PORTLAND, Maine (NEWS CENTER) -- The Sea Dogs beat the Binghamton Mets 4-3 on a Jonathan Roof walk-off double.
Roof pinch ran for Ryan Lavarnway in the seventh and in his first at bat of the game he doubled off the wall in left to score Blake Swihart.
Swihart and Shannon Wilkerson each had two hits to pace Portland.
Pete Ruiz (W, 2-0) pitched two scoreless innings of relief to pick up the win.
Portland and Binghamton will play the series finale tomorrow at 6:00 pm. The Sea Dogs will send Mike Augliera to the mound and the Mets will start Steven Matz.