Guthrie (3-4) was tough, scattering six hits, walking three and fanning two to lift the O's to only their third win in 10 games. Guthrie has limited Oakland to two earned runs in 12 2/3 innings over two starts this season.
A's starter Dallas Braden, who hurled a perfect game this month, left the game after only four innings for undisclosed reasons.
Tyson Ross (1-3) replaced Braden and got the loss after allowing two runs in 1 2/3 innings.
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UPI Sports Results for September 19, 2014