Portsmouth does not lose by more than 1 goal in 27 last matches.
In 19 out of 23 last matches involving Leyton Orient, both teams scored.
Leyton Orient does not lose by more than 1 goal in 25 out of 29 last matches.
Leyton Orient scores in 13 matches straight.
In 5 out of last 9 home matches involving Portsmouth, a draw was recorded.
Portsmouth does not lose at home in 12 out of 14 last matches.
In 7 last matches where Portsmouth played at home, at least one team did not score.
Portsmouth does not concede at home in 7 out of 9 last matches.
Portsmouth concedes under 2 goals in 9 home matches straight.
In 7 out of last 9 home matches involving Portsmouth, a draw was recorded in the first half.