Porto conceded the fewest goals in Liga Portugal in 2021/2022, with 22 goals from 34 games. Sporting CP were next on 23.
Porto and Sporting CP were level on 0.7 a game, the fewest by any team in Liga Portugal in 2021/2022. Benfica and Sporting Braga were next on 0.9.
| Rank | Team | Goals Against |
|---|---|---|
| 1 | Porto | 22 |
| 2 | Sporting CP | 23 |
| 3 | Benfica | 30 |
| 4 | Sporting Braga | 31 |
| 5 | Vitória Guimarães | 41 |
| 6 | Gil Vicente | 42 |
| 7 | Estoril | 43 |
| 8 | MarÃtimo | 44 |
| 9 | Paços de Ferreira | 44 |
| 10 | Portimonense | 45 |
| 11 | Famalicão | 51 |
| 12 | Moreirense | 51 |
| 13 | Boavista | 52 |
| 14 | Santa Clara | 54 |
| 15 | Arouca | 54 |
| 16 | Belenenses | 55 |
| 17 | Vizela | 58 |
| 18 | Tondela | 67 |