Maritimo U23 are bottom of the league after six rounds, yet to win after drawing and losing three each.
They have played three matches at home, drawing the first two and losing the last one.
Benfica U23 have won twice from their six outings and both wins have come in their last two matches.
Benfica U23 have played two matches on the road, losing one at rivals, Sporting and then winning last one at Leiria and they have won during their last two visits here.