Raburn has spent parts of the past couple of years playing baseball in California. While in California, Raburn played at Riverside Raburn has spent parts of the past couple of years playing baseball in California. While in California, Raburn played at Riverside Communitiy College, and then for Chaffey, both in California. Raburn then stuck around California for '09 to play for the Folsom Pioneers.

Acquired from the Laredo Broncos as the Player to be Named Later in the 6/6/10 trade for RHP Juan Peralta, Raburn was 1-1 with one save and a 12.28 ERA for the Broncos in seven and one-third innings spanning six games. He has struck out nine while walking four and allowing 10 hits. Before joining the Broncos, Raburn was pitching for the Normal CornBelters (Frontier League), where he recorded two saves and a 1.29 ERA in eight games. In 14 innings he struck out 13 while walking four and allowing eight hits.