8. Mladen Petric – 72 Games
Mladen Petric is a retired Croatian footballer who also holds Swiss citizenship. He retired in 2016 after ending the season with Greeek side Panathinaikos. He won the Swiss Super League with two different clubs i.e Grasshopper Club Zurich where he won his first and this was the only title he got during his time at the club, and FC Basel where he won three different Switzerland titles.
With Grasshopper, Basel, Hamburger SV, Panathinaikos, he made a total of 72 Europa League appearances.
SEE ALSO:Â List of Europa League Players With Most Appearances (1971-2019)