1993-11-01 Portsmouth -:- Middlesbrough

1994-04-15 Middlesbrough -:- Portsmouth

1994-10-22 Portsmouth -:- Middlesbrough

1994-12-02 Middlesbrough -:- Portsmouth

1997-11-04 Middlesbrough 1:1 Portsmouth

1998-03-13 Portsmouth -:- Middlesbrough

2010-10-02 Middlesbrough 2:2 Portsmouth

2011-03-12 Portsmouth -:- Middlesbrough

2011-08-06 Middlesbrough 2:2 Portsmouth

2012-03-03 Portsmouth 1:3 Middlesbrough

2024-08-24 Middlesbrough 2:2 Portsmouth

2025-01-18 Portsmouth 2:1 Middlesbrough

2025-10-04 Portsmouth -:- Middlesbrough

2026-04-11 Middlesbrough -:- Portsmouth

1934-09-04 Portsmouth -:- Middlesbrough

1935-08-30 Middlesbrough 3:2 Portsmouth

1935-12-27 Portsmouth -:- Middlesbrough

1936-09-04 Portsmouth 2:1 Middlesbrough

1937-01-01 Middlesbrough 2:2 Portsmouth

1937-09-10 Portsmouth -:- Middlesbrough

1938-01-25 Middlesbrough -:- Portsmouth

1938-11-18 Portsmouth 1:1 Middlesbrough

1939-03-28 Middlesbrough 8:2 Portsmouth

1946-11-22 Middlesbrough 3:3 Portsmouth

1947-03-28 Portsmouth 3:1 Middlesbrough

1947-09-19 Middlesbrough 1:2 Portsmouth

1948-04-13 Portsmouth 6:1 Middlesbrough

1948-09-07 Portsmouth -:- Middlesbrough

1948-09-14 Middlesbrough 1:1 Portsmouth

1949-09-02 Middlesbrough 1:5 Portsmouth

1949-12-30 Portsmouth 1:1 Middlesbrough

1950-08-18 Portsmouth 1:1 Middlesbrough

1950-12-15 Middlesbrough 3:1 Portsmouth

1951-10-12 Portsmouth 5:4 Middlesbrough

1952-02-29 Middlesbrough 2:1 Portsmouth

1952-12-12 Middlesbrough 3:2 Portsmouth

1953-05-01 Portsmouth 1:4 Middlesbrough

1953-10-30 Portsmouth -:- Middlesbrough

1954-03-19 Middlesbrough 2:2 Portsmouth

2003-12-05 Middlesbrough -:- Portsmouth

2004-05-14 Portsmouth 5:1 Middlesbrough

2004-10-23 Middlesbrough 1:1 Portsmouth

2005-01-31 Portsmouth 2:1 Middlesbrough

2005-10-14 Middlesbrough 1:1 Portsmouth

2006-04-14 Portsmouth -:- Middlesbrough

2006-08-28 Middlesbrough -:- Portsmouth

2007-01-30 Portsmouth -:- Middlesbrough

2008-09-13 Portsmouth 2:1 Middlesbrough

2009-03-14 Middlesbrough 1:1 Portsmouth