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Iowa Republican Presidential Caucus

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Polling Data

PollDateSample
Trump
Cruz
Rubio
Carson
Paul
Bush
Huckabee
Kasich
Fiorina
Christie
Santorum
Spread
Final Results----24.327.623.19.34.52.81.81.91.91.81.0Cruz +3.3
RCP Average1/24 - 1/31--28.623.916.97.74.14.13.12.92.62.41.1Trump +4.7
EmersonEmerson1/29 - 1/31298 LV27262233454231Trump +1
Opinion SavvyOpinion Savvy1/29 - 1/30887 LV20191999544432Trump +1
QuinnipiacQuinnipiac1/25 - 1/31890 LV31241784432211Trump +7
DM Register/BloombergDM Register1/26 - 1/29602 LV282315105222232Trump +5
PPP (D)PPP (D)1/26 - 1/27780 LV31231494442321Trump +8
GravisGravis1/26 - 1/27724 LV31271372624331Trump +4
NBC/WSJ/MaristNBC/WSJ1/24 - 1/26450 LV32251882422220Trump +7

All Iowa Republican Presidential Caucus Polling Data

RCP Poll Average
Iowa Republican Presidential Caucus
28.6
Trump +4.7
23.9
Cruz
16.9
Rubio
7.7
Carson
4.1
Paul
4.1
Bush
3.1
Huckabee
2.9
Kasich
2.6
Fiorina
2.4
Christie
1.1
Santorum
--
Walker
--
Jindal
--
Perry
--
Graham
--
Pataki
--
--
--
--
--
--
--
--
--
--
--
--
--
--
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From:
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Polling Data

PollDateSample
Trump
Cruz
Rubio
Carson
Paul
Bush
Huckabee
Kasich
Fiorina
Christie
Santorum
Spread
Final Results----24.327.623.19.34.52.81.81.91.91.81.0Cruz +3.3
RCP Average1/24 - 1/31--28.623.916.97.74.14.13.12.92.62.41.1Trump +4.7
EmersonEmerson1/29 - 1/31298 LV27262233454231Trump +1
Opinion SavvyOpinion Savvy1/29 - 1/30887 LV20191999544432Trump +1
QuinnipiacQuinnipiac1/25 - 1/31890 LV31241784432211Trump +7
DM Register/BloombergDM Register1/26 - 1/29602 LV282315105222232Trump +5
PPP (D)PPP (D)1/26 - 1/27780 LV31231494442321Trump +8
GravisGravis1/26 - 1/27724 LV31271372624331Trump +4
NBC/WSJ/MaristNBC/WSJ1/24 - 1/26450 LV32251882422220Trump +7
MonmouthMonmouth1/23 - 1/26500 LV302316103433221Trump +7
ARGARG1/21 - 1/24400 LV33261174323141Trump +7
QuinnipiacQuinnipiac1/18 - 1/24651 LV31291375421130Trump +2
FOX NewsFOX News1/18 - 1/21378 LV34231276422142Trump +11
CBS News/YouGovCBS/YouGov1/18 - 1/21492 LV39341353101121Trump +5
EmersonEmerson1/18 - 1/20271 LV33231493523250Trump +10
KBURKBUR1/18 - 1/19687 LV25279113743341Cruz +2
CNN/ORCCNN/ORC1/15 - 1/20266 LV37261462331111Trump +11
Loras CollegeLoras1/13 - 1/18500 LV26251383634231Trump +1
Iowa St. Univ./WHO-TVISU/WHO-TV1/5 - 1/22283 LV192612137441111Cruz +7
GravisGravis1/11 - 1/12422 LV3428593424150Trump +6
PPP (D)PPP (D)1/8 - 1/10530 LV28261383633332Trump +2
DM Register/BloombergDM Register1/7 - 1/10500 LV222512115432231Cruz +3
ARGARG1/6 - 1/10400 LV29251084323162Trump +4
QuinnipiacQuinnipiac1/5 - 1/10602 LV31291572332141Trump +2
FOX NewsFOX News1/4 - 1/7504 LV23271595721141Cruz +4
NBC/WSJ/MaristNBC/WSJ1/2 - 1/7456 LV242813115422330Cruz +4
GravisGravis12/18 - 12/21440 LV3131971442320Tie
CBS News/YouGovCBS/YouGov12/14 - 12/17534 LV31401262221211Cruz +9
PPP (D)PPP (D)12/10 - 12/13522 LV282514102732331Trump +3
DM Register/BloombergDM Register12/7 - 12/10400 LV213110133632131Cruz +10
FOX NewsFOX News12/7 - 12/10450 262813105511220Cruz +2
Loras CollegeLoras12/7 - 12/10499 LV233011112621301Cruz +7
QuinnipiacQuinnipiac12/4 - 12/13847 3.3282714104511330Trump +1
MonmouthMonmouth12/3 - 12/6425 LV192417134623321Cruz +5
CNN/ORCCNN/ORC11/28 - 12/6552 LV332011163421321Trump +13
QuinnipiacQuinnipiac11/16 - 11/22600 LV252313185421322Trump +2
CBS/YouGovCBS/YouGov11/15 - 11/19658 LV302111192511422Trump +9
Iowa St. Univ./WHO-TVISU/WHO-TV11/2 - 11/15518 LV15917273511200Carson +10
CNN/ORCCNN/ORC10/29 - 11/4548 LV251113232522430Trump +2
PPP (D)PPP (D)10/30 - 11/1638 LV221410212562532Trump +1
GravisGravis10/31 - 10/31273 RV29918222613520Trump +7
KBURKBUR10/29 - 10/31874 LV201510282922421Carson +8
MonmouthMonmouth10/22 - 10/25400 LV181010323822511Carson +14
Loras CollegeLoras10/19 - 10/22500 LV19610312711221Carson +12
CBS/YouGovCBS/YouGov10/15 - 10/22LV27129273622312Tie
DM Register/BloombergDM Register10/16 - 10/19401 LV19109285532412Carson +9
QuinnipiacQuinnipiac10/14 - 10/20574 LV201013286523511Carson +8
NBC/WSJNBC/WSJ9/23 - 9/30431 RV2466194753841Trump +5
GravisGravis9/25 - 9/27454 RV191191427231011Trump +5
PPP (D)PPP (D)9/18 - 9/20488 RV24881746621311Trump +7
CBS/YouGovCBS/YouGov9/3 - 9/10705 LV29106252342413Trump +4
QuinnipiacQuinnipiac8/27 - 9/81038 LV2795214645511Trump +6
NBC/MaristNBC/Marist8/26 - 9/2390 RV2944225632521Trump +7
GravisGravis8/29 - 8/31507 RV3276161431521Trump +16
MonmouthMonmouth8/27 - 8/30405 LV23942335241012Tie
DM Register/BloombergDM Register8/23 - 8/26400 LV2386184642521Trump +5
Loras CollegeLoras8/24 - 8/27502 LV25741821043521Trump +7
CNN/ORCCNN/ORC8/7 - 8/11544 LV2285145572731Trump +8
SuffolkSuffolk8/7 - 8/10500 LV1771092523721Trump +5
PPP (D)PPP (D)8/7 - 8/9567 LV199612311631012Trump +7
GravisGravis7/29 - 7/29227 RV3163511065413Trump +16
NBC/MaristNBC/Marist7/14 - 7/21342 RV1744851272120Walker +2
MonmouthMonmouth7/16 - 7/19452 LV137585762313Walker +9
KBUR/WAAKBUR/WAA6/27 - 6/291000 LV78951012101354Walker +6
QuinnipiacQuinnipiac6/20 - 6/29666 LV1097109852314Walker +8
DM Register/BloombergDM Register5/25 - 5/29402 LV4561010992246Walker +7
Mrng ConsultMrng Consult5/31 - 6/8265 RV5475101010--26--Walker +8
GravisGravis5/28 - 5/29364 RV--613124108--546Walker +4
QuinnipiacQuinnipiac4/25 - 5/4667 LV--12137135112232Walker +8
PPP (D)PPP (D)4/23 - 4/26462 LV--8137101210----5--Walker +10
Loras CollegeLoras4/21 - 4/23509 LV3710661091154Walker +3
GravisGravis4/13 - 4/13388 RV--61299168--352Bush +3
QuinnipiacQuinnipiac2/16 - 2/23623 LV--54111310110--44Walker +12
GravisGravis2/12 - 2/13343 RV--47510107--396Walker +14
NBC/MaristNBC/Marist2/3 - 2/10320 RV--26671617----95Huckabee +1
DM Register/BloombergDM Register1/26 - 1/29402 LV16410159131165Walker +1
Loras CollegeLoras1/21 - 1/26316 LV--5413713141154Huckabee +1
FOX NewsFOX News10/28 - 10/30329 LV--751288131--76Huckabee +1
CNN/ORCCNN/ORC9/8 - 9/10310 RV--45--7621----63Huckabee +14
USAT/SuffolkUSA Today8/23 - 8/26206 LV--55--77131--116Huckabee +2
NBC/MaristNBC/Marist7/7 - 7/13558 RV--77--1212------89Tie
PPP (D)PPP (D)5/15 - 5/19303 RV--154--101220----93Huckabee +5
Vox Populi (R)Vox Populi (R)4/22 - 4/24RV--99--81820----7--Huckabee +2
Magellan (R)Magellan (R)4/14 - 4/15LV--102--1117175--14--Tie
Loras CollegeLoras4/7 - 4/8600 LV--65--911151--85Huckabee +4
Suffolk*Suffolk*4/3 - 4/8127 LV--969101011----76Huckabee +1
WPA (R)WPA (R)3/30 - 3/30402 RV--73--10714----65Huckabee +4
PPP (D)PPP (D)2/20 - 2/23283 RV--103--141317----10--Huckabee +3
PPP (D)PPP (D)7/5 - 7/7250 RV--1011--1814------166Paul +2
Harper (R)Harper (R)11/23 - 11/24390 LV--166--13--------1711Christie +1
PPP (D)PPP (D)2/1 - 2/3326 RV----16--151416----12--Tie
Harper (R)Harper (R)1/29 - 1/29LV----27--13--------1214Rubio +13
PPP (D)PPP (D)7/12 - 7/15363 RV----10--11817----1617Tie
PPP (D)PPP (D)5/3 - 5/6346 RV----7--91016----1516Tie