
Referee
Hyung-Jin Ko referee stats
South Korea· K League 1 (South Korea)
3.87 cards a game against 3.61 in their competitions (+7%).
- Matches
- 23
- Cards pg
- 3.87
- Yellow pg
- 3.70
- Red pg
- 0.17
- Pens pg
- 0.09
- Fouls pg
- 19.2
Current season, all competitions.
Referee DNA
Hyung-Jin Ko against the average of the competitions they work in. Right of the line is more than average.
- Cards3.87 vs 3.61+7%
- Yellow cards3.69 vs 3.43+8%
- Red cards0.17 vs 0.18-5%
- Penalties0.09 vs 0.27-68%
- Fouls19.2 vs 21.0-8%
Cards per match, last 20
Average 3.70 · 6 of 20 over 4.5 cards. Oldest left, newest right.
Match lensNew
Looking up Ko's appointments…
Next match
Hyung-Jin Ko has no appointment in the next two weeks yet. Referees are usually named a few days before kick-off; this page shows the match and its card odds as soon as they are.
Discipline by competition
Both teams per match. Red means more than that league's average this season, green fewer.
| Competition | Apps | Cards pg | Yel pg | Yel | Red pg | Red | Pen pg | Fouls pg |
|---|---|---|---|---|---|---|---|---|
| 22 | 3.86 | 3.68 | 81 | 0.18 | 4 | 0.09 | 18.9 | |
| 1 | 4.00 | 4.00 | 4 | 0.00 | 0 | 0.00 | 27.0 | |
| Total / average | 23 | 3.87 | 3.70 | 85 | 0.17 | 4 | 0.09 | 19.2 |
Card-line form
How often Hyung-Jin Ko's latest matches went over each total-cards line, both teams together, whatever the season selected above.
| Line | Last 5 | Last 10 | Last 15 |
|---|---|---|---|
| Over 3.5 | 60% | 60% | 53% |
| Over 4.5 | 20% | 30% | 27% |
| Over 5.5 | 0% | 20% | 20% |
| Line | Last 5 | Last 10 | Last 15 |
|---|---|---|---|
| Over 3.5 | 60% | 50% | 47% |
| Over 4.5 | 20% | 30% | 27% |
| Over 5.5 | 0% | 20% | 20% |
Dots: cards per match, newest first. Grey up to 3, amber 4, orange 5, red 6 or more. Lines: 3.5, 4.5, 5.5 total cards.
Recent matches
- 8 Nov

Bucheon 19951
Pohang Steelers32-24 cards - 24 Oct

Anyang2
Jeonbuk Motors31-15 cardsO4.5 - 9 Oct

Incheon United0
Pohang Steelers23-02 cards - 12 Sept

Bucheon 19953
Jeju United12-24 cards - 5 Sept

Seoul0
Incheon United111-02 cards - 30 Aug

Gangwon1
Pohang Steelers10-02 cards - 22 Aug

Jeonbuk Motors4
Ulsan HD21-06 cardsO5.5 - 15 Aug

Gwangju2
Pohang Steelers01-22 cards - 1 Aug

Gangwon4
Bucheon 199520-36 cardsO5.5 - 26 Jul

Chengdu Rongcheng2
Beijing Guoan22-24 cards - 22 Jul

Gwangju1
Gimcheon Sangmu01-11 cards - 12 Jul

Jeju United1
Daejeon Citizen10-02 cards - 17 May

Gangwon3
Ulsan HD212-06 cardsO5.5 - 13 May

Anyang2
Gimcheon Sangmu12-23 cards - 9 May

Daejeon Citizen3
Pohang Steelers10-24 cards - 2 May

Incheon United1
Gangwon20-13 cards - 22 Apr

Daejeon Citizen0
Jeju United40-14 cards - 19 Apr

Ulsan HD2
Gwangju35-15 cards · 2 penO4.5 - 12 Apr

Gimcheon Sangmu3
Anyang21-15 cardsO4.5 - 22 Mar

Pohang Steelers21
Bucheon 199510-04 cards
Teams refereed
Each team's own cards, fouls and results in Hyung-Jin Ko's matches. Tap a column to sort.
| Team | ||||
|---|---|---|---|---|
| 6 | 1.67 | 7.5 | 2-3-1 | |
| 4 | 2.50 | 12.0 | 2-1-1 | |
| 4 | 2.50 | 10.5 | 0-2-2 | |
| 4 | 2.25 | 8.3 | 1-3-0 | |
| 4 | 2.00 | 10.3 | 0-3-1 | |
| 4 | 1.75 | 11.5 | 1-3-0 | |
| 4 | 1.50 | 10.3 | 0-4-0 | |
| 4 | 1.25 | 9.3 | 0-2-2 | |
| 3 | 3.33 | 10.7 | 2-1-0 | |
| 3 | 2.33 | 6.7 | 1-0-2 | |
| 3 | 1.00 | 9.3 | 1-0-2 | |
| 1 | 2.00 | 17.0 | 0-1-0 | |
| 1 | 2.00 | 10.0 | 0-1-0 | |
| 1 | 0.00 | 2.0 | 1-0-0 |
Other K League 1 (South Korea) referees
This season. Every referee of the league, strictest first
Yong-Jun Shin4.17 cards pg · 23 matches
Jong-Hyeok Kim2.91 cards pg · 22 matches
Byung-Jin Park2.73 cards pg · 22 matches
Min-Seok Song3.85 cards pg · 20 matches
Dae-Yong Kim3.78 cards pg · 18 matches
Tae-Hwan Seol3.41 cards pg · 17 matches
Dong-Jun Lee3.75 cards pg · 16 matches
Jun Choi Cheol4.79 cards pg · 14 matches
Hyung-Jin Ko: questions and answers
How many cards does Hyung-Jin Ko give per game?
3.87 cards a game (3.70 yellow, 0.17 red) over 23 matches in current season, both teams together. The competitions they work in average 3.61.
Is Hyung-Jin Ko a strict referee?
By cards, Hyung-Jin Ko is average: 7% more cards a game than the average of their competitions (current season).
How often do Hyung-Jin Ko's matches go over 4.5 cards?
3 of their last 10 matches went over 4.5 cards (30%).
How many penalties does Hyung-Jin Ko award?
0.09 penalties a game in current season, against 0.27 on average in their competitions.
What is Hyung-Jin Ko's next match?
No appointment is known for the next two weeks. Referees are usually named a few days before kick-off.
Cards count yellow and red cards for both teams, a second yellow as one red, from the match statistics we hold.