The 1983–84 Serie A season was won by Juventus. It was a tight championship, with reigning champions Roma providing strong opposition to the Bianconeri, who obtained the point they needed by drawing 1-1 against Avellino on 6 May, taking the title with one match to spare.
Source: RSSSF.com Rules for classification: 1) Points; 2) Head-to-head points; 3) Head-to-head goal difference; 4) Goal difference; 5) Goals scored; 6) Draw. (Note: Head-to-head record is used only after all the matches between the teams in question have been played).[1] (C) Champions; (R) Relegated Notes:
^Position defined by head-to-head points: Lazio: 3 pts; Genoa: 1 pt.