Despite ongoig transfertalk, the probability of Diogo Costa transferring to Chelsea appears very low, with only 24% change of the deal goung trough. Here is why.
Comparable age to previously attracted players
Comparable potential to previously attracted players
Missing star player in position on team
Few better competitors for position (Robert Sánchez, Filip Jørgensen)
Not many competitors with higher Potential (Robert Sánchez, Gabriel Slonina)
Comparable value to previously attracted players
Comparable quality to previously attracted players
Little chance of further development
Potential star player in position on team (Robert Sánchez, Filip Jørgensen)
Way too many better competitors for position (Robert Sánchez, Filip Jørgensen)
Chelsea and Xabi Alonso are eyeing up a move for Portuguese goalkeeper Diogo Costa, who has long been a Manchester United transfer target
Chelsea have joined Manchester United and Manchester City in the race for FC Porto and Portugal international goalkeeper Diogo Costa.
El jugador lleva tiempo en el radar de Mauricio Pochettino y su destino podría estar en Stamford Bridge.
According to Jornal de Noticias (via SportWitness), Chelsea are the front-runners to sign Porto goalkeeper Diogo Costa and they are prepared to make formal contact this month. The London giants currently have Kepa Arrizabalaga as the only experienced goalkeeper in the squad. Gabriel Slonina is said to have huge potential, but manager Mauricio Pochettino may […]
| Skill / pot | Player | Team |
ETV The Estimated Transfer Value (ETV) is calculated by the Player Valuation Model, that calculates the accurate transfer fee for a given player. |
|---|---|---|---|
| Skill / pot | Player / Team / Position |
ETV The Estimated Transfer Value (ETV) is calculated by the Player Valuation Model, that calculates the accurate transfer fee for a given player. |
|
|
78.6
81.8
|
Mile Svilar |
 Roma
|
€41.5M |
|
78.6
82.0
|
Joan García |
 Barcelona
|
€31.9M |
|
78.5
78.5
|
Michele Di Gregorio |
 Juventus
|
€15.7M |
|
77.6
77.6
|
Augusto Batalla |
 Rayo Vallecano
|
€7.2M |
|
77.4
83.1
|
Lucas Chevalier |
 PSG
|
€33.8M |
|
77.4
77.4
|
Djordje Petrovic |
 B'mouth
|
€35.3M |
|
76.9
78.2
|
Mike Maignan |
 Milan
|
€22.2M |
|
76.6
76.6
|
Alex Meret |
 Napoli
|
€12.5M |
| Player | From / To | Date | |
|---|---|---|---|
| Ayyoub Bouaddi | 27-06-2026 | Report | |
| Maxi Araújo | 27-06-2026 | Report | |
| Maxence Lacroix | 27-06-2026 | Report | |
| Dušan Vlahović | 08-06-2026 | Report | |
| Andrea Cambiaso | 03-06-2026 | Report | |
| Mike Maignan | 15-05-2026 | Report | |
| James Trafford | 24-04-2026 | Report | |
| Robin Roefs | 06-04-2026 | Report |
Porto
The Estimated Transfer Value (ETV) is calculated by the Player Valuation Model, that calculates the accurate transfer fee for a given player.
Diogo Costa (POR) is a A ball playing keeper and currently plays for Porto. Diogo Costa is 26 years old (1999/09/19) and he is 186cm tall. His preferred foot is Right. His jersey number is 99. Diogo Costa has also been used as A sweeper keeper.
Diogo Costa ’s current transfer value is between €37.1M and €45.4M.
Diogo Costa latest transfers and transfer rumours, season statistics and career statistics are available on FootballTransfers.
Chelsea 
