Kilmarnock, Scotland – Rangers suffered its first defeat in 0 win over the Glasgow side.
Rangers was aiming for a 15th consecutive league win on the road, but after a scoreless first half, All McCoist's men were fortunate to remain on level terms when a headed clearance from Nikica Jelavic crashed off his own crossbar.
New signing Sone Aluko nearly put Rangers in front when he had a shot cleared off the goal line by Killie's James Fowler, while Aluko struck the post with a shot that made its way through heavy traffic in front of the net.
However, Killie seized the lead 10 minutes from time when Fowler played a ball into the path of Pascali from a corner kick and he headed home the winning goal.
The result sees Rangers remain four points clear of second-place Celtic, with Kilmarnock moving up to seventh in the table.