| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2022/2023 | Second League | 25 | 2153 | 1 | 0 | 0.04 | — |
| 2023/2024 | Second League | 32 | 2836 | 0 | 0 | 0 | — |
| 2024/2025 | Second League | 7 | 630 | 0 | 0 | 0 | — |
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.
Cohort: 21 Second League defenders, 2024/2025, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-07-27
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Dunav 2010 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | 0 |
 Lovech | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 CSKA 1948 Sofia II | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Montana | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 Spartak Pleven | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Etar | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Chernomorets Balchik | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Marek | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Bdin | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Strumska slava | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Vitosha Bistritsa | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Septemvri Sofia | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Dobrudzha 1919 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ludogorets II | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Maritsa Plovdiv | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 CSKA Sofia II | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Chernomorets 1919 Burgas | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Yantra 1919 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Levski Krumovgrad | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Fratria | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
Valentin Ivanov Kostov went through 7 Second League appearances in 2024/2025 (630 minutes) without a goal or an assist. Within a cohort of 21 Second League defenders with a minimum of 450 minutes in 2024/2025, he places in the top 1% by goal involvements per 90, with a goals rank of 1st of 21.
The record shows 3 league seasons for him (2022–2024), all with a single club.
