Marios Vichos is being considered by Olympiacos as one option to strengthen their defensive line. In the summer, Panathinaikos was interested in Vichos and tried to include him in their squad as part of their negotiations with Levadiakos regarding Giorgos Tsapras. The deal with Panathinaikos did not materialize, leaving Vichos available in the Greek transfer market.

Olympiakos are seriously considering Marios Vichos of Levadiakos as part of their search for a new left-back in the summer. It is reported that the club's priority is to sign a starter for the position. Vichos is viewed primarily as an alternative option. His name is mentioned in relation to Olympiakos also looking to strengthen its Greek core, with players like Kostas Tsimikas and Dimitris Giannoulis also being considered for the role. The 26-year-old joined Levadiakos in July 2018 and has a contract until June 2027. In 24 Super League 1 appearances this season, he has provided 2 assists. Vichos, who has yet to be capped by the Greek national team, has a current market value of €900k, according to Transfermarkt.