| | Riding | Member | Party | First elected / previously elected | Comments |
| | Addington | Hammel Madden Deroche | Liberal | 1871 | |
| | Algoma | Robert Adam Lyon | Liberal | 1878 | |
| | Brant | James Young | Liberal | 1879 | |
| | Brant South | Arthur Sturgis Hardy | Liberal | 1873 | Provincial Secretary and Registrar in Mowat ministry[2] |
| | Brockville | Christopher Finlay Fraser | Conservative | 1872 | Commissioner of Public Works in Mowat ministry[3] |
| | Bruce North | Donald Sinclair | Liberal | 1867 | |
| | Bruce South | Rupert Mearse Wells | Liberal | 1872 | resigned June 6, 1882 to contest (successfully) federal seat[4] |
| | Hamilton Parke O'Connor (1882) | Liberal | 1882 | elected October 18, 1882[5] |
| | Cardwell | Charles Robinson | Liberal | 1879 | |
| | Carleton | George William Monk | Conservative | 1871 | |
| | Cornwall | William Mack | Liberal | 1879 | |
| | Dufferin | John Barr | Conservative | 1875 | unseated December 11, 1879 after the election results were appealed[6] |
| | William Jelly (1880) | Conservative | 1880 | elected January 9, 1880[7] |
| | Dundas | Andrew Broder | Conservative | 1875 | |
| | Durham East | John Rosevear | Conservative | 1875 | died May 12, 1881[8] |
| | Charles Herbert Brereton (1882) | Conservative | 1882 | elected June 29, 1882[9] |
| | Durham West | James Wellington McLaughlin | Liberal | 1879 | |
| | Elgin East | Thomas McIntyre Nairn | Liberal | 1879 | |
| | Elgin West | John Cascaden | Liberal | 1879 | |
| | Essex North | Solomon White | Conservative | 1878 | |
| | Essex South | Lewis Wigle | Conservative | 1875 | resigned June 9, 1882 to contest (successfully) federal seat[10] |
| | William Douglas Balfour (1882) | Liberal | 1882 | elected October 18, 1882[11] |
| | Frontenac | Delino Dexter Calvin | Conservative | 1868, 1877 | |
| | Glengarry | Donald Macmaster | Conservative | 1879 | resigned February 1, 1883 after he was elected to federal seat[12] |
| | James Rayside (1882) | Liberal | 1882 | elected October 18, 1882[13] |
| | Grenville South | Frederick John French | Conservative | 1879 | |
| | Grey East | Abram William Lauder | Conservative | 1867 | |
| | Grey North | David Creighton | Conservative | 1875 | |
| | Grey South | James Hill Hunter | Liberal | 1875 | |
| | Haldimand | Jacob Baxter | Liberal | 1867 | |
| | Halton | David Robertson | Liberal | 1879 | |
| | Hamilton | John Morison Gibson | Liberal | 1879 | |
| | Hastings East | Nathaniel Stephen Appleby | Independent Conservative | 1875 | |
| | Hastings North | George Henry Boulter | Conservative | 1867 | |
| | Hastings West | Alexander Robertson | Conservative | 1879 | resigned June 2, 1882 to contest (successfully) federal seat[14] |
| | Baltis Rose (1882) | Conservative | 1882 | elected October 18, 1882[15] |
| | Huron East | Thomas Gibson | Liberal | 1871 | |
| | Huron South | Archibald Bishop | Liberal | 1873 | |
| | Huron West | Alexander McLagan Ross | Liberal | 1875 | |
| | Kent East | Daniel McCraney | Liberal | 1875 | |
| | Kent West | Edward Robinson | Liberal | 1879 | |
| | Kingston | James Henry Metcalfe | Conservative | 1879 | |
| | Lambton East | Peter Graham | Liberal | 1875 | |
| | Lambton West | Timothy Blair Pardee | Liberal | 1867 | Commissioner of Crown Lands in Mowat ministry[16] |
| | Lanark North | William Clyde Caldwell | Liberal | 1872, 1879 | |
| | Lanark South | William Lees | Independent | 1879 | |
| | Leeds North and Grenville North | Henry Merrick | Conservative | 1871 | |
| | Leeds South | William Richardson | Conservative | 1879 | |
| | Lennox | George Douglas Hawley | Liberal | 1879 | |
| | Lincoln | Sylvester Neelon | Liberal | 1875, 1879 | |
| | London | William Ralph Meredith | Conservative | 1872 | Leader of the Opposition |
| | Middlesex East | Richard Tooley | Conservative | 1871 | |
| | Middlesex North | John Waters | Liberal | 1879 | |
| | Middlesex West | John Watterworth | Liberal | 1872 | |
| | Monck | Richard Harcourt | Liberal | 1879 | |
| | Muskoka and Parry Sound | John Classon Miller | Liberal | 1875 | resigned June 2, 1882 to contest (unsuccessfully) federal seat[17] |
| | James Whitney Bettes (1882) | Liberal | 1882 | elected October 30, 1882[18] |
| | Norfolk North | John Bailey Freeman | Liberal | 1879 | |
| | Norfolk South | William Morgan | Conservative | 1879 | |
| | Northumberland East | James Marshall Ferris | Liberal | 1875 | |
| | Northumberland West | John Collard Field | Liberal | 1879 | |
| | Ontario North | Thomas Paxton | Liberal | 1867 | resigned February 1, 1883 after he was appointed sheriff[19] |
| | Frank Madill (1881) | Conservative | 1881 | elected June 14, 1881[20] |
| | Ontario South | John Dryden | Liberal | 1879 | |
| | Ottawa | Patrick Baskerville | Conservative | 1879 | |
| | Oxford North | Oliver Mowat | Liberal | 1872 | Premier and Attorney General in Mowat ministry[21] |
| | Oxford South | Adam Crooks | Liberal | 1871,[a] 1875 | Minister of Education in Mowat ministry[22] |
| | Peel | Kenneth Chisholm | Liberal | 1873 | |
| | Perth North | David Davidson Hay | Liberal | 1875 | |
| | Perth South | Thomas Ballantyne | Liberal | 1875 | |
| | Peterborough East | Thomas Blezard | Liberal | 1879 | |
| | Peterborough West | William Hepburn Scott | Conservative | 1874, 1875 | died July 11, 1881[23] |
| | Robert Kincaid (1882) | Conservative | 1882 | elected August 24, 1881[24] |
| | Prescott | William Harkin | Conservative | 1875 | died February 11, 1881[25] |
| | Albert Peter Hagar (1881) | Liberal | 1881 | elected April 22, 1881[26] |
| | Prince Edward | Gideon Striker | Liberal | 1871 | |
| | Renfrew North | Thomas Murray | Liberal | 1869, 1879 | resigned to contest (unsuccessfully) federal seat[27] (date of resignation unclear) |
| | William Balmer McAllister (1882) | Conservative | 1882 | elected October 18, 1882[28] |
| | Renfrew South | James Bonfield | Liberal | 1875 | |
| | Russell | Adam Jacob Baker | Conservative | 1875 | |
| | Simcoe East | Herman Henry Cook | Liberal | 1879 | resigned June 1, 1882 to contest (successfully) federal seat[29] |
| | Charles Alfred Drury (1882) | Liberal | 1882 | elected October 18, 1882[30] |
| | Simcoe South | William James Parkhill | Conservative | 1878 | |
| | Simcoe West | Thomas Long | Conservative | 1875 | |
| | Stormont | Joseph Kerr | Conservative | 1879 | |
| | Toronto East | Alexander Morris | Conservative | 1879 | |
| | Toronto West | Robert Bell | Conservative | 1875 | |
| | Victoria North | Samuel Stanley Peck | Liberal | 1879 | |
| | Victoria South | Samuel Casey Wood | Liberal | 1871 | Treasurer and Commissioner of Agriculture in Mowat ministry[31] |
| | Waterloo North | Moses Springer | Liberal | 1867 | resigned April 25, 1879 after he was appointed sheriff[32] |
| | Elias Weber Bingeman Snider (1881) | Liberal | 1881 | elected June 17, 1881[33] |
| | Waterloo South | James Livingston | Liberal | 1879 | resigned February 1, 1883 after he was elected to federal seat[34] |
| | Isaac Master (1882) | Liberal | 1877, 1882 | elected October 18, 1882[35] |
| | Welland | Daniel Near | Liberal | 1879 | |
| | Wellington Centre | Charles Clarke | Liberal | 1871 | Speaker |
| | Wellington South | James Laidlaw | Liberal | 1879 | |
| | Wellington West | Robert McKim | Liberal | 1867,[b] 1879 | |
| | Wentworth North | James McMahon | Liberal | 1875 | |
| | Wentworth South | Nicholas Awrey | Liberal | 1879 | |
| | York East | George Badgerow | Liberal | 1879 | |
| | York North | Joseph Henry Widdifield | Liberal | 1875 | |
| | York West | Peter Patterson | Liberal | 1871 | |