List of Nyíregyháza Spartacus FC seasons

Nyíregyháza Spartacus FC is a Hungarian professional football club based in Nyíregyháza, Szabolcs-Szatmár-Bereg County.

Key
Nemzeti Bajnokság I
 * Pld = Matches played
 * W = Matches won
 * D = Matches drawn
 * L = Matches lost
 * GF = Goals for
 * GA = Goals against
 * Pts = Points
 * Pos = Final position

Hungarian football league system
 * NBI = Nemzeti Bajnokság I
 * NBII = Nemzeti Bajnokság II
 * NBIII = Nemzeti Bajnokság III
 * MBI = Megyei Bajnokság I

Magyar Kupa
 * F = Final
 * SF = Semi-finals
 * QF = Quarter-finals
 * R16 = Round of 16
 * R32 = Round of 32
 * R64 = Round of 64
 * R128 = Round of 128

UEFA
 * F = Final
 * SF = Semi-finals
 * QF = Quarter-finals
 * Group = Group stage
 * PO = Play-offs
 * QR3 = Third qualifying round
 * QR2 = Second qualifying round
 * QR1 = First qualifying round
 * PR = Preliminary round

Seasons
* ''The 2000–01 featured a new format involving 2 groups of 8 who played each other twice for 14 games. The top 6 teams in each group went on to form a new group of 12, whereas the bottom 4 teams were relegated.''
 * Notes
 *  Note 1: Although Nyíregyháza finished 12th in the 2014-15 Nemzeti Bajnokság I season, they were relegated due to license problems.
 *  Note 2: The 2019–20 Nemzeti Bajnokság II was suspended due to the COVID-19 pandemic.