The O's held a 3-0 lead when they exploded for six runs in the seventh inning. Jones and Wieters delivered RBI singles in the rally, which was capped by a bases-clearing double by Robert Andino.
Jones and Nick Markakis added a solo shots for Baltimore, which clinched their three-game series against the Blue Jays with the win.
Jake Arrieta (6-6) tossed six shutout innings to earn the victory, scattering four hits, walking one and striking out five.
Shawn Hill (0-2) made his second start of the year for Toronto after returning from elbow surgery and was roughed up for nine hits over 5 2/3 innings, allowing three runs (two earned).
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