Ordained Bishop | Years | Name | Current Title |
| Most Senior |
| 20 Aug 1972 |
| Bishop Philip Sulumeti | Bishop Emeritus of Kakamega |
| 30 Apr 1978 |
| Archbishop Zacchaeus Okoth | Archbishop Emeritus of Kisumu |
| 21 May 1983 |
| Archbishop Peter Joseph Kairo | Archbishop Emeritus of Nyeri |
| 20 Sep 1986 |
| John Cardinal Njue | Archbishop Emeritus of Nairobi |
| 6 Jan 1990 |
| Archbishop Giovanni Tonucci | Prelate Emeritus of Loreto, Italy |
| 21 Jul 1995 |
| Bishop Joseph Mairura Okemwa | Bishop of Kisii |
| 3 Feb 1996 |
| Archbishop Philip Arnold Subira Anyolo | Archbishop of Nairobi |
| 3 Jul 1996 |
| Bishop Alfred Kipkoech Arap Rotich | Bishop of Kericho |
| 15 Aug 1998 |
| Bishop Maurice Anthony Crowley, S.P.S. | Bishop Emeritus of Kitale |
| 16 Aug 1998 |
| Bishop Norman King’oo Wambua | Bishop of Machakos |
| 11 Sep 1999 |
| Bishop Peter Kihara Kariuki, I.M.C. | Bishop of Marsabit |
| 18 Mar 2000 |
| Bishop Anthony Ireri Mukobo, I.M.C. | Bishop Emeritus of Isiolo |
| Most Junior |
| 19 Mar 2025 |
| Bishop Jackson Murugara, I.M.C. | Coadjutor Bishop of Meru |
| 16 Nov 2024 |
| Bishop Peter Kimani Ndung’u | Bishop of Embu |
| 27 Jul 2024 |
| Bishop Peter Munguti Makau, I.M.C. | Bishop of Isiolo |
| 25 May 2024 |
| Bishop John Kiplimo Lelei | Bishop of Kapsabet |
| 6 Apr 2024 |
| Bishop Wallace Ng’ang’a Gachihi | Bishop of Kenya, Military |
| 6 Apr 2024 |
| Bishop Simon Peter Kamomoe | Auxiliary Bishop of Wote |
| 6 May 2023 |
| Bishop Cleophas Oseso Tuka | Bishop of Nakuru |
| 21 Jan 2023 |
| Bishop Henry Juma Odonya | Bishop of Kitale |
| 22 Oct 2022 |
| Bishop Hieronymus Emusugut Joya, I.M.C. | Bishop of Maralal |
| 4 Jun 2022 |
| Bishop John Mbinda, C.S.Sp. | Bishop of Lodwar |
| 7 May 2022 |
| Bishop George Muthaka, O.F.M. Cap. | Bishop of Garissa |
| 19 Feb 2022 |
| Bishop Mark Kadima Wamukoya | Bishop of Bungoma |