Mats Seiler
Defender - Centre-Back
at BSC Young Boys U21
at BSC Young Boys U21
1,059 days · joined 2023-07-01
✨Wonderkid
Market value
€100k
Centre-Back Defender
Career snapshot
6
clubs played for
20/21
debut season
0.1
goals / match
BSC Young Boys U18
top club · 32 apps
Career highs
€125k
peak value · 2023
—
top transfer fee
4
best season · 21/22
—
int'l / penalties
Born the same day
Shares 2005-08-04 · 5 players total
87Appearances
9Goals
0Assists
11Yellow cards
0Red cards
19Full matches (90′)
| Full name | Mats Seiler |
|---|---|
| Date of birth | 2005-08-04 (20 yrs) |
| Place of birth | , |
| Citizenship |  Switzerland |
| Position | Defender - Centre-Back (main: Defender) |
| Foot | right |
| Height | 190.00 m |
| Current club | BSC Young Boys U21 |
| Joined | 2023-07-01 |
| Contract expires | 2026-06-30 |
| Agent | SBE Management AG |
Jul 2025
Injury: unknown
6 games missed
Jul 2024
24/25 — BSC Young Boys, BSC Young Boys U21, BSC Young Boys UEFA U19
6 matches · 0 G · 0 A · across 3 competitions
Jul 2023
23/24 — BSC Young Boys, BSC Young Boys U21, BSC Young Boys U19, BSC Young Boys UEFA U19
31 matches · 2 G · 0 A · across 5 competitions
Jul 2023
Transfer: BSC YB U18 → BSC YB U21
23/24 · Transfer
Jul 2022
22/23 — BSC Young Boys U21, BSC Young Boys U18, BSC Young Boys UEFA U19
29 matches · 3 G · 0 A · across 5 competitions
Jul 2022
Transfer: BSC YB U17 → BSC YB U18
22/23 · Transfer
Jul 2021
21/22 — BSC Young Boys U18, BSC Young Boys U17
20 matches · 4 G · 0 A · across 4 competitions
Jul 2021
Transfer: BSC YB U16 → BSC YB U17
21/22 · Transfer
Jul 2020
20/21 — BSC Young Boys U17
1 matches · 0 G · 0 A · across 1 competition
Jan 1970
Peak market value: €125k
Highest valuation recorded in dataset
Minutes played by club
BSC Young Boys
0.0%
BSC Young Boys U21
50.3%
BSC Young Boys UEFA U19
0.0%
BSC Young Boys U19
0.0%
BSC Young Boys U18
32.2%
BSC Young Boys U17
17.5%
| Club | Seasons | First | Last | Matches | Goals | Assists | Minutes |
|---|---|---|---|---|---|---|---|
| BSC Young Boys | 2 | 23/24 | 24/25 | 0 | 0 | 0 | 0 |
| BSC Young Boys U21 | 3 | 22/23 | 24/25 | 29 | 2 | 0 | 850 |
| BSC Young Boys UEFA U19 | 3 | 22/23 | 24/25 | 7 | 0 | 0 | 0 |
| BSC Young Boys U19 | 1 | 23/24 | 23/24 | 4 | 0 | 0 | 0 |
| BSC Young Boys U18 | 2 | 21/22 | 22/23 | 32 | 3 | 0 | 544 |
| BSC Young Boys U17 | 2 | 20/21 | 21/22 | 15 | 4 | 0 | 295 |
Career trajectory — goals, assists & market value
Goals by season
Assists by season
| Season | Competition | Club | Matches | Goals | Assists | YC | RC | Minutes |
|---|---|---|---|---|---|---|---|---|
| 24/25 | Champions League | BSC Young Boys | 0 | 0 | 0 | 0 | 0 | 0 |
| 24/25 | Promotion League | BSC Young Boys U21 | 5 | 0 | 0 | 2 | 0 | 0 |
| 24/25 | UEFA Youth League | BSC Young Boys UEFA U19 | 1 | 0 | 0 | 0 | 0 | 0 |
| 23/24 | Europa League | BSC Young Boys | 0 | 0 | 0 | 0 | 0 | 0 |
| 23/24 | Promotion League | BSC Young Boys U21 | 21 | 2 | 0 | 0 | 0 | 850 |
| 23/24 | Super League | BSC Young Boys | 0 | 0 | 0 | 0 | 0 | 0 |
| 23/24 | U19 Elite League | BSC Young Boys U19 | 4 | 0 | 0 | 0 | 0 | 0 |
| 23/24 | UEFA Youth League | BSC Young Boys UEFA U19 | 6 | 0 | 0 | 1 | 0 | 0 |
| 22/23 | Promotion League | BSC Young Boys U21 | 3 | 0 | 0 | 0 | 0 | 0 |
| 22/23 | Schweizer Cup U18 | BSC Young Boys U18 | 3 | 0 | 0 | 2 | 0 | 0 |
| 22/23 | U18 Elite League | BSC Young Boys U18 | 19 | 3 | 0 | 4 | 0 | 544 |
| 22/23 | U18 Playoffs | BSC Young Boys U18 | 4 | 0 | 0 | 1 | 0 | 0 |
| 22/23 | UEFA Youth League | BSC Young Boys UEFA U19 | 0 | 0 | 0 | 0 | 0 | 0 |
| 21/22 | Schweizer Cup U18 | BSC Young Boys U18 | 1 | 0 | 0 | 0 | 0 | 0 |
| 21/22 | U17 Elite League | BSC Young Boys U17 | 14 | 4 | 0 | 0 | 0 | 295 |
| 21/22 | U18 Elite League | BSC Young Boys U18 | 5 | 0 | 0 | 1 | 0 | 0 |
| 21/22 | U18 Playoffs | BSC Young Boys U18 | 0 | 0 | 0 | 0 | 0 | 0 |
| 20/21 | U17 Elite League | BSC Young Boys U17 | 1 | 0 | 0 | 0 | 0 | 0 |
| Season | Date | From | To | Type | Market value | Fee |
|---|---|---|---|---|---|---|
| 21/22 | 2021-07-01 | BSC YB U16 | BSC YB U17 | Transfer | 0 | — |
| 22/23 | 2022-07-01 | BSC YB U17 | BSC YB U18 | Transfer | 0 | — |
| 23/24 | 2023-07-01 | BSC YB U18 | BSC YB U21 | Transfer | 0 | — |
| Season | Injury | From | To | Days missed | Games missed |
|---|---|---|---|---|---|
| 25/26 | unknown injury | 2025-07-23 | 52 | 6 |
Current€100k
Peak€125k
Low€100k
Δ since start−€25k
| Date | Value |
|---|---|
| Jan 1, 1970 | €100k |
| Jan 1, 1970 | €100k |
| Jan 1, 1970 | €100k |
| Jan 1, 1970 | €125k |
No national team data.
| Teammate | PPG played with | Joint goals | Minutes |
|---|---|---|---|
| Mattia Bertelle | 2 | 0 | 896 |
| Sebastian Hunziker | 2 | 0 | 717 |
| Nil Münger | 2 | 0 | 674 |
| Jasha Bracher | 2 | 0 | 0 |
| Kevin Krasniqi | 2 | 0 | 0 |
| Sadin Crnovrsanin | 1 | 0 | 0 |
| Noah Jakob | 1 | 0 | 0 |
| Blendon Berisha | 2 | 0 | 0 |
| Rhodri Smith | 2 | 0 | 0 |
| Tom Murith | 2 | 0 | 0 |
| Enea Schläfli | 2 | 0 | 0 |
| Elias Maluvunu | 1 | 0 | 0 |
| Malik Deme | 1 | 0 | 0 |
| Patrice Tinguely | 2 | 0 | 0 |
| Yannis Studer | 2 | 0 | 0 |
| Hugo Parra | 1 | 0 | 0 |
| Freddy Bomo | 2 | 0 | 0 |
| Sonny Henchoz | 1 | 0 | 0 |
Single-season peaks across competitions in this player's career.
Top goalscoring seasons
| Season | Competition | Club | Goals | Matches |
|---|---|---|---|---|
| 21/22 | U17 Elite League | BSC Young Boys U17 | 4 | 14 |
| 22/23 | U18 Elite League | BSC Young Boys U18 | 3 | 19 |
| 23/24 | Promotion League | BSC Young Boys U21 | 2 | 21 |
Top assist seasons
| Season | Competition | Club | Assists | Matches |
|---|
Auto-detected milestones based on cumulative career totals.
| Season / Year | Milestone | Date |
|---|---|---|
| 20/21 | Senior debut season | |
| 21/22 | First senior goal |
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′ |
|---|---|---|---|---|---|---|
| 24/25 | 6 | 0 | 2 | 0 | 0 | 0 |
| 23/24 | 31 | 850 | 1 | 0 | 0 | 0.11 |
| 22/23 | 29 | 544 | 7 | 0 | 0 | 1.16 |
| 21/22 | 20 | 295 | 1 | 0 | 0 | 0.31 |
Output by competition
Career goals and assists broken down by tournament.
U17 Elite League
15 apps
4 G
0 A
U18 Elite League
24 apps
3 G
0 A
Promotion League
29 apps
2 G
0 A
UEFA Youth League
7 apps
0 G
0 A
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Frequently asked about Mats Seiler
Who is Mats Seiler?
Mats Seiler is a Switzerland professional footballer who plays as a centre-back for BSC Young Boys U21.
How old is Mats Seiler?
Mats Seiler is 20 years old. He was born on August 4, 2005.
What position does Mats Seiler play?
Mats Seiler plays as a centre-back (Defender - Centre-Back).
What club does Mats Seiler play for?
Mats Seiler currently plays for BSC Young Boys U21.
How many career goals has Mats Seiler scored?
Across all senior club competitions in our dataset, Mats Seiler has scored 9 goals in 87 appearances.
What is Mats Seiler's market value?
Mats Seiler's most recent reported market value is €100k.