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2020 Kansas U.S. Senate Election Results

Election Date: Nov. 3, 2020 | Updated 6:01 PM EST Dec. 8, 2020

Senate

100% Est. Vote Counted

Candidate	Total Votes	% Votes
Roger Marshall (R)	727,962	53.2%
Barbara Bollier (D)	571,530	41.8%
Jason Buckley (LB)	68,263	5.0%

County-By-County Results Map

Democratic Lead

Republican Lead

Other Lead

Tied / Runoff

No Election

No Results

Mail-in and early votes may not be included.

Allen County

Candidate	Total Votes	% Votes
Roger Marshall (R)	3,856	65.7%
Barbara Bollier (D)	1,701	29.0%
Jason Buckley (LB)	314	5.3%

Anderson County

Candidate	Total Votes	% Votes
Roger Marshall (R)	2,638	70.4%
Barbara Bollier (D)	842	22.5%
Jason Buckley (LB)	268	7.2%

Atchison County

Candidate	Total Votes	% Votes
Roger Marshall (R)	4,454	60.0%
Barbara Bollier (D)	2,434	32.8%
Jason Buckley (LB)	531	7.2%

Barber County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,879	80.9%
Barbara Bollier (D)	328	14.1%
Jason Buckley (LB)	115	5.0%

Barton County

Candidate	Total Votes	% Votes
Roger Marshall (R)	8,151	73.6%
Barbara Bollier (D)	2,477	22.4%
Jason Buckley (LB)	451	4.1%

Bourbon County

Candidate	Total Votes	% Votes
Roger Marshall (R)	4,619	69.6%
Barbara Bollier (D)	1,694	25.5%
Jason Buckley (LB)	319	4.8%

Brown County

Candidate	Total Votes	% Votes
Roger Marshall (R)	2,975	67.1%
Barbara Bollier (D)	1,193	26.9%
Jason Buckley (LB)	267	6.0%

Butler County

Candidate	Total Votes	% Votes
Roger Marshall (R)	21,312	65.7%
Barbara Bollier (D)	9,554	29.4%
Jason Buckley (LB)	1,584	4.9%

Chase County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,025	68.9%
Barbara Bollier (D)	390	26.2%
Jason Buckley (LB)	73	4.9%

Chautauqua County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,345	82.9%
Barbara Bollier (D)	225	13.9%
Jason Buckley (LB)	53	3.3%

Cherokee County

Candidate	Total Votes	% Votes
Roger Marshall (R)	6,216	68.6%
Barbara Bollier (D)	2,368	26.2%
Jason Buckley (LB)	471	5.2%

Cheyenne County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,168	79.2%
Barbara Bollier (D)	241	16.4%
Jason Buckley (LB)	65	4.4%

Clark County

Candidate	Total Votes	% Votes
Roger Marshall (R)	831	78.8%
Barbara Bollier (D)	164	15.5%
Jason Buckley (LB)	60	5.7%

Clay County

Candidate	Total Votes	% Votes
Roger Marshall (R)	2,991	71.9%
Barbara Bollier (D)	932	22.4%
Jason Buckley (LB)	235	5.7%

Cloud County

Candidate	Total Votes	% Votes
Roger Marshall (R)	3,018	71.6%
Barbara Bollier (D)	942	22.4%
Jason Buckley (LB)	254	6.0%

Coffey County

Candidate	Total Votes	% Votes
Roger Marshall (R)	3,228	71.2%
Barbara Bollier (D)	1,027	22.7%
Jason Buckley (LB)	276	6.1%

Comanche County

Candidate	Total Votes	% Votes
Roger Marshall (R)	716	77.9%
Barbara Bollier (D)	153	16.6%
Jason Buckley (LB)	50	5.4%

Cowley County

Candidate	Total Votes	% Votes
Roger Marshall (R)	8,886	62.2%
Barbara Bollier (D)	4,568	32.0%
Jason Buckley (LB)	821	5.8%

Crawford County

Candidate	Total Votes	% Votes
Roger Marshall (R)	9,092	54.9%
Barbara Bollier (D)	6,494	39.2%
Jason Buckley (LB)	978	5.9%

Decatur County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,180	79.2%
Barbara Bollier (D)	232	15.6%
Jason Buckley (LB)	78	5.2%

Dickinson County

Candidate	Total Votes	% Votes
Roger Marshall (R)	6,553	70.6%
Barbara Bollier (D)	2,235	24.1%
Jason Buckley (LB)	492	5.3%

Doniphan County

Candidate	Total Votes	% Votes
Roger Marshall (R)	2,761	75.8%
Barbara Bollier (D)	672	18.5%
Jason Buckley (LB)	209	5.7%

Douglas County

Candidate	Total Votes	% Votes
Barbara Bollier (D)	40,262	67.7%
Roger Marshall (R)	16,594	27.9%
Jason Buckley (LB)	2,623	4.4%

Edwards County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,094	76.8%
Barbara Bollier (D)	267	18.8%
Jason Buckley (LB)	63	4.4%

Elk County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,041	77.3%
Barbara Bollier (D)	230	17.1%
Jason Buckley (LB)	75	5.6%

Ellis County

Candidate	Total Votes	% Votes
Roger Marshall (R)	9,298	67.5%
Barbara Bollier (D)	3,904	28.3%
Jason Buckley (LB)	569	4.1%

Ellsworth County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,992	69.9%
Barbara Bollier (D)	715	25.1%
Jason Buckley (LB)	142	5.0%

Finney County

Candidate	Total Votes	% Votes
Roger Marshall (R)	6,808	58.2%
Barbara Bollier (D)	4,242	36.3%
Jason Buckley (LB)	646	5.5%

Ford County

Candidate	Total Votes	% Votes
Roger Marshall (R)	5,415	61.3%
Barbara Bollier (D)	2,950	33.4%
Jason Buckley (LB)	472	5.3%

Franklin County

Candidate	Total Votes	% Votes
Roger Marshall (R)	7,814	63.1%
Barbara Bollier (D)	3,705	29.9%
Jason Buckley (LB)	868	7.0%

Geary County

Candidate	Total Votes	% Votes
Roger Marshall (R)	4,878	51.2%
Barbara Bollier (D)	3,962	41.6%
Jason Buckley (LB)	682	7.2%

Gove County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,197	82.2%
Barbara Bollier (D)	210	14.4%
Jason Buckley (LB)	50	3.4%

Graham County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,012	76.3%
Barbara Bollier (D)	256	19.3%
Jason Buckley (LB)	58	4.4%

Grant County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,803	72.8%
Barbara Bollier (D)	531	21.5%
Jason Buckley (LB)	141	5.7%

Gray County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,811	79.4%
Barbara Bollier (D)	355	15.6%
Jason Buckley (LB)	114	5.0%

Greeley County

Candidate	Total Votes	% Votes
Roger Marshall (R)	503	80.4%
Barbara Bollier (D)	97	15.5%
Jason Buckley (LB)	26	4.2%

Greenwood County

Candidate	Total Votes	% Votes
Roger Marshall (R)	2,217	72.3%
Barbara Bollier (D)	654	21.3%
Jason Buckley (LB)	194	6.3%

Hamilton County

Candidate	Total Votes	% Votes
Roger Marshall (R)	655	76.9%
Barbara Bollier (D)	156	18.3%
Jason Buckley (LB)	41	4.8%

Harper County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,972	74.6%
Barbara Bollier (D)	546	20.7%
Jason Buckley (LB)	125	4.7%

Harvey County

Candidate	Total Votes	% Votes
Roger Marshall (R)	9,542	55.3%
Barbara Bollier (D)	6,942	40.2%
Jason Buckley (LB)	780	4.5%

Haskell County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,051	74.7%
Barbara Bollier (D)	285	20.3%
Jason Buckley (LB)	71	5.0%

Hodgeman County

Candidate	Total Votes	% Votes
Roger Marshall (R)	826	79.4%
Barbara Bollier (D)	179	17.2%
Jason Buckley (LB)	35	3.4%

Jackson County

Candidate	Total Votes	% Votes
Roger Marshall (R)	4,130	62.9%
Barbara Bollier (D)	2,029	30.9%
Jason Buckley (LB)	411	6.3%

Jefferson County

Candidate	Total Votes	% Votes
Roger Marshall (R)	5,902	60.3%
Barbara Bollier (D)	3,349	34.2%
Jason Buckley (LB)	536	5.5%

Jewell County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,310	81.2%
Barbara Bollier (D)	239	14.8%
Jason Buckley (LB)	65	4.0%

Johnson County

Candidate	Total Votes	% Votes
Barbara Bollier (D)	179,231	51.6%
Roger Marshall (R)	152,068	43.8%
Jason Buckley (LB)	16,037	4.6%

Kearny County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,104	77.0%
Barbara Bollier (D)	278	19.4%
Jason Buckley (LB)	51	3.6%

Kingman County

Candidate	Total Votes	% Votes
Roger Marshall (R)	2,902	73.6%
Barbara Bollier (D)	846	21.5%
Jason Buckley (LB)	195	4.9%

Kiowa County

Candidate	Total Votes	% Votes
Roger Marshall (R)	938	80.6%
Barbara Bollier (D)	157	13.5%
Jason Buckley (LB)	69	5.9%

Labette County

Candidate	Total Votes	% Votes
Roger Marshall (R)	5,282	62.0%
Barbara Bollier (D)	2,806	33.0%
Jason Buckley (LB)	427	5.0%

Lane County

Candidate	Total Votes	% Votes
Roger Marshall (R)	706	79.4%
Barbara Bollier (D)	135	15.2%
Jason Buckley (LB)	48	5.4%

Leavenworth County

Candidate	Total Votes	% Votes
Roger Marshall (R)	20,067	55.2%
Barbara Bollier (D)	13,894	38.2%
Jason Buckley (LB)	2,396	6.6%

Lincoln County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,208	76.9%
Barbara Bollier (D)	297	18.9%
Jason Buckley (LB)	66	4.2%

Linn County

Candidate	Total Votes	% Votes
Roger Marshall (R)	3,682	73.4%
Barbara Bollier (D)	996	19.9%
Jason Buckley (LB)	335	6.7%

Logan County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,163	80.3%
Barbara Bollier (D)	218	15.0%
Jason Buckley (LB)	68	4.7%

Lyon County

Candidate	Total Votes	% Votes
Roger Marshall (R)	6,951	49.9%
Barbara Bollier (D)	6,171	44.3%
Jason Buckley (LB)	806	5.8%

Marion County

Candidate	Total Votes	% Votes
Roger Marshall (R)	4,258	69.6%
Barbara Bollier (D)	1,597	26.1%
Jason Buckley (LB)	260	4.3%

Marshall County

Candidate	Total Votes	% Votes
Roger Marshall (R)	3,422	67.9%
Barbara Bollier (D)	1,325	26.3%
Jason Buckley (LB)	294	5.8%

McPherson County

Candidate	Total Votes	% Votes
Roger Marshall (R)	9,406	65.4%
Barbara Bollier (D)	4,370	30.4%
Jason Buckley (LB)	609	4.2%

Meade County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,434	79.4%
Barbara Bollier (D)	290	16.0%
Jason Buckley (LB)	83	4.6%

Miami County

Candidate	Total Votes	% Votes
Roger Marshall (R)	11,629	65.0%
Barbara Bollier (D)	5,428	30.3%
Jason Buckley (LB)	828	4.6%

Mitchell County

Candidate	Total Votes	% Votes
Roger Marshall (R)	2,392	77.4%
Barbara Bollier (D)	587	19.0%
Jason Buckley (LB)	111	3.6%

Montgomery County

Candidate	Total Votes	% Votes
Roger Marshall (R)	9,456	70.9%
Barbara Bollier (D)	3,234	24.3%
Jason Buckley (LB)	640	4.8%

Morris County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,924	66.6%
Barbara Bollier (D)	839	29.0%
Jason Buckley (LB)	127	4.4%

Morton County

Candidate	Total Votes	% Votes
Roger Marshall (R)	964	81.4%
Barbara Bollier (D)	167	14.1%
Jason Buckley (LB)	53	4.5%

Nemaha County

Candidate	Total Votes	% Votes
Roger Marshall (R)	4,391	77.4%
Barbara Bollier (D)	1,060	18.7%
Jason Buckley (LB)	220	3.9%

Neosho County

Candidate	Total Votes	% Votes
Roger Marshall (R)	4,566	67.0%
Barbara Bollier (D)	1,938	28.4%
Jason Buckley (LB)	315	4.6%

Ness County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,273	84.8%
Barbara Bollier (D)	171	11.4%
Jason Buckley (LB)	58	3.9%

Norton County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,910	79.6%
Barbara Bollier (D)	379	15.8%
Jason Buckley (LB)	110	4.6%

Osage County

Candidate	Total Votes	% Votes
Roger Marshall (R)	5,177	64.9%
Barbara Bollier (D)	2,292	28.7%
Jason Buckley (LB)	508	6.4%

Osborne County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,503	77.7%
Barbara Bollier (D)	333	17.2%
Jason Buckley (LB)	99	5.1%

Ottawa County

Candidate	Total Votes	% Votes
Roger Marshall (R)	2,442	76.6%
Barbara Bollier (D)	566	17.7%
Jason Buckley (LB)	182	5.7%

Pawnee County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,932	70.8%
Barbara Bollier (D)	683	25.0%
Jason Buckley (LB)	115	4.2%

Phillips County

Candidate	Total Votes	% Votes
Roger Marshall (R)	2,261	81.7%
Barbara Bollier (D)	370	13.4%
Jason Buckley (LB)	136	4.9%

Pottawatomie County

Candidate	Total Votes	% Votes
Roger Marshall (R)	9,010	68.9%
Barbara Bollier (D)	3,425	26.2%
Jason Buckley (LB)	637	4.9%

Pratt County

Candidate	Total Votes	% Votes
Roger Marshall (R)	2,925	70.9%
Barbara Bollier (D)	1,012	24.5%
Jason Buckley (LB)	187	4.5%

Rawlins County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,204	80.5%
Barbara Bollier (D)	227	15.2%
Jason Buckley (LB)	64	4.3%

Reno County

Candidate	Total Votes	% Votes
Roger Marshall (R)	17,362	62.2%
Barbara Bollier (D)	9,251	33.1%
Jason Buckley (LB)	1,307	4.7%

Republic County

Candidate	Total Votes	% Votes
Roger Marshall (R)	2,092	79.4%
Barbara Bollier (D)	433	16.4%
Jason Buckley (LB)	111	4.2%

Rice County

Candidate	Total Votes	% Votes
Roger Marshall (R)	3,039	70.7%
Barbara Bollier (D)	1,047	24.4%
Jason Buckley (LB)	213	5.0%

Riley County

Candidate	Total Votes	% Votes
Barbara Bollier (D)	12,767	50.6%
Roger Marshall (R)	11,323	44.9%
Jason Buckley (LB)	1,149	4.6%

Rooks County

Candidate	Total Votes	% Votes
Roger Marshall (R)	2,190	80.0%
Barbara Bollier (D)	382	14.0%
Jason Buckley (LB)	166	6.1%

Rush County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,275	76.4%
Barbara Bollier (D)	316	18.9%
Jason Buckley (LB)	77	4.6%

Russell County

Candidate	Total Votes	% Votes
Roger Marshall (R)	2,595	75.7%
Barbara Bollier (D)	666	19.4%
Jason Buckley (LB)	167	4.9%

Saline County

Candidate	Total Votes	% Votes
Roger Marshall (R)	14,666	60.0%
Barbara Bollier (D)	8,671	35.4%
Jason Buckley (LB)	1,125	4.6%

Scott County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,918	81.7%
Barbara Bollier (D)	325	13.8%
Jason Buckley (LB)	105	4.5%

Sedgwick County

Candidate	Total Votes	% Votes
Roger Marshall (R)	115,476	52.0%
Barbara Bollier (D)	96,205	43.3%
Jason Buckley (LB)	10,496	4.7%

Seward County

Candidate	Total Votes	% Votes
Roger Marshall (R)	3,115	59.9%
Barbara Bollier (D)	1,824	35.1%
Jason Buckley (LB)	260	5.0%

Shawnee County

Candidate	Total Votes	% Votes
Barbara Bollier (D)	43,185	50.5%
Roger Marshall (R)	37,861	44.3%
Jason Buckley (LB)	4,510	5.3%

Sheridan County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,222	85.2%
Barbara Bollier (D)	173	12.1%
Jason Buckley (LB)	40	2.8%

Sherman County

Candidate	Total Votes	% Votes
Roger Marshall (R)	2,132	78.8%
Barbara Bollier (D)	418	15.5%
Jason Buckley (LB)	155	5.7%

Smith County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,668	78.6%
Barbara Bollier (D)	366	17.2%
Jason Buckley (LB)	88	4.1%

Stafford County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,561	77.0%
Barbara Bollier (D)	380	18.8%
Jason Buckley (LB)	85	4.2%

Stanton County

Candidate	Total Votes	% Votes
Roger Marshall (R)	598	78.4%
Barbara Bollier (D)	140	18.3%
Jason Buckley (LB)	25	3.3%

Stevens County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,641	81.8%
Barbara Bollier (D)	270	13.5%
Jason Buckley (LB)	96	4.8%

Sumner County

Candidate	Total Votes	% Votes
Roger Marshall (R)	7,458	68.3%
Barbara Bollier (D)	2,835	26.0%
Jason Buckley (LB)	619	5.7%

Thomas County

Candidate	Total Votes	% Votes
Roger Marshall (R)	2,965	78.0%
Barbara Bollier (D)	688	18.1%
Jason Buckley (LB)	146	3.8%

Trego County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,240	76.6%
Barbara Bollier (D)	296	18.3%
Jason Buckley (LB)	82	5.1%

Wabaunsee County

Candidate	Total Votes	% Votes
Roger Marshall (R)	2,670	68.7%
Barbara Bollier (D)	1,034	26.6%
Jason Buckley (LB)	181	4.7%

Wallace County

Candidate	Total Votes	% Votes
Roger Marshall (R)	738	90.2%
Barbara Bollier (D)	54	6.6%
Jason Buckley (LB)	26	3.2%

Washington County

Candidate	Total Votes	% Votes
Roger Marshall (R)	2,260	78.5%
Barbara Bollier (D)	507	17.6%
Jason Buckley (LB)	111	3.9%

Wichita County

Candidate	Total Votes	% Votes
Roger Marshall (R)	774	80.5%
Barbara Bollier (D)	154	16.0%
Jason Buckley (LB)	33	3.4%

Wilson County

Candidate	Total Votes	% Votes
Roger Marshall (R)	2,910	73.6%
Barbara Bollier (D)	853	21.6%
Jason Buckley (LB)	190	4.8%

Woodson County

Candidate	Total Votes	% Votes
Roger Marshall (R)	1,093	71.0%
Barbara Bollier (D)	352	22.9%
Jason Buckley (LB)	94	6.1%

Wyandotte County

Candidate	Total Votes	% Votes
Barbara Bollier (D)	35,685	63.5%
Roger Marshall (R)	16,811	29.9%
Jason Buckley (LB)	3,721	6.6%

Election results provided by the Associated Press. Estimated vote counts are provided by the Associated Press and informed by past turnout, advance votes cast and early returns.