About Sung-yueng Ki
Sung-yueng Ki's average rating over his last two rated league seasons is 0.49 lower than his earlier career average. Sung-yueng Ki has 18 league seasons on record, from 2009 to 2026, with 8 clubs.
6.8
Season Score
37
Jan 24, 1989
188 cm
Height
40
Shirt Number
Card stats based on2026
6.8
Season Score
37
Jan 24, 1989
188 cm
Height
40
Shirt Number
Card stats based on2026
Performance Overview
Season Performance 2026
All Competitions
- Matches
- 30
- Goals
- 0
- Assists
- 3
- Goal Contributions
- 3
- Mins/game
- 54
- Avg Rating
- 6.81
rating
6.76-0.12(-1.7%)
Last 37 matches
Sep 26, 2025 — Sep 26, 2026
High
7.01
Low
6.27
Avg
6.76
G+A
4
Wins14
Draws7
Losses16
| Month | Matches | Mins | G | A | G+A | G/M | Rating |
|---|---|---|---|---|---|---|---|
Sep 2026 | 3 | 224 | 0 | 0 | 0 | 0.00 | 6.77 |
Aug 2026 | 6 | 324 | 0 | 0 | 0 | 0.00 | 6.88 |
Jul 2026 | 5 | 285 | 0 | 2 | 2 | 0.00 | 7.01 |
May 2026 | 5 | 264 | 0 | 1 | 1 | 0.00 | 6.89 |
Apr 2026 | 5 | 232 | 0 | 0 | 0 | 0.00 | 6.81 |
Mar 2026 | 1 | 17 | 0 | 0 | 0 | 0.00 | 6.63 |
Feb 2026 | 3 | 167 | 0 | 0 | 0 | 0.00 | 6.86 |
Nov 2025 | 5 | 391 | 0 | 0 | 0 | 0.00 | 6.61 |
Oct 2025 | 3 | 233 | 0 | 1 | 1 | 0.00 | 6.31 |
Sep 2025 | 1 | 44 | 0 | 0 | 0 | 0.00 | 6.27 |
10 months • 37 matches
Career
Club Career
MGAGxGRtg
Swansea City
2012/2013 - 2017/2018
1481290.089,7817.07
Seoul
2020 - 2025
1428120.0610,7667.33
Celtic
2009/2010 - 2011/2012
821100.134,713-
Pohang Steelers
2025 - now
46050.002,7346.71
Sunderland
2013/2014
34420.122,199-
Newcastle United
2018/2019 - 2019/2020
25010.001,6416.95
Mallorca
2019/2020
1000.0086.02
Total
47835290.0731,842
National Team
MGAGxGRtg
Korea Republic
2008 - 2019
86770.084,2747.32
Youth Career
MGAGxGRtg
Korea Republic U23
2012/2013
6010.00570-
Swansea City U23
2017/2018
1000.0064-
Club Career
MGAG+A/90Rtg
Pohang Steelers
2026
30031,6150.17206.81
Pohang Steelers
2025
16021,1190.16106.51
Seoul
2025
8005480.0000-
Seoul
2024
20231,6270.28307.67
Seoul
2023
35242,6880.20507.34
Seoul
2022
39133,0770.12807.27
Seoul
2021
35322,7060.17307.28
Seoul
2020
50—1200.00006.67
Newcastle United
19/20
40—1730.00006.86
Mallorca
19/20
10—8—006.02
Newcastle United
18/19
21011,4680.06206.97
Swansea City
17/18
32232,3480.19307.07
Swansea City
16/17
25011,4670.06306.85
Swansea City
15/16
30222,0310.18407.07
Swansea City
14/15
34812,6900.30407.02
Sunderland
13/14
34422,1990.2560-
Swansea City
13/14
20—45—00-
Swansea City
12/13
25021,2000.15407.34
Celtic
11/12
397—2,5910.2440-
Celtic
10/11
334—1,5790.2370-
Celtic
09/10
100—5430.0000-
National Team
MGAG+A/90Rtg
Korea Republic
2019
10—58—00-
Korea Republic
2018
20411,6340.28107.29
Korea Republic
2017
50—3580.0000-
Korea Republic
2016
30—1560.0000-
Korea Republic
2015
9117800.2320-
Korea Republic
2014
1801——40-
Korea Republic
2013
20———10-
Korea Republic
2011
12115470.3350-
Korea Republic
2010
1302——207.37
Korea Republic
2008
3101780.5110-
Youth Career
MGAG+A/90Rtg
Swansea City U23
17/18
10—64—00-
Korea Republic U23
2012
6015700.1620-
League seasons, computed
| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2009/2010 | Premiership | 10 | 543 | 0 | 0 | 0 | — |
| 2010/2011 | Premiership | 26 | 1464 | 0 | 0 | 0 | — |
| 2011/2012 | Premiership | 30 | 1961 | 6 | 0 | 0.28 | — |
| 2012/2013 | Premier League | 16 | 905 | 0 | 1 | 0.1 | 7.34 |
| 2013/2014 | Premier League | 28 | 2199 | 3 | 1 | 0.16 | — |
| 2014/2015 | Premier League | 33 | 2690 | 8 | 1 | 0.3 | 7.02 |
| 2015/2016 | Premier League | 28 | 1851 | 2 | 1 | 0.15 | 7.07 |
| 2016/2017 | Premier League | 23 | 1287 | 0 | 1 | 0.07 | 6.85 |
| 2017/2018 | Premier League | 25 | 1869 | 2 | 2 | 0.19 | 7.09 |
| 2018/2019 | Premier League | 18 | 1302 | 0 | 1 | 0.07 | 7 |
| 2019/2020 | Premier League | 3 | 136 | 0 | 0 | 0 | 6.83 |
| 2020 | K League 1 | 5 | 120 | 0 | 0 | 0 | 6.67 |
| 2021 | K League 1 | 35 | 2706 | 3 | 2 | 0.17 | 7.28 |
| 2022 | K League 1 | 35 | 2871 | 0 | 2 | 0.06 | 7.27 |
| 2023 | K League 1 | 35 | 2688 | 2 | 4 | 0.2 | 7.34 |
| 2024 | K League 1 | 20 | 1627 | 2 | 3 | 0.28 | 7.67 |
| 2025 | K League 1 | 24 | 1667 | 0 | 2 | 0.11 | 6.51 |
| 2026 | K League 1 | 26 | 1392 | 0 | 3 | 0.19 | 6.81 |
Career Progress
Appearances per Season
Appearance Distribution
120
Full match
70
Substituted off
53
From Bench
Sung-yueng Ki — computed career insights
- Best-rated season
- 2024 · 7.67K League 1
- Lowest-rated season
- 2025 · 6.51K League 1
- Rating trend
- -0.49last 2 rated seasons vs career average before them
- Career involvement (league)
- 0.16 G+A per 9028 goals + 24 assists across 18 league seasons (per-90 from 29278 minutes on record)
- League seasons on record
- 18 (2009–2026)
- Clubs with recorded appearances
- 8
Rival Clubs(49)
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Chelsea | 12 | 3 | 4 | 5 | 1 | 0 | 2 | 0 |
 Tottenham Hotspur | 11 | 0 | 1 | 10 | 1 | 1 | 1 | 0 |
 Manchester United | 11 | 4 | 1 | 6 | 2 | 0 | 2 | 0 |
 Stoke City | 11 | 4 | 1 | 6 | 1 | 0 | 0 | 0 |
 West Ham United | 10 | 2 | 2 | 6 | 2 | 1 | 0 | 0 |
 West Bromwich Albion | 10 | 5 | 2 | 3 | 1 | 0 | 2 | 0 |
 Manchester City | 9 | 1 | 0 | 8 | 0 | 0 | 0 | 0 |
 Leicester City | 9 | 2 | 1 | 6 | 0 | 0 | 2 | 0 |
 Aston Villa | 8 | 4 | 2 | 2 | 0 | 0 | 1 | 0 |
 Hull City | 8 | 2 | 0 | 6 | 2 | 0 | 0 | 0 |
 Kilmarnock | 8 | 5 | 2 | 1 | 0 | 0 | 1 | 0 |
 Dundee United | 8 | 7 | 1 | 0 | 1 | 0 | 1 | 0 |
 AFC Bournemouth | 7 | 1 | 2 | 4 | 0 | 0 | 3 | 0 |
 Rangers | 7 | 2 | 1 | 4 | 0 | 0 | 1 | 0 |
 Hearts | 7 | 5 | 0 | 2 | 0 | 0 | 3 | 0 |
 St. Mirren | 7 | 6 | 0 | 1 | 1 | 0 | 0 | 0 |
 Sunderland | 6 | 1 | 4 | 1 | 1 | 0 | 0 | 0 |
 Newcastle United | 6 | 4 | 2 | 0 | 0 | 0 | 0 | 0 |
 Watford | 6 | 2 | 2 | 2 | 0 | 1 | 1 | 0 |
 Norwich City | 6 | 0 | 2 | 4 | 0 | 0 | 0 | 0 |
1–20 of 49
Rival National Teams(1)
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Russia | 3 | 0 | 1 | 2 | 0 | 0 | 1 | 0 |
Transfers
Transfer Value History
Transfer History
Trophies & Awards
2 titles won