Pappas appeared to outpace Winger by a margin of 6.7 percent on Tuesday in the county.
In comparison, the 2014 winner, Republican Christine Jennifer Winger, won by a margin of 2.6 percent in that jurisdiction, beating Democrat Jenny M. Burke, who received 1,002 votes to Winger's 1,056.
2018 State House race results vs. 2014
Precinct/ County/ Township
GOP 2018
Votes/%
Dem. 2018
Votes/%
GOP 2014
Votes/%
Dem. 2014
Votes/%
Cook County
Christine Jennifer Winger
1,291/ 46.66%
Diane Pappas
1,476/ 53.34%
Christine Jennifer Winger
1,056/ 51.3%
Jenny M. Burke
1,002/ 48.7%