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The 2013–14 season was Unione Sportiva Sassuolo Calcio's first ever season in Serie A after having been promoted at the end of the 2012–13 season. The club struggled throughout the season and finished 17th, avoiding relegation. They were eliminated from the Coppa Italia in the fourth round.
Players
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
Source: Serie A, Soccerway Rules for classification: 1st points; 2nd head-to-head points; 3rd head-to-head goal difference; 4th goal difference; 5th number of goals scored; 6th public draw. (Head-to-head record is applied for clubs with the same number of points only once all matches between said clubs have been played) (R) Relegated