Alba County Team changes from the previous season • Șurianu Sebeș achieved promotion to
Liga III. • Vointa Stremț (Series I winners), Arieșul Apuseni Baia de Arieș (Series II winners) and Cuprirom Abrud (Series III winners) were promoted from
Liga V Alba. • Gaz Metan Valea Lungă (16th place) was relegated to Liga V Alba. • Inter Ciugud and Dalia Sport Daia Romană withdrew. • Fortuna Lunca Mureșului (13th place) was spared from relegation. • CS Zlatna, Euro Șpring and Metalul Aiud were admitted upon request.
Arad County Team changes from the previous season •
Șoimii Lipova achieved promotion to
Liga III. •
UTA Arad II was relegated from
Liga III. • Victoria Nădlac (Series I winners) was promoted from
Liga V Arad. • Crișul Alb Buteni (Series II winners) declined promotion from Liga V Arad. •
UTA Arad III (15th place) and CS Dorobanți (16th place) were relegated to Liga V Arad.
Argeș County Team changes from the previous season • Young Boys Slobozia (14th place; excluded) was relegated to Liga V Argeș. • AS Colibași (Center Series winners) and
CS Mioveni III (North Series winners) were promoted from
Liga V Argeș. • AS Miroși (South Series winners) declined promotion from Liga V Argeș. • Vulturii Priboieni, Steaua Roșie Slobozia and
Rucăr withdrew. • Olimpia Suseni (15th place) and AS Micești (16th place) were spared from relegation. • Real Bradu and
Inter Câmpulung were admitted upon request.
Bacău County Team changes from the previous season •
SC Bacău was relegated from
Liga III. It was subsequently renamed
Gauss Bacău. • AS Târgu Ocna (15th place) was relegated to
Liga V Bacău. •
CSȘM Bacău (winners) and Uzu Dărmănești (runners-up) were promoted from Liga V Bacău. • Biruința Letea Veche Bacău withdrew. • Flamura Roșie Sascut (16th place) was spared from relegation. •
Dinamo Bacău was admitted upon request.
Bihor County Team changes from the previous season •
CS Oșorhei was relegated from
Liga III. • FC Paleu (14th place; withdrew), Padișul Bihorul Gurani (15th place; withdrew)) and Locadin Țețchea (16th place; withdrew)) were relegated to
Liga V Bihor. • Dacia Gepiu (Series II winners) was promoted from Liga V Bihor. • FC Bihor Legenda 1902 (Series I winners) was promoted from Liga V Bihor but withdrew before the start of the season and was subsequently dissolved. • CS Săcueni (Series I runners-up) and Biharea Vașcău (Series II runners-up) from Liga V Bihor were admitted to fill the vacancies. •
CS Oșorhei II was demoted as the reserve team following the relegation of the first team, CS Oșorhei, from Liga III.
Bistrița-Năsăud County Team changes from the previous season • Progresul Tăure (14th place) was relegated to
Liga V Bistrița-Năsăud. • Dinamo Uriu (Series II winners) was promoted from Liga V Bistrița-Năsăud. • AFC Budac (Series I winners) declined promotion from Liga V Bistrița-Năsăud. • Viitorul Lechința (15th place) was spared from relegation.
Botoșani County Team changes from the previous season •
Sănătatea Darabani achieved promotion to
Liga III. • Arsenal Havârna (North Series winners) and FC Ripiceni (South Series winners) declined promotion from
Liga V Botoșani. • Luceafărul Mihai Eminescu, Progresul Ștefănești and Flacăra Vlăsinești withdrew during the previous season. • Viitorul Dersca and Victoria Hlipiceni withdrew. • AS 2000 Bucecea, Unirea Săveni, Viitorul Costești and Unirea Curtești were admitted upon request.
Brașov County Team changes from the previous season • Viitorul Ghimbav achieved promotion to
Liga III. • Avântul Dumbrăvița (Brașov Series winners) was promoted from
Liga V Brașov. • Oltul Făgăraș (West Făgăraș Series winners) and Luceafărul Mărgineni (East Făgăraș Series winners) declined promotion from Liga V Brașov. • ACS Hălchiu 2013 withdrew. •
Colțea Brașov,
Inter Tărlungeni,
SR Brașov and Voința Hurez were admitted upon request. • ASF Zărnești was renamed Olimpic Zărnești. • Cetatea Rupea-Homorod was renamed Cetatea Homorod.
Brăila County Team changes from the previous season • Victoria Traian achieved promotion to
Liga III. • FC Urleasca (Series I winners), Tricolorul Lanurile (Series II winners) and Viitorul Cireșu (Series III) declined promotion from
Liga V Brăila. • Victoria Cazasu was renamed CSC Cazasu. ;Championship play-off The teams started the championship play-off with half of the points accumulated in the regular season. ;Championship play-out The teams started the championship play-out with half of the points accumulated in the regular season.
Bucharest Team changes from the previous season •
Progresul Spartac București achieved promotion to
Liga III. • Frăția București (16th place; withdrew) was relegated to
Liga V Bucharest. •
Progresul Spartac București II (Series I winners) and
Mișcarea Feroviară CFR București (Series II runners-up) were promoted from Liga V Bucharest. • AFC Rapid București (Series II winners) and Asalt București (Series II runners-up) were promoted from Liga V Bucharest. • Regal Sport Club Ferdinand I,
Progresul București, Olimpic București, Electroaparataj București and Electrica București withdrew. •
Steaua București,
Carmen București and
ACS FC Dinamo București were admitted upon request. • Romprim București (15th place) was spared from relegation. • Mișcarea Feroviară CFR București was renamed
Academia Rapid București. ;Championship play-off The championship play-off played in a single
round-robin tournament between the best four teams of the regular season. The teams started the play-off with the following points: 1st place – 3 points, 2nd place – 2 points, 3rd place – 1 point, 4th place – 0 points.
Buzău County Team changes from the previous season •
Metalul Buzău achieved promotion to
Liga III. • Gloria Vadu Pașii (15th place) and Șoimii Costești (16th place) were relegated to
Liga V Buzău. •
FC Buzău (Series I winners), AS Balta Albă (Series II winners) were promoted from Liga V Buzău. • Pescărușul Luciu (Series II runners-up and promotion/relegation play-off winners) ceded its place to
Olimpia Râmnicu Sărat II. • FC Buzău was renamed
SCM Gloria Buzău. ;Relegation play-off The 14th and 15th-placed teams of Liga IV Buzău faces the 2nd-placed teams in the two series of Liga V Buzău.
Caraș-Severin County Team changes from the previous season • Recolta Rafnic (13th place) was relegated to
Liga V Caraș-Severin. • Foresta Armeniș (Caransebeș Zone winners) and Steaua Dunării Pojejena (Reșița Zone winners) were promoted from Liga V Caraș-Severin. •
Muncitorul Reșița and Ad Mediam Mehadia withdrew. • Croația Clocotici was admitted upon request. • Minerul Anina was renamed CSO Anina.
Călărași County Team changes from the previous season • Agricola Borcea achieved promotion to
Liga III. • Dinamo Sărulești (14th place), Rapid Ulmeni (15th place) and Conpet Ștefan Cel Mare (16th place) were relegated to
Liga V Călărași. • Partizan Crivăț (winners) and
Mostiștea Ulmu (runners-up) were promoted from the Series A of Liga V Călărași. • Zarea Cuza Vodă (winners) and Tricolorul Jegălia (runners-up) were promoted from the Series B of Liga V Călărași.
Cluj County Team changes from the previous season •
Alb-Negru al Studenților Clujeni achieved promotion to
Liga III. • Viitorul Feleacu (Cluj Zone winners) and Unirea Iclod (Gherla Zone winners) were promoted from
Liga V Cluj. • Liga V Cluj winners Șoimii Câmpia Turzii (Câmpia Turzii Zone), Progresul Nireș (Dej Zone) and Gloria Cătina (Mociu Zone) declined promotion from Liga V Cluj. • Ardealul Cluj and Unirea Florești withdrew. •
Universitatea Cluj II and Unirea Sporting Apahida were admitted upon request. • Industria Sârmei Câmpia Turzii was renamed
CSM Câmpia Turzii.
Constanța County Team changes from the previous season •
Farul Constanța achieved promotion to
Liga III. • CFR Constanța (18th place) was relegated to
Liga V Constanța. • CS Lipnița Carvăn (winners) and CS Agigea (3rd place) were promoted from Liga V Constanța. • Litoral 22 Corbu (runners-up) declined promotion from Liga V Constanța. • Victoria Mihai Viteazu and Avântul Comana withdrew. • Voința Valu lui Traian (17th place) was spared from relegation.
Covasna County Team changes from the previous season •
KSE Târgu Secuiesc achieved promotion to
Liga III. • Oltul Chilieni (16th place) was relegated to
Liga V Covasna. • Stăruința Zagon (winners) and Dozsa Dalnic (runners-up) were promoted from Liga V Covasna.
Dâmbovița County Team changes from the previous season • CS Petrești (16th place), Gaz Metan Finta (17th place; withdrew) and Libertatea Urziceanca (18th place; withdrew) were relegated to
Liga V Dâmbovița. • Unirea Colibasi (North Series winners), Unirea Bucșani (South Series winners) and Roberto Ziduri (West Series winners) were promoted from Liga V Dâmbovița. • Dentaș Tărtășești and PAS Pucioasa withdrew. • Olimpicii Ulmi and ACS Coada Izvorului were admitted upon request. • Atletic Fieni was renamed
CSM Fieni.
Dolj County Team changes from the previous season • Știința Malu Mare (11th place) was relegated to
Liga V Dolj. • Flacăra Moțăței (Series I winners) was promoted from Liga V Dolj. • Gloria Catane (Series II winners), Progresul Castranova (Series III winners), Victoria Știința Celaru (Series IV winners) and Voința Belcin (Series V winners) declined promotion from Liga V Dolj . • Luceafărul Craiova (12th place) withdrew during the previous season. • Unirea Leamna and Arena Bulls Preajba withdrew. •
FCU 1948 Craiova, Unirea Tricolor Dăbuleni, Jiul Podari, Progresul Băilești and Victoria Plenița were admitted upon request. ;Championship play-off At the end of the regular season, the first four teams played a championship play-off, with the winners crowned as county champions and qualified for the promotion play-off to Liga III. The teams started the play-off with the number of points they had gained in the regular season only against the other qualified teams. ;League Cup The teams which were ranked 5th to 12th places in the regular season played in the League Cup to establish the final standings. In the League Cup, each tie was played on a home-and-away
two-legged basis. If tied on aggregate, the away goals rule was used. ;First round First Leg: 5 and 6 May. Second Leg: 11 and 12 May. ||2–5||0–9 ||7–2||2–1 ||0–4||0–3 ||1–4||0–1 ;Second round First Leg: 19 May. Second Leg: 26 May. ;5-8 places ||1–1||1–6 ||4–3||0–1 ;9-12 places ||4–4||1–5 ||5–3||2–3 ;Third round First Leg: 2 June. Second Leg: 8 and 10 June. ;5-6 places ||1–2||1–3 ;7-8 places ||8–1||8–5 ;9-10 places ||5–3||3–4 ;11-12 places ||6–1||0–3
Galați County Team changes from the previous season •
Oțelul Galați achieved promotion to
Liga III. • CSȘ Tecuci (13th place) and Bujorii Târgu Bujor (14th place) were relegated to
Liga V Galați. • Mălina Smârdan (winners) and Unirea Conachi (runners-up) declined promotion from Liga V Galați. • Siretul Piscu withdrew. •
CSU Galați, Viitorul Umbrărești and Agrostar Tulucești were admitted upon request.
Giurgiu County Team changes from the previous season • Energia Remuș (South Series winners) and Pro Giurgiu (South Series runners-up) were promoted from
Liga V Giurgiu. • Unirea Cosoba (North Series winners) and AS Iepurești (North Series runners-up) were promoted Liga V Giurgiu. • Unirea Frătești (South Series 13th place), MV Călugăreni (South Series 14th place), Argeșul Mihăilești (North Series 13th place) and Olimpia Mârșa (North Series 14th place) were spared from relegation. • Voința Toporu withdrew. ;South Series ;North Series ;Championship play-off The championship play-off was played between the two highest-ranked teams from each series of the regular season. All matches took place at
Comunal Stadium in
Bolintin-Deal on 5 and 7 June 2018 for the semi-finals, and on 10 June 2018 for the final. ;Semi-finals ;Final
Singureni won the Liga IV Giurgiu County and qualified for the promotion play-off in Liga III. Gorj County Team changes from the previous season • Internațional Bălești achieved promotion to
Liga III. • Viitorul Plopșoru (winners) and Triumful Borăscu (runners-up) declined promotion from
Liga V Gorj. • Viitorul Negomir was spared from relegation. • Avântul Baia de Fier was admitted upon request.
Harghita County Team changes from the previous season • Farkaslaka Lupeni (Odorhei Zone winners) and Ezüstfenyő Ciceu (Ciuc Zone winners) declined promotion from
Liga V Harghita. •
Csíkszereda Miercurea Ciuc II, MÜ Frumoasa and Délhegy Ciumani withdrew. • CS Gheorgheni was admitted upon request.
Hunedoara County Team changes from the previous season •
Dacia Orăștie (winners) was promoted from
Liga V Hunedoara. • Măgura Pui (runners-up) declined promotion from Liga V Hunedoara. • Metalul Crișcior withdrew. • Gloria Geoagiu,
Cetate Deva II and
CSM Vulcan were admitted upon request.
Ialomița County Team changes from the previous season • Recolta Bărcănești (13th place), Voința Maia (14th place), FC Traian (15th place) and Fulgerul Fierbinți (16th place) were relegated to
Liga V Ialomița. • Spartacus Iazu (Series I winners), Olimpia Rădulești (Series II winners), Unirea Scânteia (Series I runners-up) and
FC Urziceni (Series II runners-up) were promoted from Liga V Ialomița. ;Relegation play-out The 13th and 15th-placed teams of the Liga IV faces the 2nd placed teams from the two series of
Liga V Ialomița.
Iași County Team changes from the previous season • Olimpia Popricani (14th place) and Venus Butea (16th place; withdrew) were relegated to
Liga V Iași. • Victoria Lețcani (Series II winners) and Moldova Cristești (Series III runners-up and promotion play-offs winners) were promoted from Liga V Iași. • Avântul Golăiești (Series I winners) and Biruința Miroslovești (Series III winners) declined promotion from Liga V Iași. • Gloria Balș (13th place) and Voința Moțca (15th place) were spared from relegation.
Ilfov County Team changes from the previous season • Sportul Ciorogârla was renamed CS Ciorogârla. • CS Măgurele was reinstated after having withdrawn in the previous season. • Unirea Dobroești and Frăția București were admitted upon request. • FC Chitila, CS Glina, FC 1 Decembrie, Victoria Tânganu, Codrii Vlăsiei Moara Vlăsiei, Voința Crevedia and Voința Crevedia II withdrew. ;Series I ;Series II ;Championship final ||0–1||0–5
Bragadiru won the Liga IV Ilfov County and qualified for the promotion play-off in Liga III. Maramureș County Team changes from the previous season • Viitorul Ulmeni withdrew from
Liga III and joined
Liga IV Maramureș. • Viitorul Culcea-Săcălășeni (Series I winners) and Rapid Satu Nou de Sus (Series II winners) declined promotion from Liga V Maramureș. • CSO Borșa, Gloria Chechiș and
Minerul Cavnic withdrew. •
Minaur Baia Mare, Luceafărul Strâmtura, Bradul Groșii Țibleșului and FC Suciu de Sus were admitted upon request. ;South Series ;North Series ;Championship final The matches were played on 10 and 16 June 2018.
Minaur Baia Mare won the Liga IV Maramureș County and qualified for the promotion play-off in Liga III. Mehedinți County Team changes from the previous season •
Real Vânju Mare (runners-up) was promoted from
Liga V Mehedinți. • Dunărea Hinova (winners) declined promotion from Liga V Mehedinți. • FC Drobeta 2013 withdrew. • Decebal Eșelnița and Inter Salcia were admitted upon request. ;Championship play-off ;Championship play-out
Mureș County Team changes from the previous season • Viitorul Aluniș (North Series winners), Farel Roteni (Central Series winners) and Real Valea Largă (South Series winners) declined promotion from
Liga V Mureș. • Juvenes Târgu Mureș and Târnava Mică Sângeorgiu de Pădure withdrew. • Rază de Soare Acățari was spared from relegation. • Unirea Tricolor Târnăveni was admitted upon request. • Avântul Miheșu de Câmpie, which had withdrawn during the previous season, was readmitted. • Lacul Ursu Mobila Sovata was renamed ACS Sovata.
Neamț County Team changes from the previous season • Tineretul Cândești (11th place; withdrew), Unirea Tămășeni (12th place; withdrew), Voința Dobreni (13th place; withdrew), Zimbrul Pâncești (15th place; withdrew) and LPS Roman (16th place; withdrew) were relegated to
Liga V Neamț. •
Ceahlăul Piatra Neamț (Series II winners) was promoted from
Liga V Neamț. • Siretul Doljești (Series I winners) declined promotion from Liga V Neamț. • Teiul Poiana Teiului, Bradul Roznov, Vulturul Costișa, and LPS Piatra Neamț withdrew. ;Championship play-off The championship play-off was played in a double round-robin format between the best four teams of the regular season. The teams started with half of the points accumulated during the regular season.
Olt County Team changes from the previous season • AS Milcov achieved promotion to
Liga III. • Victoria Dobrun (16th place; withdrew) was relegated to
Liga V Olt. • Juventus Slatina, CSȘ Slatina and Romanați Caracal withdrew. • Viitorul Osica de Jos was admitted upon request. • Recolta Stoicănești was readmitted after withdrawing during the previous season. • Avântul Oporelu (Series I winners), AS Voineasa (Series II winners), Valea Oltului Ipotești (Series III winners), Victoria Cezieni (Series IV winners), and Oltul Izbiceni (Series V winners) declined promotion from Liga V Olt.
Prahova County Team changes from the previous season •
Petrolul Ploiești achieved promotion to
Liga III. •
Petrolistul Boldești was relegated from
Liga III. • Unirea Cocorăștii Colț (16th place) was relegated to
Liga V Prahova. • Măgura Trestioara (runners-up) was promoted from Liga V Prahova. • Real Rio Cocoșești (Liga V Prahova winners) ceded its place to Petrolul 95 Ploiești. •
Petrolul Băicoi and Tufeni Băicoi withdrew. • Măgura Trestioara merged with CSO Slănic to form Măgura Slănic.
Satu Mare County Team changes from the previous season • Unirea Tășnad achieved promotion to
Liga III. • Recolta Dorolț was relegated from
Liga III. • Victoria Apa (11th place) and Viitorul Vetiș (12th place) were relegated to
Liga V Satu Mare. • Dari Lipău (Series A winners) and Voinţa Babța (Series B winners) were promoted from Liga V Satu Mare. • Luceafărul Decebal withdrew. • FC Certeze was admitted upon request. • Recolta Dorolț II was demoted as the second team after its first team was relegated from Liga III.
Sălaj County Team changes from the previous season • Inter Pericei (15th place) and Gloria Bobota (16th place; withdrew) were relegated to
Liga V Sălaj. • Olimpia Rus (East Series winners) and Unirea Hereclean (West Series runners-up) declined promotion from Liga V Sălaj.
Sibiu County Team changes from the previous season • FC Avrig achieved promotion to
Liga III. •
FC Hermannstadt II was enrolled upon request in
Liga III. • Sion Săliște (14th place) and Continental Sibiu (15th place) were relegated to
Liga V Sibiu. • Spicul Șeica Mare (Sibiu Series I winners) and AS Copșa Mică (Mediaș Series I winners) were promoted from Liga V Sibiu. • Corsav Veștem (Sibiu Series II winners) and Stăruința Laslea (Mediaș Series II winners) declined promotion Liga V Sibiu. • AS Bradu was admitted upon request.
Suceava County Team changes from the previous season •
Bucovina Rădăuți achieved promotion to
Liga III • Bradul Putna (13th place) and Avântul Volovăț (14th place) were relegated to
Liga V Suceava. • Releul Mihoveni (Series I winners), Voința Zvoriștea (Series II winners) and Dorna Vatra Dornei (Series III winners) declined promotion from Liga V Suceava. • Forestierul Frumosu withdrew. • Siretul Dolhasca, Juniorul Suceava, Zimbrul Siret and
FC Pojorâta were admitted upon request.
Teleorman County Team changes from the previous season •
Voința Saelele achieved promotion to
Liga III. • Unirea Brânceni (9th place; withdrew) was relegated to Liga V Teleorman. •
FCM Alexandria II (Series I runners-up) and Viitorul Butești (Series I 3rd place and promotion play-off winners) were promoted from
Liga V Teleorman. • Gloria Frumoasa (Liga V Teleorman Series II winners) gave up its spot to Dunărea Zimnicea. •
CS Nanov (15th place) was spared from relegation.
Timiș County Team changes from the previous season •
CS Ghiroda achieved promotion to
Liga III. • Unirea Tomnatic (Series I winners), ASO Deta (Series II winners) and FC Bazoșu Vechi (Series III winners) were promoted from
Liga V Timiș. • Unirea Banloc (17th place) and Marcel Băban Jimbolia (18th place; withdrew) were relegated to Liga V Timiș. • AS Murani was renamed ACS Carani Murani. • Arsenal Flacăra Făget was renamed CSO Făget.
Tulcea County Team changes from the previous season • Izbânda Mihail Kogălniceanu was renamed Flacăra Mihail Kogălniceanu. • Racheta Dăeni was renamed AS Dăeni. •
Săgeata Stejaru was admitted upon request. • Delta Stars Tulcea, Hamangia Baia, Heracleea Enisala, Viitorul Frecăței, Triumful Turda and Tractorul Horia withdrew. ;Series A ;Series B ;Championship play-off
Vaslui County Team changes from the previous season • Unirea Banca (9th place) and Flacăra Murgeni (10th place) were relegated to
Liga V Vaslui. • Flacăra Muntenii de Sus (winners), Racova Pușcași (runners-up) and Star Tătărani (3rd place) were promoted from Liga V Vaslui. • Pajura Huși withdrew. •
Hușana Huși and FDR Tutova were admitted upon request. ;Relegation play-out ;First round ;Second round ;Promotion/relegation play-off The losers of the second round of the Liga IV relegation play-out faced the 3rd-placed team from Liga V Vaslui. ;Championship play-off ;Quarter-finals ;Semi-finals ;Final
Flacăra Muntenii de Sus won the Liga IV Vaslui County and qualified for the promotion play-off in Liga III. Vâlcea County Team changes from the previous season • FC Păușești Otăsău (11th place) were relegated to
Liga V Vâlcea. • Oltețul Alunu (West Series winners) and Oltețul Bălcești (West Series runners-up and promotion/relegation play-offs winners) were promoted from Liga V Vâlcea. • Chimia 2012 Râmnicu Vâlcea (East Series winners) and Stejarul Vlădești (East Series runners-up and promotion/relegation play-offs winners) declined promotion from Liga V Vâlcea. • Posada Perișani withdrew. • Lotru Brezoi (9th place and promotion/relegation play-offs losers) and Minerul Costești (10th place and promotion/relegation play-offs losers) were spared from relegation. • CSM Râmnicu Vâlcea withdrew from
Liga II and was subsequently reorganized as
SCM Râmnicu Vâlcea, enrolling in Liga IV Vâlcea upon request. ;Promotion/relegation play-offs The 9th- and 10th-placed teams of Liga IV Vâlcea face the 2nd-placed teams in the two series of
Liga V Vâlcea.
Vrancea County Team changes from the previous season •
CSM Focșani achieved promotion to
Liga III. • Sportul Ciorăști (winners) and
FC Panciu (runners-up) were promoted from
Liga V Vrancea. • Voința Slobozia Ciorăști (11th place) and Voința Pufești (12th place) were relegated to Liga V Vrancea. • ACS Odobești withdrew. • Euromania Dumbrăveni was renamed CSC Dumbrăveni. • Unirea Milcovul, Flacăra Urechești, Podgoria Cotești, Gloria Răcoasa, Săgeata Biliești, CS Jariștea, Mausoleul Mărășești and ACS Homocea were admitted upon request. ;Group A ;Group B ;Group C ;Possible qualification to championship play-off At the end of the regular season, a special table was created for the 3rd-placed teams from the three series. The best two teams in this table qualified for the championship play-off. In this ranking, only the points earned against the first and second-placed teams in their respective series were taken into account. ;Championship play-off ==See also==