1931 Portsmouth Spartans season

The 1931 Portsmouth Spartans season was their second in the league.

The team improved on their previous season's output of 5–6–3, winning eleven games.

[1] They finished second in the league.

During the 1931 season the Portsmouth Spartans had a payroll of $2,350 per game for their 20-man roster.

[2]

Two Portsmouth rookies in 1931 were halfback Fred "Stud" Stennett (L) and end Harry Ebding (R), the co-captains of St. Mary's College in 1930.