Gustav Mortensen
#3

Gustav Mortensen

Left Back
Denmark
22 yrs
175 cm
left foot

Mercato XI valuation · €6.5M · August 2026

Standard Liège

Current Team

Standard Liège

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Gustav Mortensen

Gustav Mortensen

Defender·Standard Liège
11Tkl · 3Int

Performance Summary

Season snapshot

Season Rating

4.2/10
Appearances3
Minutes269

Tackles / G

3.7

Int / G

1.0

Duel Win %

56%

Aerials Won

0

Clean Sheets

1

Pass Acc.

80.5%

Season
2026/2027Standard LiègeHow we count

Tackles

11

Interceptions

3

Appearances

3

Rating

6.85

Detailed stats

Player Statistics

Shots

2

Shots on Target

2

Shot Accuracy

100%

Big Chances Missed

2

Transfer History

Career moves for Gustav Mortensen

Jan 15, 2026
Transfer
Lyngby Boldklub
Lyngby Boldklub
Standard Liège
Standard Liège
Jun 30, 2025
End of loan
Vendsyssel
Vendsyssel
Lyngby Boldklub
Lyngby Boldklub
Jul 1, 2024
Loan
Lyngby Boldklub
Lyngby Boldklub
Vendsyssel
Vendsyssel
Jul 1, 2023
Transfer
Lyngby U19
Lyngby U19
Lyngby Boldklub
Lyngby Boldklub

About Gustav Mortensen

Gustav Mortensen is a 22-year-old Danish left back at Standard Liège, where he wears the number 3 shirt. Standing at 175cm and left-footed, he plays in the Jupiler Pro League.

Across 20 appearances and 1,736 minutes in the 2025/26 season, Gustav Mortensen has contributed 23 tackles and 8 interceptions to his side's defensive work.

As of August 2026, Mercato XI values Gustav Mortensen at €6.5M, with a steady upward trend in recent months. Playing regularly in the Jupiler Pro League, a defined role at Standard Liège, and being at a productive age for a defender all support a positive outlook on his value. Read the methodology to learn more about how we estimate player value.

Frequently asked questions

What position does Gustav Mortensen play?+

Gustav Mortensen plays as a left back for Standard Liège, and is 22 years old.

What are Gustav Mortensen's stats for the 2025/26 season?+

In the 2025/26 season, Gustav Mortensen has made 20 appearances in the Jupiler Pro League, contributing 23 tackles, 8 interceptions.

How is Gustav Mortensen's 2026 market value calculated?+

Mercato XI estimates Gustav Mortensen's market value with an AI model that weighs his on-pitch performance, age, and the strength of the Jupiler Pro League. The valuation is recalculated every month.