| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | Superliga (Romania) | 4 | 345 | 0 | 2 | 0.52 | 7.16 |
| 2020/2021 | Superliga (Romania) | 13 | 784 | 0 | 0 | 0 | — |
| 2021/2022 | Superliga (Romania) | 30 | 1759 | 1 | 2 | 0.15 | — |
| 2022/2023 | Superliga (Romania) | 39 | 2599 | 6 | 4 | 0.35 | 7.07 |
| 2023/2024 | Superliga (Romania) | 39 | 2873 | 3 | 2 | 0.16 | 7.09 |
| 2024/2025 | Superliga (Romania) | 26 | 1161 | 0 | 2 | 0.16 | 6.98 |
| 2025/2026 | Superliga (Romania) | 30 | 1848 | 4 | 3 | 0.34 | 6.97 |
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 2026-08-14
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 CFR Cluj | 10 | 0 | 3 | 7 | 0 | 0 | 1 | 0 |
 Universitatea Cluj | 9 | 0 | 3 | 6 | 0 | 0 | 1 | 0 |
 Dinamo Bucureşti | 8 | 5 | 1 | 2 | 0 | 0 | 0 | 0 |
 Botoşani | 8 | 3 | 2 | 3 | 1 | 0 | 0 | 0 |
 Hermannstadt | 8 | 4 | 2 | 2 | 1 | 1 | 0 | 0 |
 FCSB | 7 | 0 | 3 | 4 | 0 | 0 | 1 | 0 |
 UTA Arad | 7 | 3 | 3 | 1 | 0 | 0 | 1 | 0 |
 Universitatea Craiova | 7 | 2 | 3 | 2 | 0 | 0 | 1 | 0 |
 Otelul | 6 | 0 | 5 | 1 | 0 | 0 | 1 | 0 |
 Argeş | 6 | 3 | 2 | 1 | 0 | 0 | 0 | 0 |
 Chindia Târgovişte | 5 | 1 | 3 | 1 | 0 | 0 | 0 | 0 |
 CSM Iaşi | 4 | 4 | 0 | 0 | 0 | 1 | 1 | 0 |
 Petrolul 52 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
 Farul Constanța | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 Voluntari | 3 | 0 | 0 | 3 | 0 | 0 | 1 | 0 |
 LPS HD Clinceni | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 0 |
 Unirea Slobozia | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sepsi | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Rapid Bucuresti | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Metaloglobus | 2 | 2 | 0 | 0 | 1 | 0 | 1 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Spain U21 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Netherlands U21 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Bulgaria | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Liechtenstein | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Turkey U17 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Hungary U17 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Slovakia U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Portugal U21 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 Germany U21 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Italy U21 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Serbia U17 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Austria U17 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Lithuania U17 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
In the 2025/2026 Superliga (Romania), Constantin Grameni made 30 appearances (1,848 minutes), with 4 goals and 3 assists — 0.34 goal involvements per 90. GioScore's computed rating for the season averages 6.97.
Season ratings peak at 7.09 in 2023/2024, Superliga (Romania) and bottom out at 6.97 in 2025/2026.
