Borgosesia average 1.8 goals per match, Alessandria the same. With the line at 2.5 offered at 1.85, the chance of over 2.5 goals is estimated at 52 %.
Bookmaker odds of 4.15-3.35-1.81 translate into an implied probability of 53 % for an Alessandria win, 27 % for a draw and 20 % for Borgosesia.