The 2017–18 Nemzeti Bajnokság I (also known as 2017–18 OTP Bank Liga), also known as NB I, was the 119th season of top-tier football in Hungary. The league was officially named OTP Bank Liga for sponsorship reasons. Honvéd were the defending champions, having won their fourteenth Hungarian league title. As in the previous season, 12 teams competed for the championship title and played 33 matches. The fixtures were published on 14 July 2017.
On 20 June 2017, the rounds were drawn by the Hungarian Football Federation. The 33 rounds was divided into two parts. 19 rounds were played in 2017 and the remaining 14 in 2018.[2]
Following is the list of clubs competed in the league this season, with their manager, captain, kit manufacturer and shirt sponsor.
Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players and Managers may hold more than one non-FIFA nationality.
In the first 22 rounds each team played against every other team home-and-away in a round-robin format. In the remaining 11 rounds, the first six placed teams from the previous season played six matches at home and five matches away, and the remaining six teams played five matches at home and six matches away.
Source: Hungarian Football Federation(in Hungarian) Legend: Blue = home team win; Yellow = draw; Red = away team win. For upcoming matches, an "a" indicates there is an article about the rivalry between the two participants.
Source: League matches: NB I 2017/2018 Notes: 1: Played last season in NB/II. 2: Újpest played four matches under closed doors, not included in the stats. 3: Haladás played nine matches out of their stadium until it was opened. 4: Diósgyőr played 13 matches out of their stadium until it was opened.