Nacional does not lose by more than 1 goal in 34 out of 38 last matches.
Nacional scores under 2 goals in 10 out of 13 last matches.
Nacional concedes under 2 goals in 32 out of 38 last matches.
FC Porto won in 8 matches straight.
FC Porto does not lose over last 13 matches.
16 out of 17 last matches involving FC Porto did not end in a draw.
FC Porto does not lose by more than 1 goal in 16 last matches.
FC Porto wins by more than 1 goal in 15 out of 28 last matches.
FC Porto scores in 8 matches straight.
FC Porto does not concede in 16 out of 30 last matches.