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Active
Kasey Bos
Market value
€450K
19 December 2025
Club
1.FSV Mainz 05Defender
- Position detail
- Left-back
- Preferred foot
- Left
- Born
- 8 May 2004
- Place of birth
- Melbourne, Australia
- Height
- 1.86 m
- Nationality
- Australia
- Contract until
- 30 June 2029
Shirt numbers
Squad numbers are recorded from 2013 onwards.
Club
| Season | Club | Number | Matches |
|---|---|---|---|
| 24/25 |  Melb. Victory | 28 | 23 |
Career moves
| Season | To | Type | Fee |
|---|---|---|---|
| 26/27 | Mainz | — | |
| 26/27 |  Excelsior | — | |
| 25/26 | Mainz | Transfer | €500K |
| 23/24 | Melb. Victory | Transfer | Undisclosed |
Market value
Current
€450K
- 23 Feb 2024: €25k, Melb. Victory
- 28 May 2024: €50k, Melb. Victory
- 8 Oct 2024: €150k, Melb. Victory
- 9 Jan 2025: €400k, Melb. Victory
- 3 Jun 2025: €450k, Melb. Victory
- 19 Dec 2025: €450k, 1.FSV Mainz 05
Last change
Common questions
Which club does Kasey Bos play for?
- The current club of Kasey Bos is 1.FSV Mainz 05.
What shirt number did Kasey Bos wear?
- Kasey Bos wore the number 28 shirt in the 24/25 season. The club was Melb. Victory.
What position does Kasey Bos play?
- Kasey Bos plays in the position of Left-back.
How old is Kasey Bos?
- Kasey Bos is 22 years old, born on 8 May 2004.
What is the market value of Kasey Bos?
- The market value of Kasey Bos is €450K, recorded on 19 December 2025.
What is the nationality of Kasey Bos?
- The nationality of Kasey Bos is Australia.
Where was Kasey Bos born?
- Kasey Bos was born in Melbourne, Australia.
How tall is Kasey Bos?
- The height of Kasey Bos is 1.86 m.
Which foot does Kasey Bos prefer?
- Kasey Bos prefers the left foot.
When does the contract of Kasey Bos end?
- The contract of Kasey Bos runs until 30 June 2029.
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