JS
England·MID·#8

John David Swift

PO
Portsmouth · Championship
Onside Valuation
€11.0M
+0.5Mthis week
90% confidence · €8.9M–€11.3M
12-month history

Valuation trajectory

10
Jul
10
Aug
9
Sep
10
Oct
11
Nov
11
Dec
10
Jan
10
Feb
9
Mar
10
Apr
10
May
11
Jun

Onside model estimate. Values are derived from the methodology, not a market quote.

What drives the value

Valuation pillars

On-field
57
Output
41
Minutes
49
League
52
Age curve
84
Comparable value + position

Similar players

MB
Mourad Batna
Al-Fateh
€10.8M
HA
Harrison Armstrong
Preston
€10.6M
SS
Samuel Joseph Szmodics
Derby
€10.5M
TD
Thomas Glyn Doyle
Birmingham
€11.7M
TF
T. Fletcher
Manchester United
€10.0M
JT
Jack Henry Philip Taylor
Ipswich
€12.3M

Key facts

Age30 years
PositionMID
Foot—
Height182 cm
NationalityEngland
Confidence90%
Value range€8.9M–€11.3M

Season 2025/266.83

29
Apps
1,659
Minutes
3
Goals
2
Assists

Compare