| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2012/2013 | Regionalliga: Nord | 3 | 270 | 0 | 0 | 0 | — |
| 2013/2014 | 2. Bundesliga | 2 | 53 | 0 | 0 | — | — |
| 2013/2014 | Regionalliga: Nord | 2 | 136 | 0 | 0 | 0 | — |
| 2016/2017 | 2. Bundesliga | 23 | 1477 | 1 | 3 | 0.24 | 7.04 |
| 2017/2018 | 2. Bundesliga | 24 | 1837 | 0 | 0 | 0 | 7.1 |
| 2018/2019 | 2. Bundesliga | 25 | 1990 | 0 | 0 | 0 | 6.87 |
| 2019/2020 | 2. Bundesliga | 9 | 542 | 0 | 0 | 0 | 7.08 |
| 2020/2021 | Regionalliga: Nord | 1 | 90 | 0 | 0 | 0 | — |
| 2020/2021 | 2. Bundesliga | 25 | 1853 | 0 | 1 | 0.05 | 6.94 |
| 2021/2022 | 2. Bundesliga | 16 | 1206 | 0 | 1 | 0.07 | 7.01 |
| 2022/2023 | 2. Bundesliga | 25 | 1754 | 1 | 0 | 0.05 | 6.94 |
| 2023/2024 | 2. Bundesliga | 28 | 2210 | 2 | 2 | 0.16 | 7.07 |
| 2024/2025 | 2. Bundesliga | 23 | 1183 | 0 | 0 | 0 | 6.81 |
| 2025/2026 | 2. Bundesliga | 28 | 1997 | 1 | 3 | 0.18 | 6.84 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-07-26
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Hertha BSC | 7 | 3 | 1 | 3 | 0 | 0 | 1 | 0 |
 Schalke 04 | 5 | 2 | 0 | 3 | 0 | 0 | 0 | 0 |
 Hannover 96 | 5 | 0 | 3 | 2 | 0 | 0 | 0 | 0 |
 Karlsruher SC | 5 | 3 | 1 | 1 | 0 | 0 | 1 | 0 |
 Nürnberg | 4 | 1 | 1 | 2 | 0 | 0 | 1 | 0 |
 Kaiserslautern | 4 | 1 | 1 | 2 | 0 | 0 | 1 | 0 |
 SpVgg Greuther Fürth | 4 | 2 | 1 | 1 | 0 | 0 | 2 | 1 |
 Jahn Regensburg | 4 | 2 | 2 | 0 | 0 | 0 | 1 | 0 |
 Magdeburg | 4 | 2 | 1 | 1 | 0 | 0 | 1 | 0 |
 Eintracht Braunschweig | 4 | 3 | 0 | 1 | 1 | 0 | 0 | 0 |
 Holstein Kiel | 4 | 1 | 2 | 1 | 0 | 0 | 2 | 0 |
 St. Pauli | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Darmstadt 98 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Ulm | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 VfL Bochum 1848 | 3 | 1 | 1 | 1 | 0 | 0 | 2 | 1 |
 Paderborn | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Hamburger SV | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Werder Bremen | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ingolstadt | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 |
 Dynamo Dresden | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
Jan Gyamerah's 2025/2026 2. Bundesliga season produced 1 goal and 3 assists across 28 appearances (1,997 minutes) — 0.18 goal involvements per 90. Per-match rating over the season: 6.84.
Between 2012 and 2025 he accumulated 14 league seasons across 7 clubs. Season ratings peak at 7.1 in 2017/2018, 2. Bundesliga and bottom out at 6.81 in 2024/2025. Compared with his earlier career average, the last two rated seasons are down by 0.18.
