Both sides kept unbeaten in the last time.
However, Napoli are superior to Sampdoria in recent performance.
Sampdoria grabbed a big 3-0 win over Napoli at home last season.
But the AH line is -0.75 for the away side, which is in favor of Napoli.
Moreover, Napoli are in desperate need of 3 points to close the gap on their European rivals.
So Napoli are expected to pick up all 3 points in this away game.