Nouns ending in -ée are usually feminine, but le trophée is masculine.
Trophée is one of the rare exceptions: learn it as it is.
Is trophée masculine or feminine?
letrophéeexception
The rule behind it
91.7% of -ée nouns are feminine
In context
Le directeur lui a octroyé un trophée.
The manager bestowed a trophy on him.
Tom possède une extraordinaire collection de trophées.
Tom has an extraordinary array of trophies.
Le sexe n'est pas un trophée.
Sex isn't a trophy.