William Klaus
32 yrs · Centre-back · Brazil
RWD Molenbeek · Jupiler Pro League · Foot: right · Height: 187 cm
Contract: Data unavailable
No model evaluation for this player. MoneyballAI evaluates players with at least 450 league minutes last season in leagues where match-level player data is available from the current free source (14 European top divisions). Market value and transfer history are still shown below.
Market value
€500k
Updated today
Estimated acquisition
—
Estimated · 20–80% range
Model value
—
Performance-implied · estimated
Projected (24m)
—
Resale range · estimated
Potential value gap
—
Model value − acquisition
Market value history
Market value ≠ transfer fee ≠ acquisition cost.
Highest recorded: €800k
Season-by-season (domestic league)
Context-adjusted values are model outputs.
| Season | Club | League | Pos | Apps | Min | Min share | G | A | G+A/90 | Adj. G+A/90 | Opp. Elo | Team Elo | League str. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023/24 | RWD Molenbeek | Jupiler Pro League | CB | 14 | 1241 | 46% | 0 | 1 | 0.07 | 0.10 | 1396 | 1214 | 0.63 |
Historical comparables
Most similar profiles 2+ years ago (same position group) and what happened next. Chosen by similarity only — failures included.
No comparables computed for this player.
Transfer history
Fees as reported by the source; undisclosed fees shown as unknown, never estimated.
| Date | From | To | Fee | MV at time |
|---|---|---|---|---|
| 1 Jul 2024 | RWDM | Without Club | Unknown | €500k |
| 25 Jan 2023 | Botafogo | RWDM | Unknown | €350k |
| 31 Dec 2022 | Atlético-GO | Botafogo | Free / loan | €350k |
| 28 Jul 2022 | Botafogo | Atlético-GO | Free / loan | €350k |
| 6 Jan 2022 | Ceará SC | Botafogo | Free / loan | €350k |
| 7 Jan 2020 | Internacional | Ceará SC | Free / loan | €700k |
| 1 Jan 2018 | Juventude | Internacional | €390k | €800k |
| 31 Dec 2017 | Internacional | Juventude | Free / loan | €800k |
| 26 Jan 2017 | Juventude | Internacional | Free / loan | Data unavailable |
MoneyballAI identifies statistical opportunities from available data. A player flagged as a potential bargain is not guaranteed to succeed, to transfer, to rise in value, or to generate resale profit. Market values, fees and contracts come from third-party sources; ranges are model estimates with stated confidence.