Goalkeepers · GK
Karl Hein
Karl Hein is Arsenal's cup goalkeeper and the most-capped Arsenal player in Estonian history, which is a short list he tops comfortably. Eight years an academy man, he is the safe pair of hands behind the safe pair of hands.
| born | Põlva, Estonia, 2002 |
|---|---|
| signed | 2018, from Nõmme United, academy |
Before N5
Hein grew up in Põlva, a small town in Estonia's south-east, and came through at Nõmme United in Tallinn, where his size and shot-stopping marked him out early. Arsenal moved in 2018, signing the sixteen-year-old for their academy. The senior caps came almost immediately afterwards — an Estonia debut at eighteen, the national team's number one before most keepers his age had played a league game, and Estonian Footballer of the Year by 2022.
The Arsenal chapter
His Arsenal years have been a goalkeeper's classic education: patience, loan experience, and the occasional cold-night cup tie. A season at Real Valladolid gave him La Liga minutes in hard circumstances, and he returned tougher for it. In the title year he was a trusted squad keeper and a steady training-ground presence.
How he plays
Hein is a big, vertical keeper who fills the goal and trusts his reach. He is at his best on crosses and in one-on-ones, where he stays tall and forces the decision back onto the forward. His distribution has grown from functional to confident, and his concentration over long quiet spells — a cup keeper's essential gift — rarely wavers.
Timeline
- 2002Born in Põlva; develops at Nõmme United in Tallinn
- 2018Joins the Arsenal academy at sixteen
- 2020Estonia debut at eighteen; soon the established number one
- 2022Named Estonian Footballer of the Year
- 2024Season-long La Liga loan at Real Valladolid
- 2026Trusted squad keeper in the title-winning year
Honours
- Premier League 2025/26
- Estonian Footballer of the Year 2022
See the full Arsenal honours record for the club-wide list.
Publication record
Squad snapshot checked 24 Aug 2026. This page is a men’s first-team editorial record; availability and selection can change after publication.
Squad sources
- https://www.premierleague.com/en/news/4688364/how-every-premier-league-club-could-line-up-in-202627
- https://www.arsenal.com/news/ezri-konsa-signs-for-arsenal-anWPZ2q36a9e
Links and source labels are shown exactly as retained in the published record.