His stats as of 4/27:
1.1 WAR so far this season, BA .288, 2 homers, 3 stolen bases, .741 OPS. (The swashbuckling star in CF for the Nats: .3 WAR, .214 average, 1 stolen base, no homers, .611 OPS.)
https://www.baseball-reference.com/players/t/taylomi02.shtml
So we just need to be patient with Robles and he will get there in a few years.