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R Yamaoka — Referee Profile

Career Statistics

R. Yamaoka has officiated 63 matches, issuing 104 yellow and 1 red card (1.65 yellows per match). Home teams win 42.9% of the time when this referee is in charge.

63

Matches

104

1.65/game

Yellow Cards

1

0.02/game

Red Cards

4

0.06/game

Penalties

127

2.02/game

Goals

27

42.9%

Home Wins

21

33.3%

Away Wins

15

23.8%

Draws

Result Distribution

Match outcome breakdown when R. Yamaoka officiates: 42.9% home wins, 23.8% draws, 33.3% away wins. A higher home win percentage may indicate a tendency that bettors can factor into match predictions.

H 42.9%
D 23.8%
A 33.3%
Home winDrawAway win

Matches per Year

R. Yamaoka's workload across 5 years (2020–2025). Tracking how many matches a referee handles per year helps assess experience and current activity level.

2020122021182023192024720257

League Level Breakdown

63matches
J3 League31 (49%)
J2 League29 (46%)
J-League Cup2 (3%)
Emperor Cup1 (2%)

Statistics by League

R. Yamaoka has officiated across 4 competitions, with the most appearances in J3 League (31 matches). Compare card and goal averages across leagues to see if the referee's style varies by competition level.

JLJ3 League· Japan31Matches
59Y/M 1.9Goals 59
JLJ2 League· Japan29Matches
411Y/M 1.4Goals 61
JCJ-League Cup· Japan2Matches
4Y/M 2.0Goals 6
ECEmperor Cup· Japan1Matches
Y/M 0.0Goals 1

Recent Matches

The last 50 matches officiated by R. Yamaoka. Review recent cards, goals, and results to spot current trends in this referee's decision-making.

FC Gifu
1–1
Kochi United
Jun 1, 2025J3 League1
Kitakyushu
1–2
Matsumoto Yamaga
Apr 26, 2025J3 League2
Osaka
1–0
Vanraure Hachinohe
Apr 12, 2025J3 League3
Tochigi SC
1–1
Tochigi City
Mar 30, 2025J3 League4
Parceiro Nagano
2–0
Fukushima United
Mar 23, 2025J3 League
Kagoshima United
5–2
Thespakusatsu Gunma
Mar 8, 2025J3 League2
Kochi United
0–0
Gainare Tottori
Feb 23, 2025J3 League3
Azul Claro Numazu
0–1
Matsumoto Yamaga
Nov 24, 2024J3 League1
Kitakyushu
1–1
Parceiro Nagano
Nov 16, 2024J3 League4
Sagamihara
2–2
Kataller Toyama
Nov 2, 2024J3 League1
Imabari
3–1
YSCC
Oct 12, 2024J3 League
Tegevajaro Miyazaki
2–0
FC Ryukyu
Sep 15, 2024J3 League
Vanraure Hachinohe
0–1
Fukushima United
Sep 6, 2024J3 League1
Vanraure Hachinohe
4–1
Grulla Morioka
May 6, 2024J3 League5
Sagamihara
0–0
Grulla Morioka
Nov 26, 2023J3 League1
Ehime FC
1–0
Imabari
Nov 11, 2023J3 League3
Kitakyushu
0–2
YSCC
Oct 29, 2023J3 League1
Tegevajaro Miyazaki
0–1
Nara Club
Oct 1, 2023J3 League3
Matsumoto Yamaga
0–0
FC Gifu
Sep 24, 2023J3 League2
Parceiro Nagano
1–1
Ehime FC
Sep 2, 2023J3 League1
Fukushima United
1–0
Kataller Toyama
Aug 19, 2023J3 League1
Sagamihara
1–0
Kamatamare Sanuki
Aug 5, 2023J3 League1
Fujieda MYFC
1–1
Kanazawa
Jul 22, 2023J2 League
Vanraure Hachinohe
4–0
Parceiro Nagano
Jul 8, 2023J3 League2
Kagoshima United
0–1
Gainare Tottori
Jun 24, 2023J3 League2
Thespakusatsu Gunma
0–1
Oita Trinita
Jun 11, 2023J2 League
Grulla Morioka
2–1
Imabari
Jun 3, 2023J3 League4
FC Gifu
1–0
Kataller Toyama
May 28, 2023J3 League1
Matsumoto Yamaga
1–0
Osaka
May 3, 2023J3 League2
FC Ryukyu
2–0
Kitakyushu
Apr 15, 2023J3 League2
Parceiro Nagano
1–0
YSCC
Apr 2, 2023J3 League3
Fukushima United
0–1
Tegevajaro Miyazaki
Mar 19, 2023J3 League2
Kamatamare Sanuki
1–0
Azul Claro Numazu
Mar 5, 2023J3 League1
Kitakyushu
2–2
Tokyo Verdy
Oct 16, 2021J2 League1
Mito Hollyhock
2–1
Kanazawa
Sep 26, 2021J2 League
Tokyo Verdy
2–0
Matsumoto Yamaga
Sep 11, 2021J2 League1
Sagamihara
1–0
JEF United Chiba
Sep 4, 2021J2 League2
Tochigi SC
0–1
Thespakusatsu Gunma
Aug 25, 2021J2 League1
Mito Hollyhock
1–1
Tokyo Verdy
Aug 9, 2021J2 League3
Machida Zelvia
1–0
Sagamihara
Jul 18, 2021J2 League2
Montedio Yamagata
1–0
Matsumoto Yamaga
Jul 11, 2021J2 League1
JEF United Chiba
1–0
Omiya Ardija
Jun 9, 2021Emperor Cup
Ventforet Kofu
2–2
Albirex Niigata
Jun 5, 2021J2 League2
Machida Zelvia
0–1
Kitakyushu
May 30, 2021J2 League4
Sagamihara
0–1
Ehime FC
May 27, 2021J2 League2
FC Ryukyu
0–0
Kyoto Sanga
May 5, 2021J2 League
Montedio Yamagata
1–3
V-varen Nagasaki
Apr 21, 2021J2 League2
Fagiano Okayama
0–1
Jubilo Iwata
Apr 4, 2021J2 League2
Shonan Bellmare
1–0
Yokohama FC
Mar 27, 2021J-League Cup2
Thespakusatsu Gunma
0–2
FC Ryukyu
Mar 14, 2021J2 League