[2] On 2007, he signed with Western Kentucky Hilltoppers basketball of the NCAA's Division I (NCAA) for 4 seasons (2007–08,2008–09,2009–10 and 2010–11) Pettigrew earned the commonwealth's highest honor, and was also named the Kentucky Player of the Year by both the Associated Press and Louisville Courier-Journal, after averaging a state-best 33.6 points per game and 13.8 rebounds per outing — which was second among all players — for Elizabethtown High School.
[6] After one game played with Guasave he was transferred to Marinos de Anzoátegui (Venezuela) however he was released by the club in April 2013.
After he played for 44 games in LNBP he averaged of (21.05 PPG) (6.27 RPG) (2.20 APG) (1.09 SPG) (0.52 BPG) (FG% .544) (FT% .669).
[8] On April 28, 2014, he signed with Maratonistas de Coamo of the Baloncesto Superior Nacional (Puerto Rico).
[9] On April 12, 2015, he signed with the Talk 'N Text Tropang Texters of the Philippine Basketball Association.