Through 118 games, there is a negative correlation between 2+ run winning% and 1-run winning%. For every 25 points of 2+ run winning%, your expected 1-run win% drops by 5 points.
I'm sure that my eight teams have a big part of that, since my 2+ run record is 370-347 and my 1-run record is 105-122.
Among those with 2+ teams, here are the 1-run game W-L differentials.
pedrocerrano +14 (79-64)
thejuice6 +9 (34-25)
footballmm11 +8 (54-46)
ybjsports +4 (32-28)
kstober -1 (44-45)
toysboys -2 (23-25)
barracuda3 -2 (61-63)
SteveIzzy -3 (29-32)
redcped -10 (61-71)
schwarze -17 (105-122)