Brian Fahey started the scoring with an RBI double in the second. Baltimore scored three times in the third, once on Kevin Millar's solo homer, to build a comfortable 4-0 lead. Aubrey Huff added a two-run double in the seventh.
Millar, Fahey and Ramon Hernandez all had two hits in the Orioles' third win in a row.
Burres (2-1) hurled 5 2/3 scoreless innings with four walks and two strikeouts.
Johnson earned his first save this season after allowing one hit over the final 3 1/3 innings.
Alex Rodriguez had two of the six hits for the Yankees, who have lost three in a row.
Losing pitcher Ian Kennedy (0-2) gave up four earned runs and five hits in 2 2/3 innings with five walks and four strikeouts.
2014: NFL Cheerleaders [PHOTOS]
Michael Sam cut from the Dallas Cowboys