When Is Cincinnati Reds Opening Day 2024. Are you ready for the queen city's unofficial holiday? The opening day game against the washington nationals on thursday, march 28 will start at 4:10 p.m., but to get the full experience you have to join in on the festivities.

Thursday, the reds’ opening day block party kicks off at 11 a.m. The cincinnati reds have released their official opening day roster ahead of the 2024 season opener against the washington nationals on thursday.