Washington's Josiah Gray threw 104 pitches in seven innings, allowing two runs (one earned) and striking out five.
Miami's Jesus Luzardo, who threw 93 pitches in six innings, allowed one run and struck out seven.
Blue Jays right-hander Kevin Gausman allowed three runs (two earned), five hits and two walks while striking out 10 in seven innings.
Pirates starter Luis Ortiz (0-2) allowed four runs (three earned) and seven hits in three-plus innings.
White Sox right-hander Lance Lynn (2-5) allowed three runs (one earned) and seven hits in seven-plus innings.