The 2013 season is the Harrisburg City Islanders's 10th season of competitive soccer - its tenth season in the third division of American soccer and its third season in USL Pro since the league was first created with the City Islanders as one of the original 10 founder-members.

In the end of season all-league teams, three players from the Islanders made the selections. Sainey Touray was the sole member from Harrisburg to make the first team, while goalkeeper Nick Noble and Lucky Mkosana - HCI's top scorer - were picked for the second team.

Source

Source: USL Pro official standings
Rules for classification:1st Head-to-head; 2nd number of matches won; 3rd goal difference.
(CC) = Commissioner's Cup (best regular season record); (A) = Advances to USL Pro Playoffs; (D) = Divisional winners.
Only applicable when the season is not finished:
(Q) = Qualified for the USL Pro Playoffs, but not yet to the particular phase indicated; (E) = Eliminated from playoff-contention.

^†Wilmington were deducted one point for fielding an ineligible player on July 21 against Pittsburgh.

All times in Eastern Time.

Last updated: January 18, 2017
Source: 2013 USL Pro season
Pld = Matches played; Pts = Points; W = Matches won; T = Matches tied; L = Matches lost; GF = Goals for; GA = Goals against; GD = Goal difference

Last updated: January 18, 2017.
Source: 2013 USL Pro season & Game Results
Ground: A = Away; H = Home. Result: T = Tie; L = Loss; W = Win; P = Postponed.

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