William Popp
Goalkeeper
at Shonan Bellmare
at Shonan Bellmare
322 days · joined 2025-07-07
👕100+ Apps
Market value
€500k
Goalkeeper
Career snapshot
9
clubs played for
17/18
debut season
0
goals / match
Machida Zelvia
top club · 48 apps
Career highs
€700k
peak value · 2024
—
top transfer fee
—
best season
—
int'l / penalties
Born the same day
Shares 1994-10-21 · 6 players total
163Appearances
0Goals
0Assists
7Yellow cards
0Red cards
163Full matches (90′)
| Full name | William Popp |
|---|---|
| Name in home country | ポープ ウィリアム |
| Date of birth | 1994-10-21 (31 yrs) |
| Place of birth | Hino, Tokyo, Japan |
| Citizenship |  Japan |
| Position | Goalkeeper |
| Foot | right |
| Height | 192.00 m |
| Current club | Shonan Bellmare |
| Joined | 2025-07-07 |
| Contract expires | 2026-06-30 |
| Agent | Athleteplus |
Jul 2025
Transfer: Yokohama F. M. → Shonan Bellmare
25/26 · Transfer
Jul 2025
2025 — Shonan Bellmare
8 matches · 0 G · 0 A · across 2 competitions
Feb 2025
Injury: unknown
8 games missed
Jul 2024
2024 — Yokohama F. Marinos
27 matches · 0 G · 0 A · across 3 competitions
Jul 2024
24/25 — Yokohama F. Marinos
0 matches · 0 G · 0 A · across 1 competition
Jan 2024
Transfer: Machida Zelvia → Yokohama F. M.
23/24 · Transfer
Jul 2023
2023 — Machida Zelvia
31 matches · 0 G · 0 A · across 1 competition
Jul 2023
23/24 — Yokohama F. Marinos
8 matches · 0 G · 0 A · across 1 competition
Jul 2022
2022 — Machida Zelvia
17 matches · 0 G · 0 A · across 1 competition
Jan 2022
Transfer: Oita Trinita → Machida Zelvia
21/22 · Transfer
Jul 2021
2021 — Oita Trinita
19 matches · 0 G · 0 A · across 3 competitions
Feb 2021
Transfer: Kawasaki Front. → Oita Trinita
20/21 · Transfer
Jan 2021
Transfer: Fagiano Okayama → Kawasaki Front.
20/21 · Return from loan
Jul 2020
2020 — Fagiano Okayama
40 matches · 0 G · 0 A · across 1 competition
Feb 2020
Transfer: Kawasaki Front. → Fagiano Okayama
19/20 · Loan
Jan 2020
Transfer: Oita Trinita → Kawasaki Front.
19/20 · Return from loan
Jul 2019
2019 — Oita Trinita
6 matches · 0 G · 0 A · across 3 competitions
Feb 2019
Transfer: Kawasaki Front. → Oita Trinita
18/19 · Loan
Jul 2018
2018 — Kawasaki Frontale
0 matches · 0 G · 0 A · across 1 competition
Feb 2018
Transfer: Tokyo Verdy → Kawasaki Front.
17/18 · Transfer
Jan 2018
Transfer: Kawasaki Front. → Tokyo Verdy
17/18 · Return from loan
Jul 2017
17/18 — Kawasaki Frontale
0 matches · 0 G · 0 A · across 1 competition
Feb 2017
Transfer: Tokyo Verdy → Kawasaki Front.
16/17 · Loan
Jan 2017
Transfer: FC Gifu → Tokyo Verdy
16/17 · Return from loan
Jul 2016
2016 — FC Gifu
5 matches · 0 G · 0 A · across 2 competitions
Feb 2016
Transfer: Tokyo Verdy → FC Gifu
15/16 · Loan
Jul 2015
2015 — Tokyo Verdy
0 matches · 0 G · 0 A · across 1 competition
Jul 2014
2014 — Tokyo Verdy
1 matches · 0 G · 0 A · across 1 competition
Jul 2013
2013 — Tokyo Verdy
0 matches · 0 G · 0 A · across 2 competitions
Feb 2013
Transfer: Tokyo Verdy U18 → Tokyo Verdy
12/13 · Transfer
Jul 2012
2012 — Tokyo Verdy U18
1 matches · 0 G · 0 A · across 1 competition
Jan 1970
Peak market value: €700k
Highest valuation recorded in dataset
Minutes played by club
Yokohama F. Marinos
21.4%
Shonan Bellmare
5.1%
Machida Zelvia
28.6%
Oita Trinita
15.8%
Fagiano Okayama
24.6%
Kawasaki Frontale
0.0%
FC Gifu
3.3%
Tokyo Verdy
0.6%
Tokyo Verdy U18
0.6%
| Club | Seasons | First | Last | Matches | Goals | Assists | Minutes |
|---|---|---|---|---|---|---|---|
| Yokohama F. Marinos | 3 | 2024 | 24/25 | 35 | 0 | 0 | 3,138 |
| Shonan Bellmare | 1 | 2025 | 2025 | 8 | 0 | 0 | 750 |
| Machida Zelvia | 2 | 2022 | 2023 | 48 | 0 | 0 | 4,185 |
| Oita Trinita | 2 | 2019 | 2021 | 25 | 0 | 0 | 2,310 |
| Fagiano Okayama | 1 | 2020 | 2020 | 40 | 0 | 0 | 3,600 |
| Kawasaki Frontale | 2 | 17/18 | 2018 | 0 | 0 | 0 | 0 |
| FC Gifu | 1 | 2016 | 2016 | 5 | 0 | 0 | 480 |
| Tokyo Verdy | 3 | 2013 | 2015 | 1 | 0 | 0 | 90 |
| Tokyo Verdy U18 | 1 | 2012 | 2012 | 1 | 0 | 0 | 90 |
Career trajectory — goals, assists & market value
Goals by season
Assists by season
| Season | Competition | Club | Matches | Goals | Assists | YC | RC | Minutes |
|---|---|---|---|---|---|---|---|---|
| 24/25 | AFC Champions League | Yokohama F. Marinos | 0 | 0 | 0 | 0 | 0 | 0 |
| 23/24 | AFC Champions League | Yokohama F. Marinos | 8 | 0 | 0 | 0 | 0 | 735 |
| 2025 | Emperor's Cup | Shonan Bellmare | 1 | 0 | 0 | 0 | 0 | 120 |
| 2025 | J1 League | Shonan Bellmare | 7 | 0 | 0 | 0 | 0 | 630 |
| 2024 | Emperor's Cup | Yokohama F. Marinos | 1 | 0 | 0 | 0 | 0 | 120 |
| 2024 | J. League Cup | Yokohama F. Marinos | 1 | 0 | 0 | 0 | 0 | 90 |
| 2024 | J1 League | Yokohama F. Marinos | 25 | 0 | 0 | 2 | 0 | 2,193 |
| 2023 | J2 League | Machida Zelvia | 31 | 0 | 0 | 3 | 0 | 2,790 |
| 2022 | J2 League | Machida Zelvia | 17 | 0 | 0 | 1 | 0 | 1,395 |
| 2021 | Emperor's Cup | Oita Trinita | 1 | 0 | 0 | 0 | 0 | 120 |
| 2021 | J. League Cup | Oita Trinita | 4 | 0 | 0 | 0 | 0 | 360 |
| 2021 | J1 League | Oita Trinita | 14 | 0 | 0 | 0 | 0 | 1,260 |
| 2020 | J2 League | Fagiano Okayama | 40 | 0 | 0 | 1 | 0 | 3,600 |
| 2019 | Emperor's Cup | Oita Trinita | 2 | 0 | 0 | 0 | 0 | 210 |
| 2019 | J. League Cup | Oita Trinita | 4 | 0 | 0 | 0 | 0 | 360 |
| 2019 | J1 League | Oita Trinita | 0 | 0 | 0 | 0 | 0 | 0 |
| 2018 | J1 League | Kawasaki Frontale | 0 | 0 | 0 | 0 | 0 | 0 |
| 2016 | Emperor's Cup | FC Gifu | 1 | 0 | 0 | 0 | 0 | 120 |
| 2016 | J2 League | FC Gifu | 4 | 0 | 0 | 0 | 0 | 360 |
| 2015 | J2 League | Tokyo Verdy | 0 | 0 | 0 | 0 | 0 | 0 |
| 2014 | J.League Div.2 | Tokyo Verdy | 1 | 0 | 0 | 0 | 0 | 90 |
| 2013 | Emperor's Cup | Tokyo Verdy | 0 | 0 | 0 | 0 | 0 | 0 |
| 2013 | J.League Div.2 | Tokyo Verdy | 0 | 0 | 0 | 0 | 0 | 0 |
| 2012 | U18 PL Championship | Tokyo Verdy U18 | 1 | 0 | 0 | 0 | 0 | 90 |
| 17/18 | AFC Champions League | Kawasaki Frontale | 0 | 0 | 0 | 0 | 0 | 0 |
| Season | Date | From | To | Type | Market value | Fee |
|---|---|---|---|---|---|---|
| 12/13 | 2013-02-01 | Tokyo Verdy U18 | Tokyo Verdy | Transfer | 0 | — |
| 15/16 | 2016-02-01 | Tokyo Verdy | FC Gifu | Loan | 25000 | — |
| 16/17 | 2017-01-31 | FC Gifu | Tokyo Verdy | Return from loan | 50000 | — |
| 16/17 | 2017-02-01 | Tokyo Verdy | Kawasaki Front. | Loan | 50000 | — |
| 17/18 | 2018-01-31 | Kawasaki Front. | Tokyo Verdy | Return from loan | 50000 | — |
| 17/18 | 2018-02-01 | Tokyo Verdy | Kawasaki Front. | Transfer | 50000 | — |
| 18/19 | 2019-02-01 | Kawasaki Front. | Oita Trinita | Loan | 50000 | — |
| 19/20 | 2020-01-31 | Oita Trinita | Kawasaki Front. | Return from loan | 200000 | — |
| 19/20 | 2020-02-01 | Kawasaki Front. | Fagiano Okayama | Loan | 200000 | — |
| 20/21 | 2021-01-31 | Fagiano Okayama | Kawasaki Front. | Return from loan | 350000 | — |
| 20/21 | 2021-02-01 | Kawasaki Front. | Oita Trinita | Transfer | 350000 | — |
| 21/22 | 2022-01-09 | Oita Trinita | Machida Zelvia | Transfer | 400000 | — |
| 23/24 | 2024-01-09 | Machida Zelvia | Yokohama F. M. | Transfer | 450000 | — |
| 25/26 | 2025-07-07 | Yokohama F. M. | Shonan Bellmare | Transfer | 500000 | — |
| Season | Injury | From | To | Days missed | Games missed |
|---|---|---|---|---|---|
| 24/25 | Torn ankle ligaments | 2025-02-27 | 2025-04-10 | 43 | 8 |
Current€500k
Peak€700k
Low€25k
Δ since start+€475k
| Date | Value |
|---|---|
| Jan 1, 1970 | €500k |
| Jan 1, 1970 | €600k |
| Jan 1, 1970 | €450k |
| Jan 1, 1970 | €700k |
| Jan 1, 1970 | €450k |
| Jan 1, 1970 | €300k |
| Jan 1, 1970 | €350k |
| Jan 1, 1970 | €400k |
| Jan 1, 1970 | €400k |
| Jan 1, 1970 | €350k |
| Jan 1, 1970 | €150k |
| Jan 1, 1970 | €200k |
| Jan 1, 1970 | €50k |
| Jan 1, 1970 | €50k |
| Jan 1, 1970 | €75k |
| Jan 1, 1970 | €50k |
| Jan 1, 1970 | €25k |
| Team | Shirt | Matches | Goals | Debut | Age at debut | Status |
|---|---|---|---|---|---|---|
| Team #29810 | — | 0 | 0 | — | — | former national player |
| Teammate | PPG played with | Joint goals | Minutes |
|---|---|---|---|
| Ryo Miyaichi | 2 | 0 | 973 |
| Leo Takae | 2 | 0 | 0 |
| Min-gyu Jang | 2 | 0 | 0 |
| Jun Amano | 1 | 0 | 0 |
| Kenta Inoue | 1 | 0 | 0 |
| Erik | 2 | 0 | 0 |
| Asahi Uenaka | 1 | 0 | 0 |
| Shunta Araki | 2 | 0 | 0 |
| Yan Matheus | 1 | 0 | 0 |
| Yu Hirakawa | 2 | 0 | 0 |
| Hijiri Onaga | 2 | 0 | 0 |
| Anderson Lopes | 2 | 0 | 0 |
| Kazuki Saito | 1 | 0 | 0 |
| Hokuto Shimoda | 2 | 0 | 0 |
| Shuhei Tokumoto | 1 | 0 | 0 |
| Eiji Shirai | 1 | 0 | 0 |
| Mizuki Hamada | 1 | 0 | 0 |
| Satoki Uejo | 1 | 0 | 0 |
| Masayuki Okuyama | 2 | 0 | 0 |
Every loan spell across this player's career.
| Season | Date | From | To | Type | Fee | Value at transfer |
|---|---|---|---|---|---|---|
| 20/21 | 2021-01-31 | Fagiano Okayama | Kawasaki Front. | Return from loan | — | €350k |
| 19/20 | 2020-02-01 | Kawasaki Front. | Fagiano Okayama | Loan | — | €200k |
| 19/20 | 2020-01-31 | Oita Trinita | Kawasaki Front. | Return from loan | — | €200k |
| 18/19 | 2019-02-01 | Kawasaki Front. | Oita Trinita | Loan | — | €50k |
| 17/18 | 2018-01-31 | Kawasaki Front. | Tokyo Verdy | Return from loan | — | €50k |
| 16/17 | 2017-02-01 | Tokyo Verdy | Kawasaki Front. | Loan | — | €50k |
| 16/17 | 2017-01-31 | FC Gifu | Tokyo Verdy | Return from loan | — | €50k |
| 15/16 | 2016-02-01 | Tokyo Verdy | FC Gifu | Loan | — | €25k |
Last 14 matches for Shonan Bellmare while William Popp was at the club (joined 2025-07-07). The Availability column cross-references our injury database — matches inside a known injury window are flagged INJURED. Per-match goal attribution requires a paid feed (FBref/Sofascore) and isn't wired up yet.
| Date | Comp | Home | Score | Away | Availability |
|---|---|---|---|---|---|
| 2026-05-03 | JAP1 |
Gamba Osaka | 4–0 | Shonan Bellmare | Available |
| 2026-04-29 | JAP1 |
Shonan Bellmare | 0–0 | Avispa Fukuoka | Available |
| 2026-04-25 | JAP1 |
FC Machida Zelvia | 0–1 | Shonan Bellmare | Available |
| 2026-04-20 | JAP1 |
Shonan Bellmare | 0–1 | Kashiwa Reysol | Available |
| 2026-04-12 | JAP1 |
Kyoto Sanga FC | 2–0 | Shonan Bellmare | Available |
| 2026-04-06 | JAP1 |
Shonan Bellmare | 2–1 | Nagoya Grampus | Available |
| 2026-04-02 | JAP1 |
Kawasaki Frontale | 2–0 | Shonan Bellmare | Available |
| 2026-03-29 | JAP1 |
Shimizu S-Pulse | 3–0 | Shonan Bellmare | Available |
| 2026-03-16 | JAP1 |
Shonan Bellmare | 1–2 | Vissel Kobe | Available |
| 2026-03-08 | JAP1 |
FC Tokyo | 0–0 | Shonan Bellmare | Available |
| 2026-03-01 | JAP1 |
Yokohama F. Marinos | 1–1 | Shonan Bellmare | Available |
| 2026-02-26 | JAP1 |
Shonan Bellmare | 2–1 | Urawa Red Diamonds | Available |
| 2026-02-22 | JAP1 |
Cerezo Osaka | 1–2 | Shonan Bellmare | Available |
| 2026-02-15 | JAP1 |
Shonan Bellmare | 1–0 | Kashima Antlers | Available |
Teams faced most often by William Popp's clubs during seasons he played in those competitions (team-level results, not personal head-to-head goals — see disclaimer above).
| Opponent | P | W | D | L | GF | GA | GD | Win % |
|---|---|---|---|---|---|---|---|---|
| Albirex Niigata | 4 | 0 | 3 | 1 | 5 | 6 | -1 | 0% |
| Urawa Red Diamonds | 4 | 1 | 1 | 2 | 3 | 5 | -2 | 25% |
| Kawasaki Frontale | 4 | 1 | 1 | 2 | 3 | 5 | -2 | 25% |
| Nagoya Grampus | 4 | 1 | 3 | 0 | 7 | 6 | +1 | 25% |
| Sagan Tosu | 4 | 2 | 1 | 1 | 9 | 9 | 0 | 50% |
| Hokkaido Consadole Sapporo | 4 | 2 | 0 | 2 | 7 | 7 | 0 | 50% |
| FC Tokyo | 4 | 2 | 1 | 1 | 7 | 6 | +1 | 50% |
| Yokohama FC | 4 | 2 | 1 | 1 | 9 | 6 | +3 | 50% |
| Kyoto Sanga FC | 4 | 2 | 0 | 2 | 6 | 6 | 0 | 50% |
| Avispa Fukuoka | 4 | 2 | 0 | 2 | 7 | 3 | +4 | 50% |
| Kashima Antlers | 4 | 2 | 1 | 1 | 6 | 5 | +1 | 50% |
| Sanfrecce Hiroshima | 4 | 2 | 1 | 1 | 3 | 2 | +1 | 50% |
Yellow / second-yellow / red cards per season. Only seasons with at least one card are shown.
| Season | Matches | Mins | YC | 2nd YC | RC | Cards / 90′ |
|---|---|---|---|---|---|---|
| 2024 | 27 | 2,403 | 2 | 0 | 0 | 0.07 |
| 2023 | 31 | 2,790 | 3 | 0 | 0 | 0.1 |
| 2022 | 17 | 1,395 | 1 | 0 | 0 | 0.06 |
| 2020 | 40 | 3,600 | 1 | 0 | 0 | 0.03 |
Goalkeeper-specific aggregates: clean sheets and goals conceded by season.
| Season | Matches | Mins | Clean sheets | CS % | Goals conceded | GC / 90′ |
|---|---|---|---|---|---|---|
| 23/24 | 8 | 735 | 2 | 25% | 9 | 1.1 |
| 2025 | 8 | 750 | 0 | 0% | 22 | 2.64 |
| 2024 | 27 | 2,403 | 4 | 15% | 45 | 1.69 |
| 2023 | 31 | 2,790 | 11 | 35% | 29 | 0.94 |
| 2022 | 17 | 1,395 | 5 | 29% | 20 | 1.29 |
| 2021 | 19 | 1,740 | 4 | 21% | 26 | 1.34 |
| 2020 | 40 | 3,600 | 10 | 25% | 47 | 1.18 |
| 2019 | 6 | 570 | 0 | 0% | 9 | 1.42 |
| 2016 | 5 | 480 | 0 | 0% | 15 | 2.81 |
| 2014 | 1 | 90 | 0 | 0% | 3 | 3 |
| 2012 | 1 | 90 | 0 | 0% | 4 | 4 |
Output by competition
Career goals and assists broken down by tournament.
J1 League
46 apps
0 G
0 A
Emperor's Cup
6 apps
0 G
0 A
J. League Cup
9 apps
0 G
0 A
AFC Champions League
8 apps
0 G
0 A
J2 League
93 apps
0 G
0 A
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Frequently asked about William Popp
Who is William Popp?
William Popp is a Japan professional footballer who plays as a goalkeeper for Shonan Bellmare.
How old is William Popp?
William Popp is 31 years old. He was born on October 21, 1994 in Hino, Tokyo.
What position does William Popp play?
William Popp plays as a goalkeeper (Goalkeeper).
What club does William Popp play for?
William Popp currently plays for Shonan Bellmare.
What is William Popp's market value?
William Popp's most recent reported market value is €500k.