Trigueros made his official debut with Villarreal B on 4 June 2011, playing 30 minutes in a 1–2 away loss against Real Betis for the second level championship.
Trigueros je službeno debitirao Villarrealom B 4. lipnja 2011. godine, igrajući 30 minuta u dvostrukom gubitku protiv Real Betisa za drugo prvenstvo.