And the goals of the royal team were rotated by French Karim Benzema (14 from a penalty kick), Croatian Luka Modric (41) and Brazilian Vinicius Junior (56) and Uruguayan Federico Valverde (66).
And Iago Aspas signed the only goal for the owners of the land (23 penalty kick).
Belgian Eden Hazard missed a penalty kick for the Spanish capital team in the 87th minute, which was brilliantly saved by Celta Vigo goalkeeper Augustan Marchesen.
Real Madrid began the campaign to defend the La Liga title with a difficult victory away from home once morest newcomer Almeria 2-1 last week.
Meringue raised its score to 6 points at the top of the League, with a goal difference from Real Betis and Osasuna, achieving the full mark so far.
On the other hand, Celta Vigo’s balance froze at an orphan point in the fourteenth place.