Title-chasing Porto may struggle to assert at Chaves
Hosts are the Primeira Liga's draw experts
BT Sport ESPN, 8.30pm Saturday
The hosts are the Primeira Liga's draw experts – Chaves have a league-high 13 stalemates to their name – yet Porto are suddenly finding games hard to win and don't appeal at the odds.
1pt 15-4 Sky Bet
Porto have drawn four of their last five league matches.