Sidnei
37 yrs · Centre-back · Brazil
Real Betis Balompié · Laliga · Foot: right · Height: 184 cm
Contract: until 30 Jun 2023
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
€250k
Updated 7 days ago
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: €10.0M
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. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020/21 | Real Betis Balompié | Laliga | CB | 11 | 695 | 20% | 0 | 0 | 0.00 | 0.04 | 1522 | 1557 | 1.10 |
| 2019/20 | Real Betis Balompié | Laliga | CB | 14 | 1177 | 34% | 1 | 0 | 0.08 | 0.10 | 1610 | 1481 | 1.16 |
| 2018/19 | Real Betis Balompié | Laliga | CB | 24 | 1743 | 51% | 1 | 0 | 0.05 | 0.06 | 1554 | 1510 | 1.14 |
| 2017/18 | Deportivo de La Coruña | Laliga | CB | 21 | 1779 | 52% | 1 | 1 | 0.10 | 0.12 | 1560 | 1380 | 1.11 |
| 2016/17 | Deportivo de La Coruña | Laliga | CB | 29 | 2491 | 73% | 1 | 0 | 0.04 | 0.05 | 1551 | 1440 | 1.11 |
| 2015/16 | Deportivo de La Coruña | Laliga | CB | 33 | 2897 | 85% | 0 | 0 | 0.00 | 0.02 | 1581 | 1471 | 1.17 |
| 2014/15 | Deportivo de La Coruña | Laliga | CB | 32 | 2880 | 84% | 0 | 3 | 0.09 | 0.12 | 1580 | 1447 | 1.18 |
| 2013/14 | RCD Espanyol Barcelona | Laliga | CB | 12 | 1032 | 30% | 0 | 0 | 0.00 | 0.04 | 1580 | 1477 | 1.19 |
Cups & continental competitions
| Season | Competition | Club | Apps | Min | G | A | Avg opp. Elo |
|---|---|---|---|---|---|---|---|
| 2020/21 | Copa Del Rey | Real Betis Balompié | 4 | 266 | 0 | 0 | — |
| 2019/20 | Copa Del Rey | Real Betis Balompié | 1 | 45 | 0 | 0 | — |
| 2018/19 | Uefa Europa League | Real Betis Balompié | 7 | 630 | 1 | 0 | 1455 |
| 2018/19 | Copa Del Rey | Real Betis Balompié | 3 | 294 | 0 | 1 | — |
| 2017/18 | Copa Del Rey | Deportivo de La Coruña | 1 | 90 | 0 | 0 | — |
| 2016/17 | Copa Del Rey | Deportivo de La Coruña | 3 | 270 | 0 | 0 | — |
| 2013/14 | Copa Del Rey | RCD Espanyol Barcelona | 6 | 540 | 1 | 0 | — |
Small continental samples are shown for context only and are not over-weighted.
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 |
|---|---|---|---|---|
| No transfers recorded. | ||||
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.