Bundesliga

Ísak Jóhannesson

Ísak Jóhannesson, 23, from Iceland ➤ 1.FC Köln, since 2025 ➤ Central Midfield ➤ Market value: €8.00m ➤ * 23/03/2003 in Sutton Coldfield, England

1.FC KölnMidfield - Central Midfield23 years€8.00m
Ísak Jóhannesson

Info

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

Position
Midfield - Central Midfield
Shirt
#8
Age
23
Date of birth
23/03/2003
Height
1,84m
Foot
left
Citizenship
Iceland, England
Joined
01/07/2025
Contract until
30/06/2030
Market value
€8.00m
Career fees
€11.20m
Youth clubs
ÍA Akranes (-09/2018)

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
26/27Bundesliga21800100
26/27DFB-Pokal1902000

By competition

CompetitionAppsGA
2. Bundesliga611511
Allsvenskan44513
Bundesliga3314
Superliga2822
Superliga Championship round1231
DFB-Pokal965
Conference League822
Svenska Cupen723
Betano Pokalen600
UEFA Champions League500
U19 Boys League300
Bundesliga Playoffs200
Champions League Qu.200
Reserveligaen Spring210
Future Cup100
Lengjudeild100
Europa League Qualifying000

By club

ClubAppsGA
F. Düsseldorf691815
Copenhagen6175
Norrköping51716
1.FC Köln3645
Copenhagen U19300
FCK Reserves310
ÍA Akranes100

Transfers

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

DateSeasonFromToFeeMarket value
01/07/202525/26F. Düsseldorf1.FC Köln€5.50m€7.00m
01/07/202424/25CopenhagenF. Düsseldorf€2.70m€3.50m
30/06/202423/24F. DüsseldorfCopenhagenEnd of loan€3.50m
09/08/202323/24CopenhagenF. Düsseldorfloan transfer€3.00m
31/08/202121/22NorrköpingCopenhagen€3.00m€3.50m
01/01/201918/19ÍA AkranesNorrköping?-
14/09/201818/19ÍA U19ÍA Akranes--

National

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

TeamCapsGoalsShirtDebutStatus
Iceland44682020-11-18Current international
Iceland U216072020-09-04Former international
Iceland U1951172019-10-09Former international
Iceland U1713982018-08-05Former international
Iceland U167282018-04-03Former international
Iceland U1542102017-10-27Former 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
€8.00m
Highest
€10.00m · 14/10/2025
Last change
27/05/2026
1.FC Köln 6Bundesliga 166Central Midfield 209Iceland 4Worldwide 1.481Year 2003 149
DateAgeClubValue
28/06/201916IFK Norrköping€100k
20/11/201916IFK Norrköping€100k
05/08/202017IFK Norrköping€1.00m
10/12/202017IFK Norrköping€3.00m
09/06/202118IFK Norrköping€3.50m
06/10/202118FC Copenhagen€4.50m
28/12/202118FC Copenhagen€4.00m
20/06/202219FC Copenhagen€4.00m
22/12/202219FC Copenhagen€3.50m
26/06/202320FC Copenhagen€3.00m
15/12/202320Fortuna Düsseldorf€3.50m
06/06/202421Fortuna Düsseldorf€3.50m
19/12/202421Fortuna Düsseldorf€5.00m
26/03/202522Fortuna Düsseldorf€7.00m
19/06/202522Fortuna Düsseldorf€7.00m
14/10/2025221.FC Köln€10.00m
19/12/2025221.FC Köln€10.00m
20/03/2026221.FC Köln€8.00m
27/05/2026231.FC Köln€8.00m

xG Statistics

Ísak Jóhannesson's xG Statistics block is an Understat shot model for the 2026 season. It does not replace goals and assists — it explains them. xG and xA ask whether the chances were good enough; xGChain and xGBuildup show how often the player was on the ball in moves that became shots. Use minutes as the denominator: a large xG in 80 minutes is a hot streak, the same xG over 1,200 minutes is a role. Figures are rounded to two decimals and stay empty when Understat has no match for this player.

SeasonLeagueClubAppsMinGxGnpxGAxAShKPxGChain
2026BundesligaFC Cologne218000.090.0900.69242.07
2025BundesligaFC Cologne31183021.431.4322.4114339.6

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