Has a Serie A game ever ended 9-3?

Exactly once. On October 15, 1972, AC Milan beat Atalanta 9-3, and no Serie A game before or since has ended that way. When it happened it was a scorigami, the first 9-3 in league history.

Where 9-3 sits among nearby Serie A scores. Deeper blue means a score has happened more often; the outlined cell is the new one.

That makes 9-3 the 37th most common final score out of 40 that have ever occurred in Serie A. One point away, 10-3 has happened never and 9-4 has happened never.

Every 9-3 in Serie A history

Date	Result	Season
1972-10-15	AC Milan over Atalanta	1972

Open the Serie A grid at 9-3