 
 
| Date | Age | Event | Bishop | Title | Current Title | 
|---|---|---|---|---|---|
| 12 Feb 2023 | 67.0 | Appointed | Denis Chidi Isizoh | Bishop of Aguleri | |
| 1 Mar 2023 | 85.7 | Died | Joseph Edra Ukpo † | Archbishop Emeritus of Calabar | |
| 15 Mar 2023 | 62.8 | Appointed | Fortunatus Nwachukwu | Secretary of the Dicastery for Evangelization | |
| 17 Mar 2023 | 67.1 | Installed | Denis Chidi Isizoh | Bishop of Aguleri | |
| 12 Apr 2023 | 96.1 | Died | Senan Louis O’Donnell, O.S.A. † | Bishop Emeritus of Maiduguri | |
| 13 Apr 2023 | 53.7 | Ordained Bishop | Mark Maigida Nzukwein | Bishop of Wukari | |
| 18 Apr 2023 | 41.5 | Appointed | Anthony Onyemuche Ekpo | Under Secretary of the Dicastery for Promoting Integral Human Development | |
| 1 May 2023 | 53.0 | Appointed | Christopher Naseri-Mutiti Naseri | Auxiliary Bishop of Calabar | |
| 53.0 | Appointed | Christopher Naseri-Mutiti Naseri | Titular Bishop of Gurza | Auxiliary Bishop of Calabar | |
| 22 Jul 2023 | 53.2 | Ordained Bishop | Christopher Naseri-Mutiti Naseri | Titular Bishop of Gurza | Auxiliary Bishop of Calabar | 
| 8 Aug 2023 | 59.8 | Appointed | Antonio Guido Filipazzi | Apostolic Nuncio to Poland | |
| 21 Sep 2023 | 53.2 | Appointed | Habila Tyiakwonaboi Daboh | Bishop of Zaria | |
| 14 Oct 2023 | 63.5 | Appointed | Simeon Okezuo Nwobi, C.M.F. | Auxiliary Bishop of Ahiara | Bishop | 
| 63.5 | Appointed | Simeon Okezuo Nwobi, C.M.F. | Titular Bishop of Rusguniae | Bishop of Ahiara | |
| 16 Oct 2023 | 52.7 | Appointed | Gerald Mamman Musa | Bishop of Katsina | |
| 8 Dec 2023 | 53.2 | Appointed | Anselm Pendo Lawani | Bishop of Ilorin | |
| 12 Dec 2023 | 52.9 | Ordained Bishop | Gerald Mamman Musa | Bishop of Katsina | |
| 14 Dec 2023 | 53.5 | Ordained Bishop | Habila Tyiakwonaboi Daboh | Bishop of Zaria | |
| 19 Dec 2023 | 63.7 | Ordained Bishop | Simeon Okezuo Nwobi, C.M.F. | Titular Bishop of Rusguniae | Bishop of Ahiara | 
| 5 Jan 2024 | 58.0 | Appointed | Thomas Ifeanyichukwu Obiatuegwu | Auxiliary Bishop of Orlu | |
| 58.0 | Appointed | Thomas Ifeanyichukwu Obiatuegwu | Titular Bishop of Horrea Coelia | Auxiliary Bishop of Orlu | |
| 2 Feb 2024 | 53.3 | Ordained Bishop | Anselm Pendo Lawani | Bishop of Ilorin | |
| 28 Feb 2024 | 65.4 | Appointed | Gabriel Blamo Snosio Jubwe | Archbishop of Monrovia, Liberia | |
| 20 Mar 2024 | 58.2 | Ordained Bishop | Thomas Ifeanyichukwu Obiatuegwu | Titular Bishop of Horrea Coelia | Auxiliary Bishop of Orlu | 
| 3 May 2024 | 64.1 | Appointed | Simeon Okezuo Nwobi, C.M.F. | Bishop of Ahiara | |
| 4 May 2024 | 65.6 | Ordained Bishop | Gabriel Blamo Snosio Jubwe | Archbishop of Monrovia, Liberia | |
| 20 Jun 2024 | 64.2 | Installed | Simeon Okezuo Nwobi, C.M.F. | Bishop of Ahiara | |
| 72.4 | Ceased | Lucius Iwejuru Ugorji | Apostolic Administrator of Ahiara | Archbishop of Owerri | |
| 4 Jul 2024 | 83.4 | Ceased | Carlo Maria Vigaṇ | Titular Archbishop of Ulpiana | |
| 83.4 | Excommunicated | Carlo Maria Vigaṇ | |||
| 16 Jul 2024 | 54.3 | Appointed | Michael Francis Crotty | Apostolic Nuncio to Nigeria | |
| 6 Aug 2024 | 92.7 | Died | Patrick Ebosele Ekpu † | Archbishop Emeritus of Benin City | |
| 8 Mar 2025 | 80.2 | Died | Ayo-Maria Atoyebi, O.P. † | Bishop Emeritus of Ilorin | |
| 9 Apr 2025 | 58.0 | Appointed | Patrick S. Eluke | Apostolic Administrator of Port Harcourt | Auxiliary Bishop | 
| 75.6 | Retired | Camillus Archibong Etokudoh | Bishop of Port Harcourt | Bishop Emeritus | |
| 12 Apr 2025 | 60.7 | Appointed | Brian Ngozi Udaigwe | Apostolic Nuncio to Ethiopia | |
| 29 Aug 2025 | 88.8 | Died | Francis Emmanuel Ogbonna Okobo † | Bishop Emeritus of Nsukka | |
| 13 Oct 2025 | 90.4 | Died | Michael Patrick Olatunji Fagun † | Bishop Emeritus of Ekiti | |
| 24 Oct 2025 | 90.9 | Died | Julius Babatunde Adelakun † | Bishop Emeritus of Oyo | |
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