2012 FC Seoul season

The 2012 season is FC Seoul's 29th season in the K League 1.

Pre-season

 * In Guam: From 9 January 2012 to 27 January 2012
 * In Kagoshima, Japan: From 5 February 2012 to 22 February 2012

Match reports and match highlights
Fixtures and Results at FC Seoul Official Website 

Attendance records

 * Season total attendance is K League, FA Cup, AFC Champions League in the aggregate and friendly match attendance is not included.

Appearances
Statistics accurate as of match played 28 June 2012

Team squad
All players registered for the 2012 season are listed.

(Conscripted)

(In & Conscripted)

(Conscripted)

(Out) (Out) (Discharged) (Discharged)

(In)

(Out)

(Conscripted)

(Conscripted)

(Discharged)

Out on loan & military service

 * In : Transferred from other teams in the middle of season.
 * Out : Transferred to other teams in the middle of season.
 * Discharged : Transferred from Sangju Sangmu and Police FC for military service in the middle of season. (Registered in 2012 season)
 * Conscripted : Transferred to Sangju Sangmu and Police FC for military service after end of season.

Rookie Draft

 * (Univ.) means player who go to university then back to FC Seoul.
 * (After Univ.) means player who is joined FC Seoul after entering university.

Starting eleven and formation
This section shows the most used players for each position considering a 4–3–3 or 4-2-3-1 formation.