the return. Ellerbe made the roster as a backup linebacker behind Jameel McClain, who also was signed by Baltimore as an undrafted free agent. Dannell Ellerbe's tackles dropped to 31, but he recorded his first career sack.
In 2011, Ellerbe played in 9 games, starting 3 in Ray Lewis' absence due to injury. He recorded 19 tackles.
Going into the 2012 season as a restricted free agent, Ellerbe was re-signed to a one-year, $1.927 million contract.[6]
Ellerbe signed with the Miami Dolphins on March 12, 2013.[9] In his first season with the Dolphins, he finished the year with 101 total tackles, 2 interceptions, and 1 sack. The 2014 season was a wash for Ellerbe as he was on injured reserve for the majority of the season.
New Orleans Saints
On March 13, 2015, Ellerbe was traded along with a third round pick to the New Orleans Saints in exchange for wide receiver Kenny Stills.[10] Ellerbe was injured most of the year, but recorded 13 tackles and forced a fumble in a Week 5 game against the Atlanta Falcons. In 2016 he played in 9 games and was credited with 4 sacks.
On July 25, 2017, Ellerbe was placed on injured reserve after suffering a foot injury.[11] He was released on August 25, 2017.[12]