| House 1st Barnstable | Timothy Whelan (R) 100% | Unopposed | |
| House 1st Berkshire | Gailanne Cariddi (D) 100% | Unopposed | |
| House 1st Bristol | Fred Jay Barrows (R) 60.04% | Michael E. Toole (D) 39.96% | |
| House 1st Essex | James Kelcourse (R) 54.06% | Brianna Sullivan (D) 45.94% | |
| House 1st Franklin | Stephen Kulik (D) 100% | Unopposed | |
| House 1st Hampden | Todd Smola (R) 100% | Unopposed | |
| House 1st Hampshire | Peter Kocot (D) 100% | Unopposed | |
| House 1st Middlesex | Sheila Harrington (R) 65.18% | Matthew T. Meneghini (D) 34.82% | |
| House 1st Norfolk | Bruce Ayers (D) 100% | Unopposed | |
| House 1st Plymouth | Mathew Muratore (R) 50.86% | John Mahoney (D) 49.14% | |
| House 1st Suffolk | Adrian Madaro (D) 100% | Unopposed | |
| House 1st Worcester | Kim Ferguson (R) 100% | Unopposed | |
| House 2nd Barnstable | William Crocker Jr. (R) 54.8% | Aaron S. Kanzer (D) 45.2% | Flipped D to R |
| House 2nd Berkshire | Paul Mark (D) 100% | Unopposed | |
| House 2nd Bristol | Paul Heroux (D) 100% | Unopposed | |
| House 2nd Essex | Leonard Mirra (R) 100% | Unopposed | |
| House 2nd Franklin | Susannah Whipps (R) 100% | Unopposed | |
| House 2nd Hampden | Brian Ashe (D) 100% | Unopposed | |
| House 2nd Hampshire | John Scibak (D) 100% | Unopposed | |
| House 2nd Middlesex | Jim Arciero (D) 100% | Unopposed | |
| House 2nd Norfolk | Tackey Chan (D) 100% | Unopposed | |
| House 2nd Plymouth | Susan Gifford (R) 57.78% | Sarah Hewins (D) 42.22% | |
| House 2nd Suffolk | Danny Ryan (D) 100% | Unopposed | |
| House 2nd Worcester | Jon Zlotnik (D) 100% | Unopposed | |
| House 3rd Barnstable | Dave Vieira (R) 52.96% | Matthew C. Patrick (D) 47.04% | |
| House 3rd Berkshire | Tricia Farley-Bouvier (D) 66.4% | Christopher J. Connell (I) 33.6% | |
| House 3rd Bristol | Shaunna O'Connell (R) 58.65% | Estele C. Borges (D) 41.35% | |
| House 3rd Essex | Brian Dempsey (D) 100% | Unopposed | |
| House 3rd Hampden | Nick Boldyga (R) 60% | Rosemary Sandlin (D) 40% | |
| House 3rd Hampshire | Solomon Goldstein-Rose (D) 100% | Unopposed | |
| House 3rd Middlesex | Kate Hogan (D) 100% | Unopposed | |
| House 3rd Norfolk | Ronald Mariano (D) 100% | Unopposed | |
| House 3rd Plymouth | Joan Meschino (D) 54.02% | Kristen Arute (R) 45.98% | |
| House 3rd Suffolk | Aaron Michlewitz (D) 100% | Unopposed | |
| House 3rd Worcester | Stephan Hay (D) 100% | Unopposed | |
| House 4th Barnstable | Sarah Peake (D) 100% | Unopposed | |
| House 4th Berkshire | William Pignatelli (D) 100% | Unopposed | |
| House 4th Bristol | Steven Howitt (R) 62.27% | Paul W. Jacques (D) 37.73% | |
| House 4th Essex | Bradford Hill (R) 100% | Unopposed | |
| House 4th Hampden | John Velis (D) 100% | Unopposed | |
| House 4th Middlesex | Danielle Gregoire (D) 59.65% | Paul Ferro (R) 40.35% | |
| House 4th Norfolk | James Michael Murphy (D) 100% | Unopposed | |
| House 4th Plymouth | James Cantwell (D) 69.58% | Michael White (R) 30.42% | |
| House 4th Suffolk | Nick Collins (D) 100% | Unopposed | |
| House 4th Worcester | Natalie Higgins (D) 55.2% | Thomas F. Ardinger (R) 44.8% | |
| House 5th Barnstable | Randy Hunt (R) 100% | Unopposed | |
| House 5th Bristol | Patricia Haddad (D) 100% | Unopposed | |
| House 5th Essex | Ann-Margaret Ferrante (D) 100% | Unopposed | |
| House 5th Hampden | Aaron Vega (D) 100% | Unopposed | |
| House 5th Middlesex | David Linsky (D) 100% | Unopposed | |
| House 5th Norfolk | Mark Cusack (D) 100% | Unopposed | |
| House 5th Plymouth | David DeCoste (R) 51.04% | Kara L. Nyman (D) 48.96% | |
| House 5th Suffolk | Evandro C. Carvalho (D) 84.35% | Althea Garrison (R) 15.65% | |
| House 5th Worcester | Donald Berthiaume, Jr. (R) 100% | Unopposed | |
| House 6th Bristol | Carole Fiola (D) 100% | Unopposed | |
| House 6th Essex | Jerry Parisella (D) 74.85% | Daniel Fishman (I) 25.15% | |
| House 6th Hampden | Mike Finn (D) 100% | Unopposed | |
| House 6th Middlesex | Chris Walsh (D) 100% | Unopposed | |
| House 6th Norfolk | William C. Galvin (D) 100% | Unopposed | |
| House 6th Plymouth | Josh Cutler (D) 64.05% | Vince Cogliano (R) 35.95% | |
| House 6th Suffolk | Russell Holmes (D) 100% | Unopposed | |
| House 6th Worcester | Peter Durant (R) 100% | Unopposed | |
| House 7th Bristol | Alan Silvia (D) 100% | Unopposed | |
| House 7th Essex | Paul Tucker (D) 100% | Unopposed | |
| House 7th Hampden | Thomas Petrolati (D) 100% | Unopposed | |
| House 7th Middlesex | Jack Lewis (D) 61.87% | Yolanda Greaves (R) 33.2%, Clifford c. T. Wilson (I) 4.93% | |
| House 7th Norfolk | William Driscoll Jr. (D) 100% | Unopposed | |
| House 7th Plymouth | Geoff Diehl (R) 100% | Unopposed | |
| House 7th Suffolk | Chynah Tyler (D) 100% | Unopposed | |
| House 7th Worcester | Paul Frost (R) 66.33% | Terry Burke Dotson (D) 33.67% | |
| House 8th Bristol | Paul Schmid III (D) 100% | Unopposed | |
| House 8th Essex | Lori Ehrlich (D) 100% | Unopposed | |
| House 8th Hampden | Joseph Wagner (D) 100% | Unopposed | |
| House 8th Middlesex | Carolyn Dykema (D) 100% | Unopposed | |
| House 8th Norfolk | Louis Kafka (D) 100% | Unopposed | |
| House 8th Plymouth | Angelo D'Emilia (R) 100% | Unopposed | |
| House 8th Suffolk | Jay Livingstone (D) 100% | Unopposed | |
| House 8th Worcester | Kevin Kuros (R) 100% | Unopposed | |
| House 9th Bristol | Christopher Markey (D) 100% | Unopposed | |
| House 9th Essex | Donald Wong (R) 54.94% | Jennifer Migliore (D) 45.06% | |
| House 9th Hampden | Jose Tosado (D) 80.64% | Robert Underwood (I) 19.36% | |
| House 9th Middlesex | Thomas M. Stanley (D) 63.85% | Stacey Gallagher M. Tully (I) 36.15% | |
| House 9th Norfolk | Shawn Dooley (R) 60.89% | Brian Hamlin (D) 39.11% | |
| House 9th Plymouth | Gerry Cassidy (D) 85.57% | Danny J. Yoon (R) 14.43% | |
| House 9th Suffolk | Byron Rushing (D) 100% | Unopposed | |
| House 9th Worcester | David Muradian, Jr. (R) 100% | Unopposed | |
| House 10th Bristol | William Straus (D) 100% | Unopposed | |
| House 10th Essex | Dan Cahill (D) 100% | Unopposed | |
| House 10th Hampden | Carlos González (D) 100% | Unopposed | |
| House 10th Middlesex | John J. Lawn, Jr. (D) 100% | Unopposed | |
| House 10th Norfolk | Jeff Roy (D) 100% | Unopposed | |
| House 10th Plymouth | Michelle DuBois (D) 100% | Unopposed | |
| House 10th Suffolk | Edward Coppinger (D) 100% | Unopposed | |
| House 10th Worcester | Brian Murray (D) 55.01% | Sandra Biagetti (R) 44.99% | |
| House 11th Bristol | Robert Koczera (D) 100% | Unopposed | |
| House 11th Essex | Brendan Crighton (D) 100% | Unopposed | |
| House 11th Hampden | Bud Williams (D) 100% | Unopposed | |
| House 11th Middlesex | Kay Khan (D) 100% | Unopposed | |
| House 11th Norfolk | Paul McMurtry (D) 100% | Unopposed | |
| House 11th Plymouth | Claire Cronin (D) 100% | Unopposed | |
| House 11th Suffolk | Elizabeth Malia (D) 89.24% | Stephen Charles Bedell (I) 10.76% | |
| House 11th Worcester | Hannah Kane (R) 100% | Unopposed | |
| House 12th Bristol | Keiko Orrall (R) 100% | Unopposed | |
| House 12th Essex | Thomas Walsh (D) 100% | Unopposed | |
| House 12th Hampden | Angelo Puppolo (D) 100% | Unopposed | |
| House 12th Middlesex | Ruth Balser (D) 100% | Unopposed | |
| House 12th Norfolk | John Rogers (D) 66% | Tim Hempton (R) 34% | |
| House 12th Plymouth | Thomas J. Calter, III (D) 59.94% | Peter J. Boncek (R) 40.06% | |
| House 12th Suffolk | Dan Cullinane (D) 100% | Unopposed | |
| House 12th Worcester | Harold P. Naughton, Jr. (D) 80.31% | Charlene R. DiCalogero (G) 19.69% | |
| House 13th Bristol | Tony Cabral (D) 100% | Unopposed | |
| House 13th Essex | Theodore Speliotis (D) 100% | Unopposed | |
| House 13th Middlesex | Carmine Gentile (D) 100% | Unopposed | |
| House 13th Norfolk | Denise Garlick (D) 100% | Unopposed | |
| House 13th Suffolk | Dan Hunt (D) 100% | Unopposed | |
| House 13th Worcester | John Mahoney (D) 100% | Unopposed | |
| House 14th Bristol | Elizabeth Poirier (R) 70.49% | Scott P. Dubuc (I) 29.51% | |
| House 14th Essex | Diana DiZoglio (D) 100% | Unopposed | |
| House 14th Middlesex | Cory Atkins (D) 60.28% | Helen Brady (R) 36.37%, Daniel Factor (G) 3.35% | |
| House 14th Norfolk | Alice Peisch (D) 100% | Unopposed | |
| House 14th Suffolk | Angelo Scaccia (D) 100% | Unopposed | |
| House 14th Worcester | Jim O'Day (D) 100% | Unopposed | |
| House 15th Essex | Linda Dean Campbell (D) 63.49% | Nicholas S. Torresi (I) 36.51% | |
| House 15th Middlesex | Jay R. Kaufman (D) 100% | Unopposed | |
| House 15th Norfolk | Frank Smizik (D) 100% | Unopposed | |
| House 15th Suffolk | Jeffrey Sanchez (D) 100% | Unopposed | |
| House 15th Worcester | Mary Keefe (D) 78.64% | Ralph Perez (I) 21.36% | |
| House 16th Essex | Juana B. Matias (D) 100% | Unopposed | |
| House 16th Middlesex | Thomas A. Golden, Jr. (D) 100% | Unopposed | |
| House 16th Suffolk | RoseLee Vincent (D) 100% | Unopposed | |
| House 16th Worcester | Dan Donahue (D) 67.17% | John P. Fresolo (I) 32.83% | |
| House 17th Essex | Frank Moran (D) 100% | Unopposed | |
| House 17th Middlesex | David Nangle (D) 100% | Unopposed | |
| House 17th Suffolk | Kevin Honan (D) 100% | Unopposed | |
| House 17th Worcester | Kate Campanale (R) 54.56% | Moses S. Dixon (D) 45.44% | |
| House 18th Essex | James J. Lyons, Jr. (R) 59.66% | Oscar Camargo (D) 40.34% | |
| House 18th Middlesex | Rady Mom (D) 72.24% | Kamara Kay (R) 27.76% | |
| House 18th Suffolk | Michael J. Moran (D) 100% | Unopposed | |
| House 18th Worcester | Joe McKenna (R) 100% | Unopposed | |
| House 19th Middlesex | James Miceli (D) 100% | Unopposed | |
| House 19th Suffolk | Robert DeLeo (D) 100% | Unopposed | |
| House 20th Middlesex | Bradley Jones, Jr. (R) 100% | Unopposed | |
| House 21st Middlesex | Ken Gordon (D) 58.59% | Paul Girouard, Jr (R) 41.41% | |
| House 22nd Middlesex | Marc Lombardo (R) 59.2% | George Simolaris Jr. (D) 40.8% | |
| House 23rd Middlesex | Sean Garballey (D) 100% | Unopposed | |
| House 24th Middlesex | David M. Rogers (D) 100% | Unopposed | |
| House 25th Middlesex | Marjorie Decker (D) 100% | Unopposed | |
| House 26th Middlesex | Mike Connolly (D) 100% | Unopposed | |
| House 27th Middlesex | Denise Provost (D) 87.29% | Aaron James (R) 12.71% | |
| House 28th Middlesex | Joe McGonagle (D) 100% | Unopposed | |
| House 29th Middlesex | Jonathan Hecht (D) 100% | Unopposed | |
| House 30th Middlesex | James Dwyer (D) 100% | Unopposed | |
| House 31st Middlesex | Mike Day (D) 58.84% | Caroline Colarusso (R) 41.16% | |
| House 32nd Middlesex | Paul Brodeur (D) 100% | Unopposed | |
| House 33rd Middlesex | Steve Ultrino (D) 100% | Unopposed | |
| House 34th Middlesex | Christine Barber (D) 100% | Unopposed | |
| House 35th Middlesex | Paul J. Donato, Sr. (D) 100% | Unopposed | |
| House 36th Middlesex | Colleen Garry (D) 100% | Unopposed | |
| House 37th Middlesex | Jennifer Benson (D) 100% | Unopposed | |
| House Barnstable, Dukes and Nantucket | Dylan Fernandes (D) 51.71% | Tobias B. Glidden (I) 38.1%, Jacob Norman Ferry (I) 10.18% | |
| Senate 1st Bristol and Plymouth | Michael Rodrigues (D) 40.28% | Unopposed | |
| Senate 1st Essex | Kathleen A. O'Connor Ives (D) 100% | Unopposed | |
| Senate 1st Essex and Middlesex | Bruce Tarr (R) 100% | Unopposed | |
| Senate 1st Hampden and Hampshire | Eric Philip Lesser (D) 55.9% | James Chip Harrington (R) 44.1% | |
| Senate 1st Middlesex | Eileen Donoghue (D) 100% | Unopposed | |
| Senate 1st Middlesex and Norfolk | Cynthia Creem (D) 100% | Unopposed | |
| Senate 1st Plymouth and Bristol | Marc Pacheco (D) 65.3% | Sandra Wright (R) 34.6% | |
| Senate 1st Suffolk | Linda Dorcena Forry (D) 100% | Unopposed | |
| Senate 1st Suffolk and Middlesex | Joseph A. Boncore (D) 100% | Unopposed | |
| Senate 1st Worcester | Harriette Chandler (D) 100% | Unopposed | |
| Senate 2nd Bristol and Plymouth | Mark Montigny (D) 99% | Unopposed | |
| Senate 2nd Essex | Joan Lovely (D) 100% | Unopposed | |
| Senate 2nd Essex and Middlesex | Barbara L'Italien (D) 63.52% | Susan M. Laplante (R) 36.48% | |
| Senate 2nd Hampden and Hampshire | Donald F. Humason, Jr. (R) 59.54% | Jerome Parker-O'grady (D) 40.46% | |
| Senate 2nd Middlesex | Patricia D. Jehlen (D) 100% | Unopposed | |
| Senate 2nd Middlesex and Norfolk | Karen Spilka (D) 100% | Unopposed | |
| Senate 2nd Plymouth and Bristol | Michael D. Brady (D) 51.03% | Unopposed | |
| Senate 2nd Suffolk | Sonia Chang-Diaz (D) 100% | Unopposed | |
| Senate 2nd Suffolk and Middlesex | William N. Brownsberger (D) 100% | Unopposed | |
| Senate 2nd Worcester | Michael O. Moore (D) 74.11% | Mesfin H. Beshir (R) 25.89% | |
| Senate 3rd Essex | Thomas McGee (D) 100% | Unopposed | |
| Senate 3rd Middlesex | Michael J. Barrett (D) 100% | Unopposed | |
| Senate 4th Middlesex | Kenneth Donnelly (D) 100% | Unopposed | |
| Senate 5th Middlesex | Jason Lewis (D) 69.15% | Vincent Lawrence Dixon (R) 30.85% | |
| Senate Berkshire, Hampshire, Franklin and Hampden | Adam G. Hinds (D) 70.17% | Christine M. Canning (R) 29.83% | |
| Senate Bristol and Norfolk | James Timilty (D) 100% | Unopposed | |
| Senate Cape and Islands | Julian Cyr (D) 56.94% | Anthony E. Schiavi (R) 43.06% | |
| Senate Hampden | James Welch (D) 100% | Unopposed | |
| Senate Hampshire, Franklin and Worcester | Stanley C. Rosenberg (D) 81.75% | Donald Peltier (R) 18.25% | |
| Senate Middlesex and Suffolk | Sal DiDomenico (D) 100% | Unopposed | |
| Senate Middlesex and Worcester | James B. Eldridge (D) 38.03% | Ted Busiek (R) 18.34%, Terra Friedrichs (I) 2.75% | |
| Senate Norfolk and Plymouth | John Keenan (D) 71% | Alexander Mendez (I) 28.9% | |
| Senate Norfolk and Suffolk | Michael F. Rush (D) 100% | Unopposed | |
| Senate Norfolk, Bristol and Middlesex | Richard J. Ross (R) 60.07% | Kristopher K. Aleksov (D) 39.93% | |
| Senate Norfolk, Bristol and Plymouth | Walter F. Timilty, Jr. (D) 73.88% | Jonathan D. Lott (I) 26.12% | |
| Senate Plymouth and Barnstable | Vinny deMacedo (R) 100% | Unopposed | |
| Senate Plymouth and Norfolk | Patrick O'Connor (R) 56.5% | Paul J. Gannon (D) 43.3% | |
| Senate Worcester and Middlesex | Jennifer Flanagan (D) 40.87% | Unopposed | |
| Senate Worcester and Norfolk | Ryan Fattman (R) 100% | Unopposed | |
| Senate Worcester, Hampden, Hampshire and Middlesex | Anne Gobi (D) 54.41% | James P. Ehrhard (R) 45.59% | |