PNE took the lead on 8 minutes via an own goal from Walsall captain Jamie Tank. Walsall equalised on 33 minutes with a 25 yarder from Mitchell Botfield.
After extra time the scores remained 1-1.
Penalties
1-0 Reece James (PNE)
1-1 Danny Cresswell
2-1 Adam Thurston (PNE)
2-2 Jacob Hobbis
2-2 Sam Osobe (PNE) saved by Walsall keeper Liam Mather
2-3 Ben George
3-3 Will Hayhurst (PNE)
3-4 Jamie Tank
4-4 Luke Clark (PNE)
4-4 Aaron Williams saved by PNE keeper Jordan Watson
5-4 Ryan Croasdale (PNE)
5-4 Callum Williams saved