Rosario Central have conceded the fewest goals in the Copa Libertadores in 2026, with 2 goals from eight games. Cerro Porteño are next on 4. Flamengo conceded the fewest in 2025, with 3.
Rosario Central have the fewest goals conceded per game in the Copa Libertadores in 2026, with 0.3 a game, 2 goals from eight games. Cerro Porteño and Flamengo are next on 0.5.
| Rank | Team | Goals Against |
|---|---|---|
| 1 | Rosario Central | 2 |
| 2 | Cerro Porteño | 4 |
| 3 | Flamengo | 5 |
| 4 | Mirassol | 5 |
| 5 | Boca Juniors | 5 |
| 6 | Corinthians | 6 |
| 7 | Cruzeiro | 6 |
| 8 | Universitario | 6 |
| 9 | Coquimbo Unido | 7 |
| 10 | Independiente Rivadavia | 7 |
| 11 | Estudiantes | 7 |
| 12 | Lanús | 7 |
| 13 | Santa Fe | 7 |
| 14 | Universidad Católica | 8 |
| 15 | Club Bolívar | 8 |
| 16 | Peñarol | 8 |
| 17 | LDU Quito | 9 |
| 18 | Palmeiras | 9 |
| 19 | Sporting Cristal | 9 |
| 20 | Nacional | 9 |
| 21 | Always Ready | 9 |
| 22 | Independiente del Valle | 10 |
| 23 | Deportes Tolima | 10 |
| 24 | Fluminense | 10 |
| 25 | Platense | 11 |
| 26 | Independiente Medellín | 11 |
| 27 | UCV | 11 |
| 28 | Junior FC | 11 |
| 29 | Cusco FC | 12 |
| 30 | Barcelona Guayaquil | 12 |
| 31 | Libertad | 13 |
| 32 | Deportivo La Guaira | 13 |