The Nationals added outfielder Michael Taylor and pitchers Sammy Solis and Aaron Barrett to the 40-man roster Wednesday.

Taylor went 1 for 23 with the A's last season while also hitting .281/.360/.474 with 18 home runs and 85 RBI in 420 at-bats with Triple-A Sacramento. Solis went 2-1 with a 3.43 ERA, 1.34 WHIP and 40:19 K:BB ratio in 57 2/3 innings with high Class A Potomac. Barrett went 1-1 with a 2.15 ERA, 1.09 WHIP and 69:15 K:BB ratio in 50 1/3 innings over 51 appearances with Double-A Harrisburg.