Here is the data on the districts Cook rates as competitive. with the turnout numbers for the ones that have had primaries, trump vs clinton numbers, and 2016 election numbers for the same district.
State,District,Tag,Rating,Primary,R Turnout,D Turnout,Trump,Clinton,R2016,D2016
MN,1,MN-01 Open,DT,08/14/18,,,53,38,,
MN,8,MN-08 Open,DT,08/14/18,,,54,39,,
VA,10,VA-10 Comstock,LD,X,46575,53843,42,52,53,47
CA,49,CA-49 Open,LD,X,86822,92137,43,51,,
AZ,2,AZ-02 Open,LD,08/28/18,,,45,50,,
AZ,1,AZ-01 O'Halleran,LD,08/28/18,,,48,47,,
NH,1,NH-01 Open,LD,09/11/18,,,48,47,,
NV,3,NV-03 Open,LD,X,34572,38071,48,47,46,47
NJ,11,NJ-11 Open,LD,X,40982,45456,49,48,,
FL,27,FL-27 Open,LD,08/28/18,,,39,59,,
PA,7,PA-07 Vacant,x,X,,,,,,
UT,4,UT-04 Love,LR,06/26/18,,,39,32,54,41
CA,45,CA-45 Walters,LR,X,86634,67130,44,50,,
KS,3,KS-03 Yoder,LR,08/07/18,,,46,47,51,40
TX,23,TX-23 Hurd,LR,X,30951,44320,46,49,48,47
GA,6,GA-06 Handel,LR,X,,,48,47,52,48
NE,2,NE-02 Bacon,LR,X,,,48,46,49,47
VA,2,VA-02 Taylor,LR,X,,,48,45,61,38
IA,3,IA-03 Young,LR,X,,,49,45,,
IL,14,IL-14 Hultgren,LR,X,,,49,45,,
NM,2,NM-02 Open,LR,X,32268,34693,50,40,,
VA,7,VA-07 Brat,LR,X,,,50,44,58,
ME,2,ME-02 Poliquin,LR,X,,,51,41,,
MI,8,MI-08 Bishop,LR,08/07/18,,,51,44,,
NJ,3,NJ-03 MacArthur,LR,X,,,51,45,60,
OH,1,OH-01 Chabot,LR,X,,,51,45,59,40
AR,2,AR-02 Hill,LR,X,46576,39070,52,42,,
WA,5,WA-05 McMorris Rodgers,LR,08/07/18,,,52,39,60,40
FL,18,FL-18 Mast,LR,08/28/18,,,53,44,,
NC,13,NC-13 Budd,LR,X,,,53,44,,
VA,5,VA-05 Open,LR,X,,,53,42,,
WI,1,WI-01 Open,LR,08/14/18,,,53,42,,
NC,9,NC-09 Open,LR,X,35494,45660,54,42,,
NY,11,NY-11 Donovan,LR,09/11/18,,,54,44,62,36
KS,2,KS-02 Open,LR,08/07/18,,,56,37,,
WV,3,WV-03 Open,LR,X,37585,57327,73,23,,
CO,6,CO-06 Coffman,RT,06/26/18,,,41,50,51,43
MN,3,MN-03 Paulsen,RT,08/14/18,,,41,51,57,43
CA,39,CA-39 Open,RT,X,74929,63013,43,52,,
IL,6,IL-06 Roskam,RT,X,,,43,50,,
CA,25,CA-25 Knight,RT,X,60201,55739,44,50,,
CA,10,CA-10 Denham,RT,X,61086,55880,45,48,,
WA,8,WA-08 Open,RT,08/07/18,,,45,48,60,
CA,48,CA-48 Rohrabacher,RT,X,92282,80031,46,48,,
MN,2,MN-02 Lewis,RT,08/14/18,,,47,45,47,45
TX,7,TX-07 Culberson,RT,X,38032,33176,47,48,56,44
TX,32,TX-32 Sessions,RT,X,41359,40084,47,49,71,
NJ,7,NJ-07 Lance,RT,X,33175,39042,48,49,54,43
IA,1,IA-01 Blum,RT,X,,,49,45,,
MI,11,MI-11 Open,RT,08/07/18,,,50,45,,
NY,19,NY-19 Faso,RT,09/11/18,,,51,44,54,46
OH,12,OH-12 Vacant,RT,X,67133,43885,53,42,,
NY,22,NY-22 Tenney,RT,09/11/18,,,54,39,47,41
IL,12,IL-12 Bost,RT,X,,,55,40,,
KY,6,KY-06 Barr,RT,X,,,55,39,61,39
FL,26,FL-26 Curbelo,RT,08/28/18,,,41,57,53,41
PA,1,PA-01 Fitzpatrick,RT,X,,,,,,
PA,17,PA-17 Rothfus,RT,X,,,,,,