According to the State House News Service and Noonquestion2.org meetings, the following state legislators oppose Question 2:

STATE HOUSE

Rep. Paul Adams (R-Andover)
Rep. James Arciero (D-Westford)
Rep. Richard Bastien (R- Gardner)
Rep Matthew Beaton (R-Shrewsbury )
Rep. John Binienda (D-Worcester)
Rep. Thomas J. Calter (D-Kingston)
Rep. Nick Collins (D-South Boston)
Rep. Edward Coppinger (D-Boston)
Rep. Vinny deMacedo (R-Plymouth)
Rep. Marco Devers (D-Lawrence)
Rep. Geoff Diehl (R-Whitman)
Rep. Stephen DiNatale (D-Fitchburg)
Rep. Paul Donato (D-Medford)
Rep. Peter Durant (R-Spencer)
Rep. James J. Dwyer (D-Woburn)
Rep. Ryan Fattman (R-Sutton)
Rep. John Fresolo (D-Worcester)
Rep. Colleen Garry (D-Dracut)
Rep. Sheila Harrington (R–Groton)
Rep. Donald Humason (R-Westfield)
Rep. Randy Hunt (R-East Sandwich)
Rep. Kevin Kuros (R-Uxbridge)
Rep. Steven Levy (R-Marlborough)
Rep. Marc Lombardo (R-Billerica)
Rep. James Lyons (R-Andover)
Rep. Jim Miceli (D-Wilmington)
Rep. David Nangle (D-Lowell)
Rep. Hank Naughton (D-Clinton)
Rep. Shaunna O’Connell (R-Taunton)
Rep. Eugene O’Flaherty (D-Chelsea)
Rep. Keiko Orrall (R-Lakeville)
Rep. Smitty Pignatelli (D-Lenox)
Rep. Angelo J. Puppolo (D-Springfield)
Rep. John Rogers (D-Norwood)
Rep. George Ross (R-Attleboro)
Rep. Angelo Scaccia (D-Readville)
Rep. Joyce Speliotis (D-Peabody)
Rep. Marty Walsh (D-Dorchester)

STATE SENATE

Sen. Richard Moore (D-Uxbridge)
Sen. Jack Hart (D-South Boston)
Sen. Robert L. Hedlund (R-Weymouth)
Sen. James Timilty (D-Walpole)
Sen. Eileen Donoghue (D-Lowell)