Career Progression
2026/2027
19
Games
5
Goals
2
Assists
1,114
Minutes
World Cup - Qualification Asia, Friendlies
2025/2026
34
Games
4
Goals
5
Assists
2,495
Minutes
FSV Mainz 05
(30 G)
South Korea
(4 G)
DFB Pokal, Friendlies
+2
2024/2025
36
Games
8
Goals
7
Assists
2,820
Minutes
FSV Mainz 05
(35 G)
South Korea
(1 G)
DFB Pokal, Friendlies
+1
2023/2024
45
Games
6
Goals
3
Assists
3,285
Minutes
FSV Mainz 05
(31 G)
South Korea
(14 G)
Friendlies, Bundesliga
+2
2022/2023
55
Games
8
Goals
4
Assists
3,423
Minutes
FSV Mainz 05
(36 G)
South Korea
(19 G)
DFB Pokal, Bundesliga
+3
2021/2022
30
Games
4
Goals
3
Assists
1,626
Minutes
DFB Pokal, Bundesliga
2020/2021
41
Games
7
Goals
2
Assists
3,438
Minutes
Holstein Kiel
(39 G)
South Korea
(2 G)
Friendlies Clubs, 2. Bundesliga
+2
2019/2020
38
Games
11
Goals
9
Assists
3,283
Minutes
Holstein Kiel
(33 G)
South Korea
(5 G)
Friendlies, Asian Cup
+2
2018/2019
+1
82
Games
15
Goals
11
Assists
5,701
Minutes
Holstein Kiel
(31 G)
South Korea
(26 G)
Jeonbuk Motors
(25 G)
World Cup, K League 1
+5
2017/2018
31
Games
8
Goals
0
Assists
2,526
Minutes
Jeonbuk Motors
(28 G)
South Korea
(3 G)
Friendlies, K League 1
2016/2017
45
Games
4
Goals
4
Assists
3,950
Minutes
AFC Champions League, K League 1
2014/2015
7
Games
0
Goals
0
Assists
489
Minutes
Asian Games
| Season | Team | Games | Goals | Assists | Minutes | G/90 | Cards |
|---|---|---|---|---|---|---|---|
| 2026/2027 Current |
South Korea
|
19 | 5 | 2 | 1,114 | 0.40 | 1 |
| 2025/2026 |
FSV Mainz 05
(30)
South Korea
(4)
|
34 | 4 | 5 | 2,495 | 0.14 | 3 |
| 2024/2025 |
FSV Mainz 05
(35)
South Korea
(1)
|
36 | 8 | 7 | 2,820 | 0.26 | 4 |
| 2023/2024 |
FSV Mainz 05
(31)
South Korea
(14)
|
45 | 6 | 3 | 3,285 | 0.16 | 7 |
| 2022/2023 |
FSV Mainz 05
(36)
South Korea
(19)
|
55 | 8 | 4 | 3,423 | 0.21 | 2 |
| 2021/2022 |
FSV Mainz 05
|
30 | 4 | 3 | 1,626 | 0.22 | 4 |
| 2020/2021 |
Holstein Kiel
(39)
South Korea
(2)
|
41 | 7 | 2 | 3,438 | 0.18 | 2 |
| 2019/2020 |
Holstein Kiel
(33)
South Korea
(5)
|
38 | 11 | 9 | 3,283 | 0.30 | 2 |
| 2018/2019 |
Holstein Kiel
(31)
South Korea
(26)
Jeonbuk Motors
(25)
|
82 | 15 | 11 | 5,701 | 0.24 | 3 |
| 2017/2018 |
Jeonbuk Motors
(28)
South Korea
(3)
|
31 | 8 | 0 | 2,526 | 0.29 | 2 |
| 2016/2017 |
Jeonbuk Motors
|
45 | 4 | 4 | 3,950 | 0.09 | 7 |
| 2014/2015 |
Korea Republic U23
|
7 | 0 | 0 | 489 | 0.00 | 0 |
463
Career Games
80
Career Goals
50
Career Assists
Scoring rate has improved
Advanced Metrics
2025/2026 Season
6.4
Avg Rating
Needs Improvement
38
Min/Game
76 Total Minutes
0
Goal Involvement
0G + 0A
0
Total Goals
0
Total Assists
0
Goals/Game
0
Assists/Game
0
Goal Involvement
Performance Insights
Most Productive:
Goal Scorer
Shot Efficiency:
Needs Improvement
(0%)
Discipline Level:
Excellent
Playing Time:
Substitute
(38min)
Career Timeline - Lee Jae-Sung
12 Seasons80
Total Goals
↗ +5
vs First Season
50
Total Assists
↗ +2
vs First Season
463
Total Appearances
38.6 Per Season
7.9
Peak Rating
7.2 Average
Season Breakdown
26
2026/2027
South Korea
5
Goals
2
Assists
19
Apps
7.2
Rating
1,114 Minutes
59 Min/Game
0.26 Goals/Game
25
2025/2026
FSV Mainz 05, South Korea
4
Goals
5
Assists
34
Apps
7.0
Rating
2,495 Minutes
73 Min/Game
0.12 Goals/Game
24
2024/2025
FSV Mainz 05, South Korea
8
Goals
7
Assists
36
Apps
7.7
Rating
2,820 Minutes
78 Min/Game
0.22 Goals/Game
23
2023/2024
South Korea, FSV Mainz 05
6
Goals
3
Assists
45
Apps
7.0
Rating
3,285 Minutes
73 Min/Game
0.13 Goals/Game
22
2022/2023
FSV Mainz 05, South Korea
8
Goals
4
Assists
55
Apps
7.0
Rating
3,423 Minutes
62 Min/Game
0.15 Goals/Game
21
2021/2022
FSV Mainz 05
4
Goals
3
Assists
30
Apps
6.9
Rating
1,626 Minutes
54 Min/Game
0.13 Goals/Game
20
2020/2021
Holstein Kiel, South Korea
7
Goals
2
Assists
41
Apps
7.2
Rating
3,438 Minutes
84 Min/Game
0.17 Goals/Game
19
2019/2020
South Korea, Holstein Kiel
11
Goals
9
Assists
38
Apps
7.9
Rating
3,283 Minutes
86 Min/Game
0.29 Goals/Game
18
2018/2019
South Korea, Jeonbuk Motors
+ 1 More
15
Goals
11
Assists
82
Apps
7.3
Rating
5,701 Minutes
70 Min/Game
0.18 Goals/Game
17
2017/2018
South Korea, Jeonbuk Motors
8
Goals
0
Assists
31
Apps
-
Rating
2,526 Minutes
81 Min/Game
0.26 Goals/Game
16
2016/2017
Jeonbuk Motors
4
Goals
4
Assists
45
Apps
7.4
Rating
3,950 Minutes
88 Min/Game
0.09 Goals/Game
14
2014/2015
Korea Republic U23
0
Goals
0
Assists
7
Apps
-
Rating
489 Minutes
70 Min/Game
Career Overview
12
Seasons
463
Appearances
80
Goals
50
Assists
5
Teams
34,150
Minutes
37
Yellow Cards
0
Red Cards
Season History
| Season | Team | League | Appearances | Goals | Assists | Minutes |
|---|---|---|---|---|---|---|
| 2026/2027 |
South Korea
|
World Cup - Qualification Asia
Friendlies
|
19 | 5 | 2 | 1,114 |
| 2025/2026 |
FSV Mainz 05
South Korea
|
DFB Pokal
Friendlies
UEFA Europa Conference League
Bundesliga
|
34 | 4 | 5 | 2,495 |
| 2024/2025 |
FSV Mainz 05
South Korea
|
DFB Pokal
Friendlies
Bundesliga
|
36 | 8 | 7 | 2,820 |
| 2023/2024 |
South Korea
FSV Mainz 05
|
Friendlies
Bundesliga
Asian Cup
DFB Pokal
|
45 | 6 | 3 | 3,285 |
| 2022/2023 |
FSV Mainz 05
South Korea
|
DFB Pokal
Bundesliga
World Cup
Friendlies
World Cup - Qualification Asia
|
55 | 8 | 4 | 3,423 |
| 2021/2022 |
FSV Mainz 05
|
DFB Pokal
Bundesliga
|
30 | 4 | 3 | 1,626 |
| 2020/2021 |
Holstein Kiel
South Korea
|
Friendlies Clubs
2. Bundesliga
Friendlies
DFB Pokal
|
41 | 7 | 2 | 3,438 |
| 2019/2020 |
South Korea
Holstein Kiel
|
Friendlies
Asian Cup
DFB Pokal
2. Bundesliga
|
38 | 11 | 9 | 3,283 |
| 2018/2019 |
South Korea
Jeonbuk Motors
Holstein Kiel
|
World Cup
K League 1
World Cup - Qualification Asia
DFB Pokal
AFC Champions League
2. Bundesliga
Friendlies
|
82 | 15 | 11 | 5,701 |
| 2017/2018 |
South Korea
Jeonbuk Motors
|
Friendlies
K League 1
|
31 | 8 | 0 | 2,526 |
| 2016/2017 |
Jeonbuk Motors
|
AFC Champions League
K League 1
|
45 | 4 | 4 | 3,950 |
| 2014/2015 |
Korea Republic U23
|
Asian Games
|
7 | 0 | 0 | 489 |
2026/2027
South Korea
South Korea
Goals
5
Assists
2
League
World Cup - Qualification Asia
Friendlies
2025/2026
FSV Mainz 05
South Korea
FSV Mainz 05
South Korea
Goals
4
Assists
5
League
DFB Pokal
Friendlies
UEFA Europa Conference League
Bundesliga
2024/2025
FSV Mainz 05
South Korea
FSV Mainz 05
South Korea
Goals
8
Assists
7
League
DFB Pokal
Friendlies
Bundesliga
2023/2024
South Korea
FSV Mainz 05
South Korea
FSV Mainz 05
Goals
6
Assists
3
League
Friendlies
Bundesliga
Asian Cup
DFB Pokal
2022/2023
FSV Mainz 05
South Korea
FSV Mainz 05
South Korea
Goals
8
Assists
4
League
DFB Pokal
Bundesliga
World Cup
Friendlies
World Cup - Qualification Asia
2021/2022
FSV Mainz 05
FSV Mainz 05
Goals
4
Assists
3
League
DFB Pokal
Bundesliga
2020/2021
Holstein Kiel
South Korea
Holstein Kiel
South Korea
Goals
7
Assists
2
League
Friendlies Clubs
2. Bundesliga
Friendlies
DFB Pokal
2019/2020
South Korea
Holstein Kiel
South Korea
Holstein Kiel
Goals
11
Assists
9
League
Friendlies
Asian Cup
DFB Pokal
2. Bundesliga
2018/2019
South Korea
Jeonbuk Motors
Holstein Kiel
South Korea
Jeonbuk Motors
Holstein Kiel
Goals
15
Assists
11
League
World Cup
K League 1
World Cup - Qualification Asia
DFB Pokal
AFC Champions League
2. Bundesliga
Friendlies
2017/2018
South Korea
Jeonbuk Motors
South Korea
Jeonbuk Motors
Goals
8
Assists
0
League
Friendlies
K League 1
2016/2017
Jeonbuk Motors
Jeonbuk Motors
Goals
4
Assists
4
League
AFC Champions League
K League 1
2014/2015
Korea Republic U23
Korea Republic U23
Goals
0
Assists
0
League
Asian Games