| Date | Age | Event | Bishop | Title | Current Title |
| 5 May 2009 | 65.7 | Appointed | Leslie Rogers Tomlinson | Auxiliary Bishop of Melbourne | Bishop of Sandhurst |
| 65.7 | Appointed | Leslie Rogers Tomlinson | Titular Bishop of Sinitis | Bishop of Sandhurst |
| 9 Jun 2009 | 62.1 | Appointed | Terence John Gerard Brady | Apostolic Administrator of Wilcannia-Forbes | Auxiliary Bishop of Sydney |
| 57.1 | Resigned | Christopher Henry Toohey | Bishop of Wilcannia-Forbes | Bishop Emeritus |
| 17 Jun 2009 | 65.8 | Ordained Bishop | Leslie Rogers Tomlinson | Titular Bishop of Sinitis | Bishop of Sandhurst |
| 18 Jun 2009 | 55.6 | Appointed | Christopher Charles Prowse | Bishop of Sale |
| 26 Jun 2009 | 57.5 | Ordained Bishop | Michael Joseph McKenna | Bishop of Bathurst |
| 15 Jul 2009 | 55.7 | Installed | Christopher Charles Prowse | Bishop of Sale |
| 8 Jan 2010 | 49.8 | Appointed | Anthony Colin Fisher, O.P. | Bishop of Parramatta |
| 76.2 | Retired | Kevin Michael Manning | Bishop of Parramatta | Bishop Emeritus |
| 3 Mar 2010 | 76.3 | Retired | George Riashi, B.C. | Archbishop of Tripoli del Libano {Tarabulus} (Melkite Greek), Lebanon | Archbishop Emeritus |
| 4 Mar 2010 | 50.0 | Installed | Anthony Colin Fisher, O.P. | Bishop of Parramatta |
| 25 Jun 2010 | 65.1 | Selected | Issam John Darwish (Darwich), B.S. | Archbishop of Zahleh e Furzol (Melkite Greek), Lebanon |
| 30 Aug 2010 | 78.8 | Died | Patrick Dougherty † | Bishop Emeritus of Bathurst |
| 28 Dec 2010 | 62.0 | Died | Joseph Angelo Grech † | Bishop of Sandhurst |
| 30 Dec 2010 | 63.7 | Resigned | Terence John Gerard Brady | Apostolic Administrator of Wilcannia-Forbes | Auxiliary Bishop of Sydney |
| 77.2 | Appointed | Kevin Michael Manning | Apostolic Administrator of Wilcannia-Forbes | Bishop Emeritus of Parramatta |
| Apr 2011 | 75.0 | Retired | Francesco Canalini | Apostolic Nuncio to Switzerland | Apostolic Nuncio Emeritus |
| 75.0 | Retired | Francesco Canalini | Apostolic Nuncio to Liechtenstein | Apostolic Nuncio Emeritus to Switzerland |
| 4 Apr 2011 | 71.4 | Resigned | Michael John Malone | Bishop of Maitland-Newcastle | Bishop Emeritus |
| 58.4 | Appointed | William Joseph Wright | Bishop of Maitland-Newcastle |
| 20 Apr 2011 | 47.1 | Appointed | Peter Andrew Comensoli | Auxiliary Bishop of Sydney |
| 47.1 | Appointed | Peter Andrew Comensoli | Titular Bishop of Tigisi in Numidia | Auxiliary Bishop of Sydney |
| 2 May 2011 | 72.8 | Appointed | Brian Vincent Finnigan | Apostolic Administrator of Toowoomba | Auxiliary Bishop of Brisbane |
| 67.6 | Removed | William Martin Morris | Bishop of Toowoomba | Bishop Emeritus |
| 20 May 2011 | 49.5 | Appointed | Vincent Long Van Nguyen, O.F.M. Conv. | Auxiliary Bishop of Melbourne |
| 49.5 | Appointed | Vincent Long Van Nguyen, O.F.M. Conv. | Titular Bishop of Thala | Auxiliary Bishop of Melbourne |
| 8 Jun 2011 | 47.2 | Ordained Bishop | Peter Andrew Comensoli | Titular Bishop of Tigisi in Numidia | Auxiliary Bishop of Sydney |
| 15 Jun 2011 | 66.1 | Confirmed | Issam John Darwish (Darwich), B.S. | Archbishop of Zahleh e Furzol (Melkite Greek), Lebanon |
| 51.3 | Appointed | Robert Rabbat | Bishop of Saint Michael’s of Sydney (Melkite Greek) |
| 58.6 | Ordained Bishop | William Joseph Wright | Bishop of Maitland-Newcastle |
| 23 Jun 2011 | 49.6 | Ordained Bishop | Vincent Long Van Nguyen, O.F.M. Conv. | Titular Bishop of Thala | Auxiliary Bishop of Melbourne |
| 14 Aug 2011 | 66.3 | Installed | Issam John Darwish (Darwich), B.S. | Archbishop of Zahleh e Furzol (Melkite Greek), Lebanon |
| 16 Sep 2011 | 51.6 | Ordained Bishop | Robert Rabbat | Bishop of Saint Michael’s of Sydney (Melkite Greek) |
| 14 Nov 2011 | 75.3 | Retired | John Alexius Bathersby | Archbishop of Brisbane | Archbishop Emeritus |
| 74.0 | Appointed | Geoffrey Hilton Jarrett | Apostolic Administrator of Brisbane | Bishop of Lismore |
| 7 Dec 2011 | 43.6 | Appointed | Michael Robert Kennedy | Bishop of Armidale |
| 76.6 | Retired | Luc Julian Matthys | Bishop of Armidale | Bishop Emeritus |
| 3 Feb 2012 | 68.4 | Appointed | Leslie Rogers Tomlinson | Bishop of Sandhurst |
| 9 Feb 2012 | 43.7 | Ordained Bishop | Michael Robert Kennedy | Bishop of Armidale |
| 1 Mar 2012 | 68.5 | Installed | Leslie Rogers Tomlinson | Bishop of Sandhurst |