Before (end of 2017) (33 seats, Elections Centre)
Labour 26 · Conservative 6 · Other 1 · Liberal Democrats 0
After (end of 2018) (33 seats, Open Council Data)
Labour 24 · Conservative 9
Ward results
Abbey1 seat
| Bill Bilton | Labour | 850 ✓ |
| Richard Butroid | Conservative | 348 |
| Clare Smalley | Liberal Democrats | 311 |
| Edward Evelyn Francis | Green | 126 |
Birchwood1 seat
| Ann Briggs | Conservative | 786 ✓ |
| Paul Alan Gowen | Labour | 654 |
| Elaine Elizabeth Warde | UK Independence Party (UKIP) | 100 |
| Adam James Carnie | Liberal Democrats | 68 |
| Ben Loryman | Green | 49 |
Boultham1 seat
| Gary Trevor Hewson | Labour | 848 ✓ |
| Simon Pouncey | Conservative | 453 |
| Simon Tooke | Green | 71 |
| Kian Edward-Lee Hearnshaw | Liberal Democrats | 69 |
Carholme1 seat
| Laura Angela McWilliams | Labour | 1,008 ✓ |
| James Brown | Liberal Democrats | 451 |
| Katya Roures Salvador | Conservative | 293 |
| Nicola Watson | Green | 99 |
| Andrew Dunn | UK Independence Party (UKIP) | 47 |
Castle1 seat
| Loraine Woolley | Labour | 894 ✓ |
| Tom Roche | Conservative | 553 |
| Lynne Allison | Green | 119 |
| Diana Elizabeth Catton | Liberal Democrats | 78 |
Glebe1 seat
| Pat Vaughan | Labour | 775 ✓ |
| Jenine Emilie Butroid | Conservative | 574 |
| Fiona McKenna | Green | 115 |
| Stephen Peter Lonsdale | Liberal Democrats | 64 |
Hartsholme1 seat
| Andrew Kerry | Conservative | 1,031 ✓ |
| Liz Bushell | Labour | 783 |
| John Anthony Radford | Green | 169 |
| Jamie Ian Gurden | Liberal Democrats | 69 |
Minster1 seat
| Christopher Reid | Conservative | 793 ✓ |
| Rebecca Longbottom | Labour | 742 |
| Liz Maxwell | Independent | 154 |
| Nicole Danielle Pouncey | Liberal Democrats | 92 |
| Ivan David Chafen | Green | 63 |
Moorland1 seat
| Adrianna McNulty | Labour | 785 ✓ |
| Sharon Dawn Longthorne | Conservative | 644 |
| Ross David Pepper | Liberal Democrats | 59 |
| Christopher Padley | Green | 54 |
Park1 seat
| Helena Mair | Labour | 819 ✓ |
| Oliver Garbutt Peeke | Conservative | 271 |
| Sally Anne Horscroft | Green | 110 |
| Tony Todd | UK Independence Party (UKIP) | 100 |
| Natasha Chapman | Liberal Democrats | 72 |