Casemiro allegedly had his house robbed while the Real Madrid star was playing against Atletico Madrid.
According to El Chiringuito TV, his wife and daughter were still inside when the alleged break-in occurred.
The Brazil international is the latest high-profile player to have his house robbed while playing.
Alvaro Morata, Zinedine Zidane, Lucas Vazquez and Isco have seen their houses broken into in recent times.