| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | First League | 1 | 60 | 0 | 0 | — | 6.83 |
| 2023/2024 | First League | 6 | 162 | 1 | 0 | 0.56 | 6.88 |
| 2024/2025 | First League | 15 | 1124 | 0 | 1 | 0.08 | 6.59 |
| 2025/2026 | First League | 4 | 295 | 0 | 0 | 0 | 6.47 |
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 2026-08-17
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Botev Vratsa | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
 Slavia Sofia | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Ludogorets | 2 | 1 | 0 | 1 | 0 | 0 | 2 | 0 |
 Lokomotiv Sofia 1929 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 Hebar 1918 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 1 |
 Levski Krumovgrad | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 CSKA Sofia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Spartak Varna | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Marek | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Septemvri Sofia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Dobrudzha 1919 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 CSKA 1948 Sofia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Israel U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Norway U17 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Austria U17 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Malta U17 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
1 assist and no goals in 15 games (1,124 minutes): Kaloyan Kostov's 2024/2025 First League line — 0.08 goal involvements per 90. GioScore's computed rating for the season averages 6.59.
His best-rated season remains 2023/2024 (6.88, First League); his lowest was 2024/2025 (6.59).
