Date | Country | Change |
| 1689 |  Ukraine | Apostolic Vicariate of Mukacheve (Ruthenian Rite) was established |
| 1771.09.19 | Ukraine | Apostolic Vicariate of Mukacheve (Ruthenian Rite) was promoted as Diocese of Mukacheve (became suffragan of Esztergom) |
| 1823.07.03 | Ukraine | Diocese of Mukacheve (Ruthenian Rite) lost territory to Diocese of Oradea Mare |
| 1914 |  Bosnia and Herzegovina | Apostolic Administration of Bosna i Hercegovina (Ruthenian Rite) was established (from Diocese of Križevci) |
| 1922 |  Romania | Apostolic Administration of Targul-Siret (Ruthenian Rite) was established |
| 1924 | Bosnia and Herzegovina | Apostolic Administration of Bosna i Hercegovina (Ruthenian Rite) was suppressed (to Diocese of Križevci) |
| 1924.05.08 |  USA | Apostolic Exarchate of United States of America (Ruthenian Rite) was established (from Ordinariate of United States of America) |
| 1930 | Romania | Apostolic Administration of Targul-Siret (Ruthenian Rite) was suppressed |
| 1963.07.06 | USA | Diocese of Passaic (Ruthenian Rite) was established (from Apostolic Exarchate of United States of America) |
| 1963.07.06 | USA | Apostolic Exarchate of United States of America (Ruthenian Rite) was promoted as Diocese of Pittsburgh (lost territory to establish Diocese of Passaic) |
| 1969.02.21 | USA | Diocese of Pittsburgh (Ruthenian Rite) was promoted as Metropolitanate sui juris of Munhall (with suffragan sees Parma and Passaic and lost territory to establish Diocese of Parma) |
| 1969.02.21 | USA | Diocese of Parma (Ruthenian Rite) was established (from Diocese of Pittsburgh and became suffragan of Munhall) |
| 1977.03.11 | USA | Metropolitanate sui juris of Munhall (Ruthenian Rite) was renamed as Metropolitanate sui juris of Pittsburgh |
| 1981.12.03 | USA | Diocese of Van Nuys (Ruthenian Rite) was established (from Diocese of Parma and became suffragan of Pittsburgh) |
| 1996.01.18 |  Czechia | Apostolic Exarchate of Czech Republic (Ruthenian Rite) was established (from Diocese of Prešov) |
| 2009.12.18 | USA | Diocese of Van Nuys (Ruthenian Rite) was renamed as Diocese of Holy Protection of Mary of Phoenix |
| 2022.03.03 |  Canada | Apostolic Exarchate of Saints Cyril and Methodius of Toronto (Ruthenian Rite) was established (from the suppressed Diocese of Saints Cyril and Methodius of Toronto and became suffragan of Pittsburgh) |
