The centre-left/left coalition (S+V+MP) are polling at ~40%.
The centre/centre-right coalition (M+C+L+KD) are polling at ~39%.
And the right-wing SD party are polling at ~18%.
#val2018
V = Left, Left, ~10% (+4)
MP = Greens, C-Left, ~6% (-1)
M = Moderate, C-Right, ~17% (-6)
C = Centre, Centre, ~9% (+3)
L = Liberals, C-Right, ~6% (+1)
KD =Christian Democrats, C-Right, ~6% (+1)
SD = Sweden Democrats, Right, ~18% (+5)