Pemilihan umum Gubernur Sumatera Utara 2018
Hasil Pemilihan Umum Resmi

| Cagub-Cawagub | Perolehan suara> Pemilih | Perolehan suara>  % |
| --- | --- | --- |
| Edy Rahmayadi dan Musa Rajekshah | 3.291.137  | 57,58% |
| Djarot Saiful Hidayat dan Sihar Sitorus | 2.424.960 | 42,42% |

| Jumlah suara sah | 5.716.097 | 98,45% |
| Suara tidak sah | 90.770 | 1,55% |
| Jumlah suara sah dan tidak sah | 5.806.867 | 100,00% |

| Partisipasi pemilih | 5.806.867 | 61,78% |
| Pemilih terdaftar | 9.399.324 | 100,00% |

Sumber: 
| Daerah | Edy-Ijeck | Djarot-Sihar | Suara sah | Suara tidak sah | Total |
| --- | --- | --- | --- | --- | --- |
| Kabupaten Asahan | 224.950 (75,16%) | 74.333 (24,84%) | 299.283 | 3.444 | 302.727 |
| Kabupaten Batubara | 124.911 (71,72%) | 49.252 (28,28%) | 174.163 | 6.921 | 181.084 |
| Kabupaten Dairi | 26.956 (18,38%) | 119.713 (81,62%) | 146.669 | 3.183 | 149.852 |
| Kabupaten Deli Serdang | 458.646 (64,66%) | 250.717 (35,34%) | 709.363 | 11.741 | 721.104 |
| Kabupaten Humbang Hasundutan | 4.905 (6,22%) | 73.915 (93,78%) | 78.820 | 529 | 79.349 |
| Kabupaten Karo | 23.807 (15,73%) | 127.513 (84,27%) | 151.320 | 1.700 | 153.020 |
| Kabupaten Labuhanbatu | 135.109 (75,73%) | 43.305 (24,27%) | 178.414 | 2.026 | 180.440 |
| Kabupaten Labuhanbatu Selatan | 81.779 (68,48%) | 37.647 (31,52%) | 119.426 | 1.469 | 120.895 |
| Kabupaten Labuhanbatu Utara | 102.524 (71,60%) | 40.668 (28,40%) | 143.192 | 1.857 | 145.049 |
| Kabupaten Langkat | 326.043 (70,84%) | 134.233 (29,16%) | 460.276 | 15.614 | 475.890 |
| Kabupaten Mandailing Natal | 162.034 (89,06%) | 19.900 (10,94%) | 181.934 | 2.556 | 184.490 |
| Kabupaten Nias | 5.427 (11,78%) | 40.629 (88,22%) | 46.056 | 782 | 46.838 |
| Kabupaten Nias Barat | 6.107 (22,93%) | 20.532 (77,07%) | 26.639 | 273 | 26.912 |
| Kabupaten Nias Selatan | 23.534 (24,22%) | 73.616 (75,78%) | 97.150 | 2.027 | 99.177 |
| Kabupaten Nias Utara | 5.761 (17,80%) | 26.606 (82,20%) | 32.367 | 565 | 32.932 |
| Kabupaten Padang Lawas | 97.606 (83,18%) | 19.740 (16,82%) | 117.346 | 3.526 | 120.872 |
| Kabupaten Padang Lawas Utara | 86.713 (78,79%) | 23.343 (21,21%) | 110.056 | 3.391 | 113.447 |
| Kabupaten Pakpak Bharat | 7.518 (38,57%) | 11.973 (61,43%) | 19.491 | 197 | 19.688 |
| Kabupaten Samosir | 2.321 (4,08%) | 54.566 (95,92%) | 56.887 | 267 | 57.154 |
| Kabupaten Serdang Bedagai | 175.777 (69,51%) | 77.115 (30,49%) | 252.892 | 3.578 | 256.470 |
| Kabupaten Simalungun | 178.022 (47,82%) | 194.235 (52,18%) | 372.257 | 3.961 | 376.218 |
| Kabupaten Tapanuli Selatan | 93.884 (76,11%) | 29.474 (23,89%) | 123.358 | 1.710 | 125.068 |
| Kabupaten Tapanuli Tengah | 32.592 (22,90%) | 109.732 (77,10%) | 142.324 | 1.944 | 144.268 |
| Kabupaten Tapanuli Utara | 13.178 (8,75%) | 137.350 (91,25%) | 150.528 | 2.804 | 153.332 |
| Kabupaten Toba Samosir | 5.064 (6,27%) | 75.694 (93,73%) | 80.758 | 623 | 81.381 |
| Kota Binjai | 83.229 (75,65%) | 26.794 (24,35%) | 110.023 | 1.374 | 111.397 |
| Kota Gunungsitoli | 7.854 (16,98%) | 38.399 (83,02%) | 46.253 | 552 | 46.805 |
| Kota Medan | 551.641 (60,69%) | 357.377 (39,31%) | 909.018 | 7.091 | 916.109 |
| Kota Padangsidimpuan | 85.930 (84,74%) | 15.476 (15,26%) | 101.406 | 2.457 | 103.863 |
| Kota Pematangsiantar | 41.551 (37,72%) | 68.604 (62,28%) | 110.155 | 956 | 111.111 |
| Kota Sibolga | 16.507 (46,46%) | 19.019 (53,54%) | 35.526 | 236 | 35.762 |
| Kota Tanjung Balai | 49.288 (80,00%) | 12.319 (20,00%) | 61.607 | 646 | 62.253 |
| Kota Tebingtinggi | 49.969 (70,24%) | 21.171 (29,76%) | 71.140 | 770 | 71.910 |
| Total | 3.291.137 (57,58%) | 2.424.960 (42,42%) | 5.716.097 | 90.770 | 5.806.867 |
Sumber: