Diego Demme
34 yrs · Defensive midfielder (also AM) · Germany
SSC Napoli · Serie A · Foot: right · Height: 170 cm
Contract: until 30 Jun 2026
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
€800k
Updated 6 days ago
Estimated acquisition
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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: €17.0M
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. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023/24 | SSC Napoli | Serie A | AM | 2 | 73 | 2% | 0 | 0 | 0.00 | 0.31 | 1538 | 1569 | 0.98 |
| 2022/23 | SSC Napoli | Serie A | DM | 7 | 143 | 4% | 0 | 0 | 0.00 | 0.06 | 1418 | 1739 | 0.94 |
| 2021/22 | SSC Napoli | Serie A | DM | 19 | 686 | 20% | 1 | 0 | 0.13 | 0.09 | 1494 | 1645 | 0.89 |
| 2020/21 | SSC Napoli | Serie A | DM | 24 | 1598 | 47% | 2 | 3 | 0.28 | 0.14 | 1456 | 1643 | 0.90 |
| 2019/20 | RB Leipzig | Bundesliga | DM | 17 | 1213 | 40% | 0 | 0 | 0.00 | 0.04 | 1504 | 1700 | 1.06 |
| 2019/20 | SSC Napoli | Serie A | DM | 15 | 904 | 26% | 1 | 0 | 0.10 | 0.07 | 1440 | 1588 | 0.82 |
| 2018/19 | RB Leipzig | Bundesliga | DM | 26 | 2062 | 67% | 0 | 2 | 0.09 | 0.09 | 1514 | 1650 | 1.05 |
| 2017/18 | RB Leipzig | Bundesliga | DM | 30 | 2287 | 75% | 0 | 4 | 0.16 | 0.10 | 1502 | 1570 | 1.04 |
| 2016/17 | RB Leipzig | Bundesliga | DM | 32 | 2872 | 94% | 1 | 3 | 0.13 | 0.11 | 1520 | 1594 | 1.06 |
Cups & continental competitions
| Season | Competition | Club | Apps | Min | G | A | Avg opp. Elo |
|---|---|---|---|---|---|---|---|
| 2023/24 | Italy Cup | SSC Napoli | 1 | 54 | 0 | 0 | — |
| 2021/22 | Uefa Europa League | SSC Napoli | 5 | 288 | 0 | 0 | 1547 |
| 2021/22 | Italy Cup | SSC Napoli | 1 | 64 | 0 | 0 | — |
| 2020/21 | Uefa Europa League | SSC Napoli | 5 | 292 | 1 | 0 | 1542 |
| 2020/21 | Italy Cup | SSC Napoli | 4 | 271 | 0 | 1 | — |
| 2020/21 | Supercoppa Italiana | SSC Napoli | 1 | 84 | 0 | 0 | 1687 |
| 2019/20 | Italy Cup | SSC Napoli | 5 | 385 | 0 | 0 | — |
| 2019/20 | Uefa Champions League | RB Leipzig | 5 | 364 | 1 | 0 | 1627 |
| 2019/20 | Dfb Pokal | RB Leipzig | 2 | 180 | 0 | 0 | — |
| 2019/20 | Uefa Champions League | SSC Napoli | 2 | 125 | 0 | 0 | 1809 |
| 2018/19 | Uefa Europa League Qualifying | RB Leipzig | 5 | 432 | 0 | 0 | 1338 |
| 2018/19 | Dfb Pokal | RB Leipzig | 5 | 340 | 0 | 0 | — |
| 2018/19 | Uefa Europa League | RB Leipzig | 3 | 129 | 0 | 1 | 1540 |
| 2017/18 | Uefa Europa League | RB Leipzig | 6 | 399 | 0 | 0 | 1639 |
| 2017/18 | Uefa Champions League | RB Leipzig | 4 | 325 | 0 | 0 | 1656 |
| 2017/18 | Dfb Pokal | RB Leipzig | 1 | 63 | 0 | 0 | — |
| 2016/17 | Dfb Pokal | RB Leipzig | 1 | 120 | 0 | 1 | — |
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 |
|---|---|---|---|---|
| 6 Jul 2024 | SSC Napoli | Hertha BSC | Free / loan | €800k |
| 11 Jan 2020 | RB Leipzig | SSC Napoli | €10.3M | €17.0M |
| 8 Jan 2014 | SC Paderborn | RB Leipzig | €350k | €750k |
| 9 Jan 2012 | Arm. Bielefeld | SC Paderborn | €25k | €200k |
| 1 Jul 2010 | Bielefeld U19 | Arm. Bielefeld | Unknown | Data unavailable |
| 1 Jul 2008 | Bielefeld U17 | Bielefeld U19 | Unknown | Data unavailable |
| 1 Jul 2006 | Bielefeld Yth. | Bielefeld U17 | Unknown | Data unavailable |
| 1 Jul 2004 | RW Kirchl. Yth. | Bielefeld Yth. | 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.