Real Sociedad conceded the fewest goals in the Champions League in 2023/2024, with 6 goals from eight games. Inter and Newcastle United were next on 7.
Real Sociedad and Arsenal were level on 0.8 a game, the fewest by any team in the Champions League in 2023/2024. Borussia Dortmund and Inter were next on 0.9.
| Rank | Team | Goals Against |
|---|---|---|
| 1 | Real Sociedad | 6 |
| 2 | Inter | 7 |
| 3 | Newcastle United | 7 |
| 4 | Arsenal | 8 |
| 5 | AC Milan | 8 |
| 6 | Salzburg | 8 |
| 7 | Porto | 9 |
| 8 | Lazio | 10 |
| 9 | Feyenoord | 10 |
| 10 | FC Union Berlin | 10 |
| 11 | Borussia Dortmund | 11 |
| 12 | Benfica | 11 |
| 13 | Lens | 11 |
| 14 | RB Leipzig | 12 |
| 15 | Sporting Braga | 12 |
| 16 | Shakhtar Donetsk | 12 |
| 17 | Sevilla | 12 |
| 18 | FC Bayern München | 13 |
| 19 | Atlético Madrid | 13 |
| 20 | Manchester City | 13 |
| 21 | PSV | 13 |
| 22 | Napoli | 13 |
| 23 | Young Boys | 13 |
| 24 | Galatasaray | 13 |
| 25 | FC Barcelona | 14 |
| 26 | FC København | 14 |
| 27 | Real Madrid | 15 |
| 28 | Paris Saint Germain | 15 |
| 29 | Crvena Zvezda | 15 |
| 30 | Celtic | 15 |
| 31 | Manchester United | 15 |
| 32 | Antwerp | 17 |