New signing Kevin Harper scored twice on his debut with the win against Barnet ensuring Walsall remain on course for automatic promotion.
Barnet took the lead when Ollie Allen took advantage of Scott Dann's slip but Walsall drew level when Barnet skipper Ian Hendon diverted into his own net.
Michael Dobson headed Walsall in front before Harper made it three in the 65th minute from Martin Butler's pass.
And he volleyed home the fourth after 77 minutes following a corner.
Walsall: Ince, Westwood (Pead 25), Gerrard, Dann, Fox, Harper (Cederqvist 79), Dobson, Keates, Cooper, Butler, Sam (Wright 62).
Subs Not Used: Bossu, Demontagnac.
Booked: Gerrard.
Goals: Hendon 33 og, Dobson 54, Harper 65, 77.
Barnet: Burch, Hendon, King, Devera, Gross, Bailey, Sinclair, Cogan (Hessenthaler 80), Graham, Grazioli, Allen (Vieira 80).
Subs Not Used: Flitney, Nicolau, Lewis.
Goals: Allen 22.
Att: 4,635
Ref: I Williamson (Berkshire).