| Pro same-sex marriage | Position unclear | Opposed to same-sex marriage |
|---|---|---|
| Tanya Plibersek | Joel Fitzgibbon | Joe Bullock |
| Penny Wong | Anthony Byrne | Helen Polley |
| Jenny Macklin | Michelle Rowland | Jacinta Collins |
| Stephen Jones | Tony Burke** | Alex Gallacher |
| Mark Butler | Anna Burke** | Deborah O'Neill |
| Katy Gallagher | Brendan O'Connor** | Chris Hayes |
| Anne Urquhart | Chris Ketter** | Shayne Neumann |
| Andrew Leigh | Wayne Swan*** | |
| Lisa Singh | Maria Vamvakinou*** | |
| Lisa Chesters | Tony Zappia*** | |
| Terri Butler | Catryna Bilyk*** | |
| Andrew Giles | Stephen Conroy*** | |
| Carol Brown | Kelvin Thomson*** | |
| Doug Cameron | ||
| Jan McLucas | ||
| Graham Perrett | ||
| Anne McEwen | ||
| Sharon Claydon | ||
| Gavin Marshall | ||
| Julie Collins | ||
| Jenny McAllister | ||
| Pat Conroy | ||
| Clare O'Neil | ||
| Melissa Parke | ||
| Bill Shorten | ||
| Chris Bowen | ||
| Anthony Albanese | ||
| Kim Carr | ||
| David Feeney | ||
| Ed Husic | ||
| Glenn Sterle | ||
| Alannah MacTiernan | ||
| Sam Dastyari | ||
| Matt Thistlethwaite | ||
| Tim Watts | ||
| Bernie Ripoll | ||
| Amanda Rishworth | ||
| Warren Snowdon | ||
| Gary Gray | ||
| Richard Marles | ||
| Rob Mitchell | ||
| Julie Owens | ||
| Nick Champion | ||
| Catherine King | ||
| Sharon Bird | ||
| Gai Brodtmann | ||
| Alan Griffin | ||
| Jason Clare | ||
| Jill Hall | ||
| Nova Peris | ||
| Joe Ludwig | ||
| Laurie Ferguson | ||
| Joanne Ryan | ||
| Michael Danby | ||
| Claire Moore | ||
| Sue Lines | ||
| Jim Chalmers | ||
| Mark Dreyfus | ||
| Justine Elliott | ||
| Kate Ellis* | ||
| * No comment, pro in 2012 | ** No comment, did not vote in 2012 | *** No comment, against in 2012 |
| TOTAL PRO = 60 | TOTAL UNCLEAR = 7 | TOTAL OPPOSED = 13 |