Response in bold and underlined.
Answer: Un persona que prefiere mirar los partidos en vez de (instead of) participar en los partidos es probablemente un/a espectador.
- Translation: A person who prefers to watch the games instead of participating in the games is probably a spectator.
Explanation
A spectator with that type of person who only sees. When, for example, a celebrity comes, there are their fans watching this person, they are spectators. Or when they go to an event, and they say that it is full of spectators.
Skandar