Head-to-Head

I was looking at a website for head-to-head history match-ups mainly for the Braves. But the match up for the Rays and Baltimore is 120 to 120 wins each. and the score is by a 1 run difference.

http://www.baseball-reference.com/games/head2head.cgi?teams=TBD&from=1901&to=2011&submit=Submit