Ten-man Walsall made it four wins on the bounce in all competitions as Daniel Kanu's goal sealed a 1-0 victory over Chesterfield in League Two.
The Saddlers had to endure late pressure from their high-flying visitors after midfielder Charlie Lakin was controversially sent off for picking up a second yellow card midway through the second half.
Saddlers Shade a Tight First Half
Walsall had the better of the first-half chances, with Harrison Burke going close to breaking the deadlock on 21 minutes when he headed an Evan Weir cross over.