Eredivisie
Kasey Bos
Kasey Bos, 22, from Australia ➤ Excelsior Rotterdam, since 2026 ➤ Left-Back ➤ Market value: €400k ➤ * 08/05/2004 in Melbourne, Australia

Info
- Club
- Excelsior
- League
- Eredivisie
- Position
- Defender - Left-Back
- Shirt
- #12
- Age
- 22
- Date of birth
- 08/05/2004
- Height
- 1,86m
- Foot
- left
- Citizenship
- Australia, Netherlands
- Joined
- 01/07/2026
- Contract until
- 30/06/2027
- Market value
- €400k
- Career fees
- €500k
- Youth clubs
- Hoppers Crossing (2009-12/2011), Point Cook SC (1/2012-2016), Melbourne City FC (2016-2021), Melbourne Victory (2021-2023)
Statistics
This season
| Season | Competition | Apps | Min | G | A | YC | RC |
|---|---|---|---|---|---|---|---|
| 26/27 | Eredivisie | 1 | 5 | 0 | 0 | 0 | 0 |
By competition
| Competition | Apps | G | A |
|---|---|---|---|
| A-League Men | 25 | 3 | 2 |
| Regionalliga Südwest | 14 | 0 | 4 |
| Australia Cup | 5 | 1 | 0 |
| A-League Fin. | 5 | 1 | 1 |
| Eredivisie | 1 | 0 | 0 |
| Bundesliga | 0 | 0 | 0 |
| Conference League | 0 | 0 | 0 |
| DFB-Pokal | 0 | 0 | 0 |
| UECL Qualifying | 0 | 0 | 0 |
By club
| Club | Apps | G | A |
|---|---|---|---|
| Melb. Victory | 35 | 5 | 3 |
| FSV Mainz 05 II | 14 | 0 | 4 |
| Excelsior | 1 | 0 | 0 |
Transfers
| Date | Season | From | To | Fee | Market value |
|---|---|---|---|---|---|
| 30/06/2027 | 26/27 | Excelsior | Mainz | End of loan | €400k |
| 01/07/2026 | 26/27 | Mainz | Excelsior | loan transfer | €400k |
| 01/07/2025 | 25/26 | Melb. Victory | Mainz | €500k | €450k |
| 08/02/2024 | 23/24 | Melb. Vic. U21 | Melb. Victory | - | - |
National
| Team | Caps | Goals | Shirt | Debut | Status |
|---|---|---|---|---|---|
| Australia | 0 | 0 | 10 | — | Former international |
Market value
- Current
- €400k
- Highest
- €450k · 03/06/2025
- Last change
- 17/06/2026
| Date | Age | Club | Value |
|---|---|---|---|
| 23/02/2024 | 19 | Melbourne Victory | €25k |
| 28/05/2024 | 20 | Melbourne Victory | €50k |
| 08/10/2024 | 20 | Melbourne Victory | €150k |
| 09/01/2025 | 20 | Melbourne Victory | €400k |
| 03/06/2025 | 21 | Melbourne Victory | €450k |
| 19/12/2025 | 21 | 1.FSV Mainz 05 | €450k |
| 17/06/2026 | 22 | 1.FSV Mainz 05 | €400k |







