In 2002, he returned to a pinch hitting and backup role once more with the Reds. After hitting just .244, Guerrero was part of a massive three team deal that landed him back with the Expos alongside his brother Vladimir.
In 2002, Guerrero resumed a reserve role for the Reds, following a batting average of just .244. This led to him being part of a major trade that brought him back to the Expos alongside his brother Vladimir.