He currently plays for Génesis Policía Nacional, wearing the number 12 shirt. He plays primarily as a Defender. His current market value is estimated at 50K €.

His most recent move was a from Génesis Policía Nacional to Juticalpa FC on 2025-07-01.

Throughout the Honduras Primera Division 2025-2026, Leonel Casildo featured in 18 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.