The 2008 Portland Timbers season was the 8th season for the Portland Timbers—the third incarnation of a club to bear the Portland Timbers name—of the now-defunct USL First Division, the second-tier league of the United States and Canada at the time.

Commissioner's Cup, bye to semifinal round of playoffs First round of playoffs Tie-breaker order: 1.

Lottery † Rochester deducted 1 point for use of an ineligible player on August 10, 2008[1] Source: [2] Pld = Matches played; Pts = Points; W = Matches won; T = Matches tied; L = Matches lost; GF = Goals for; GA = Goals against; GD = Goal difference

Updated to match played June 9, 2011Source: [1]

[3] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.