List of US Sassuolo Calcio seasons

US Sassuolo Calcio is an Italian professional football club based in Sassuolo, Modena, who play their matches in Mapei Stadium – Città del Tricolore. The club was formed in 1920, and the club's formal debut in an official league was also in 1920.

The club has never won the Serie A, but has won the Serie B once and the Serie C1 once.

Sassuolo has played eleven seasons in the Serie A, six seasons in the Serie B, two seasons in the Serie C (or equivalent), 24 seasons in the Serie D (or equivalent) and 59 seasons in lower competitions.

This list details the club's achievements in major competitions, and the top scorers for each season. Records of local or regional competitions are not included due to them being considered of less importance.

Key

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


 * Serie A = 1st Tier in Italian League
 * Serie B = 2nd Tier in Italian League
 * Serie C = 3rd Tier in Italian League
 * Prima Categoria = 1st Tier until 1922
 * Promozione = 2nd Tier until 1922
 * Prima Divisione = 1st Tier until 1926
 * Prima Divisione = 2nd Tier (1926–1929)
 * Seconda Divisione = 2nd Tier until 1926
 * Seconda Divisione = 3rd Tier (1926–1929)
 * Divisione Nazionale = 1st Tier (1926–1929)


 * RU = Runners-up
 * SF = Semi-finals
 * QF = Quarter-finals
 * R16 = Last 16
 * R32 = Last 32
 * R64 = Last 64
 * QR1 = First qualifying round
 * QR2 = Second qualifying round
 * QR3 = Third qualifying round
 * PO = Play-offs
 * 1R = Round 1
 * 2R = Round 2
 * 3R = Round 3
 * GS = Group stage
 * 2GS = Second group stage


 * EC = European Cup (1955–1992)
 * UCL = UEFA Champions League (1993–present)
 * CWC = UEFA Cup Winners' Cup (1960–1999)
 * UC = UEFA Cup (1971–2008)
 * UEL = UEFA Europa League (2009–present)
 * USC = UEFA Super Cup
 * INT = Intercontinental Cup (1960–2004)
 * WC = FIFA Club World Cup (2005–present)