Question: who is the youngest player on the washington nationals?
Answer: 2018 season. Soto made his major-league debut on May 20, 2018, becoming the youngest player in the major leagues at 19 years, 207 days, and the first player born in 1998 to appear in a major-league game. ... 
2019 season. Soto at the Nationals Victory Parade in 2019. ... 
2020 season.