Super League 1

Alex Petkov

Alex Petkov, 27, from Bulgaria ➤ AE Kifisia, since 2025 ➤ Centre-Back ➤ Market value: €600k ➤ * 25/07/1999 in Sofia, Bulgaria

KifisiaDefender - Centre-Back27 years€600k
Alex Petkov

Info

Biographical card, current club and contract facts. Empty fields mean the source did not publish that value.

Position
Defender - Centre-Back
Shirt
#5
Age
27
Date of birth
25/07/1999
Height
1,93m
Foot
right
Citizenship
Bulgaria
Joined
13/08/2025
Contract until
30/06/2028
Market value
€600k
Career fees
0
Youth clubs
PFC Cherno More Varna (2008-2016), Heart of Midlothian FC (2016-2018)

Statistics

Career totals from Transfermarkt: this season, then by competition and by club. Minutes and cards appear when the source recorded them.

This season

SeasonCompetitionAppsMinGAYCRC
26/27Super League 1000000
26/27Kypello Elladas21800000

By competition

CompetitionAppsGA
efbet Liga7123
Ekstraklasa5713
Super League 11400
League One1410
League Two1000
Bulgarian Cup910
Super League Play-out800
Kypello Elladas700
Challenge Cup610
UECL Qualifying410
STS Polish Cup300
UECL Playoffs Efbet Liga200
SFA Cup100
League Cup100
Premiership000
Scottish Premiership Top Six Split000
Betclic 1 Liga000

By club

ClubAppsGA
Arda Kardzhali6932
Slask Wroclaw6423
Kifisia2900
Clyde FC1510
Levski Sofia1301
Berwick Rangers600
Brechin City400
Hearts FC B310
Hearts FC U20300
Heart of Midl.100

Transfers

Recorded moves between clubs, with fee and market value on the day of the deal when the source has them.

DateSeasonFromToFeeMarket value
13/08/202525/26Slask WroclawKifisia?€700k
06/07/202323/24Arda KardzhaliSlask Wroclawfree transfer€700k
02/03/202120/21Levski SofiaArda Kardzhalifree transfer€200k
08/09/202020/21Hearts FC BLevski Sofiafree transfer-
31/05/202019/20Brechin CityHearts FC BEnd of loan-
18/02/202019/20Hearts FC BBrechin Cityloan transfer-
06/01/202019/20Clyde FCHearts FC BEnd of loan-
01/08/201919/20Hearts FC BClyde FCloan transfer-
01/07/201818/19Hearts FC U20Hearts FC B--
30/04/201817/18Berwick RangersHearts FC U20End of loan-
19/01/201817/18Hearts FC U20Berwick Rangersloan transfer-
01/07/201616/17Cherno More U17Hearts FC U20free transfer-

National

Senior and youth national-team spells: caps, goals, shirt number and whether the player is still in the current pool.

TeamCapsGoalsShirtDebutStatus
Bulgaria17062022-03-26Former international
Bulgaria U217052019-03-22Former international
Bulgaria U191052016-10-10Former international

Market value

Current and peak Transfermarkt valuations, plus the history of changes by club and age. Rankings are relative to the current squad, league and position group.

Current
€600k
Highest
€1.80m · 07/06/2024
Last change
04/06/2026
Bulgaria 51Centre-Back 2.162Kifisia 6Super League 1 185Worldwide 11.880Year 1999 1.014
DateAgeClubValue
21/12/202021Levski Sofia€200k
17/06/202121Arda Kardzhali€400k
08/12/202122Arda Kardzhali€425k
31/05/202222Arda Kardzhali€400k
28/11/202223Arda Kardzhali€500k
03/03/202323Arda Kardzhali€600k
05/06/202323Arda Kardzhali€700k
06/10/202324Slask Wroclaw€900k
29/12/202324Slask Wroclaw€1.20m
28/03/202424Slask Wroclaw€1.50m
07/06/202424Slask Wroclaw€1.80m
20/09/202425Slask Wroclaw€1.50m
09/12/202425Slask Wroclaw€1.00m
03/04/202525Slask Wroclaw€800k
06/06/202525Slask Wroclaw€700k
12/12/202526AE Kifisia€600k
04/06/202626AE Kifisia€600k

xG Statistics

Alex Petkov is not yet matched to an Understat player model, so there are no xG rows. When the mapping appears, this block will show appearances, minutes, goals, xG, npxG, assists, xA, shots, key passes and xGChain for each available season.

Understat has no season rows for this player yet.

What the columns mean

Read this table as chance quality, not as a scoreboard. A player can outscore xG (finishing well) or lag behind it (missed sitters). Compare rows only when minutes are in the same range.

Apps · Appearances
Matches in which the player was used in this league season, including substitute minutes.
Min · Minutes
Total minutes on the pitch. Useful when comparing output: 1 goal in 90 minutes is not the same as 1 goal in 800.
G · Goals
Goals credited to the player in the Understat shot model for that season.
xG · Expected goals
The quality of shots the player took, expressed as the number of goals an average finisher would score from the same chances. A 0.30 xG shot is a chance that goes in about 3 times in 10.
npxG · Non-penalty xG
Expected goals with penalties removed. This is the cleaner read of open-play and set-piece finishing, because a penalty is usually ~0.76 xG by itself.
A · Assists
Goals that followed the player's last pass. Actual assists, not the model.
xA · Expected assists
The xG value of shots that came directly from the player's key passes. High xA with few assists usually means teammates missed good chances.
Sh · Shots
Total shots recorded by Understat, including blocked and off-target attempts.
KP · Key passes
Passes that led to a shot. This is the volume behind xA.
xGChain · xG chain
Team xG from possessions the player touched. It captures involvement in build-up, not only the shot or the last pass. A midfielder who starts attacks can rank high here without scoring.
xGBuildup · xG buildup
The same possession xG, but excluding the shot-taker and the assist. This is the purest 'how much did this player help create the chance before the final ball' number.
NPG · Non-penalty goals
Goals scored from open play or set pieces, excluding penalties.

Teammates