The amount of money spent by "independent expenditure" committees, including so-called "super PACs," on behalf of Illinois congressional candidates in the Nov. 6 election. The amounts reflect the total spent either in support of candidates or against their opponents, and who won or lost. Incumbents are identified as (i).

Name Party Dist Amount WL
Walsh, Joe (i) R 8 $5,893,809 L
Duckworth, Tammy D 8 $701,432 W
Dold, Robert (i) R 10 $4,704,746 L
Schneider, Brad D 10 $2,421,204 W
Biggert, Judy (i) R 11 $4,119,416 L
Foster, Bill D 11 $3,441,987 W
Plummer, Jason R 12 $4,174,159 L
Enyart, William D 12 $3,293,462 W
Gill, David D 13 $3,058,148 L
Davis, Rodney R 13 $3,787,797 W
Schilling, Bobby (i) R 17 $4,572,945 L
Bustos, Cheri D 17 $4,681,209 W
Other races $72,459
Total $44,922,773