i will be happy to tell you .
their have been 374 one run games out of 1402 that i have tracked this year. i may have missed 1 or 2 games but thats about it.
374/1402 26.6 %
the run line favorite has won by 1 run 234 times out of 1394 games .
234/1394 16.7 %
their have 65 one run games so far this month out of 273 games played.
65/273 23.8 %
hope that helps.