Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Beroe | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Etar | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Nové Zámky | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 OFK Pirin | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Lokomotiv Plovdiv | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Bath City | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 CSKA Sofia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Botev Plovdiv | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ludogorets | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Nesebar | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Belasitsa | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Pirin Gotse Delchev | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Strumska slava | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Tsarsko selo | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Vitosha Bistritsa | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Sportist Svoge | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Lyubimets | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Dobrudzha 1919 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Topoľčany | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 FK Minyor Pernik | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 France U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Luxembourg U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Martin Kostadinov plays as a defender for Fratria. Martin Kostadinov has scored 4 goals in 56 professional appearances across 4 clubs. Martin Kostadinov brings experience and reliability to the backline with 56 professional appearances under his belt. Among the clubs he has represented — Fratria, Dunav 2010, Arda, Horses — Martin Kostadinov was most prolific at Fratria, where he scored 3 goals in 13 appearances.
