Ordained Bishop | Years | Name | Current Title |
| Most Senior |
| 1 Aug 1969 |
| Archbishop Raphael S. Ndingi Mwana'a Nzeki | Archbishop Emeritus of Nairobi |
| 22 Nov 1970 |
| Archbishop John Njenga | Archbishop Emeritus of Mombasa |
| 20 Aug 1972 |
| Bishop Philip Sulumeti | Bishop of Kakamega |
| 1 Jan 1976 |
| Bishop Silas Silvius Njiru | Bishop Emeritus of Meru |
| 21 Feb 1976 |
| Agostino Cardinal Cacciavillan | President Emeritus of the Administration of the Patrimony of the Apostolic See, Roman Curia |
| 27 Feb 1977 |
| Bishop Colin Cameron Davies, M.H.M. | Bishop Emeritus of Ngong |
| 30 Apr 1978 |
| Archbishop Zacchaeus Okoth | Archbishop of Kisumu |
| 18 Oct 1981 |
| Bishop Ambrogio Ravasi, I.M.C. | Bishop Emeritus of Marsabit |
| 21 May 1983 |
| Archbishop Peter J. Kairo | Archbishop of Nyeri |
| 3 Sep 1983 |
| Archbishop Clemente Faccani | Apostolic Nuncio Emeritus to Kenya |
| 3 Jun 1984 |
| Bishop Paul Darmanin, O.F.M. Cap. | Bishop of Garissa |
| 20 Sep 1986 |
| John Cardinal Njue | Archbishop of Nairobi |
| Most Junior |
| 10 Jan 2004 |
| Bishop Anthony Muheria | Bishop of Kitui |
| 3 Jun 2003 |
| Bishop Martin Kivuva Musonde | Bishop of Machakos |
| 24 May 2003 |
| Bishop Emmanuel Okombo | Bishop of Kericho |
| 25 Mar 2003 |
| Bishop Luigi Paiaro | Bishop of Nyahururu |
| 25 Jan 2003 |
| Bishop Cornelius Schilder, M.H.M. | Bishop of Ngong |
| 19 Mar 2002 |
| Bishop Salesius Mugambi | Bishop of Meru |
| 6 Oct 2001 |
| Bishop Virgilio Pante, I.M.C. | Bishop of Maralal |
| 2 Sep 2000 |
| Bishop Francis Baldacchino, O.F.M. Cap. | Bishop of Malindi |
| 20 Mar 2000 |
| Bishop Patrick Joseph Harrington, S.M.A. | Bishop of Lodwar |
| 18 Mar 2000 |
| Bishop David Kamau Ng'ang'a | Auxiliary Bishop of Nairobi |
| 18 Mar 2000 |
| Bishop Anthony Ireri Mukobo, I.M.C. | Vicar Apostolic of Isiolo |
| 11 Sep 1999 |
| Bishop Peter Kihara Kariuki, I.M.C. | Bishop of Marsabit |