data shows that Arteta conceded only 18 goals in 25 Champions League games, ranking third in history by averaging 0.72 goals.
1. Capello 86 Champions League games, 59 goals conceded, 0.68 goals per game
2. Rijkaard 45 Champions League games, 28 goals per game {0.70 goals per game
3. Arteta 25 Champions League games, 18 goals per game {0.72 goals per game
4. Heinquez 47 Champions League games, 36 goals per game {0.77 goals per game
5. Ulier 38 Champions League games, 31 goals per game {0.82 goals per game
6. Valverde 44 Champions League games, 37 goals per game {0.84 goals per game {0.3}
7. Mourinho 151 Champions League games, 133 goals per game {0.88 goals per game
8. Cooper 52 Champions League games, 47 goals per game 0.90 goals per game
9. Magat 40 Champions League games 37 goals per game
10. Benitez 95 Champions League games {90 goals per game