List of Middlesbrough F.C. players Notable players Notable players

| Nationality | Position_ | Boro_career | Captaincy | Appearances | Goals |
|---|---|---|---|---|---|
| England | Centre-forward Inside-forward | 1909–1925 | 1913–1921 | 365 | 213 |
| Scotland | Centre-half | 1910–1915 | 1914–1915 | 137 | 3 |
| England | Centre-half | 1910–1924 | – | 118 | 4 |
| England | Inside-forward Outside-right | 1910–1930 | – | 449 | 81 |
| Scotland | Outside-right | 1911–1914 | – | 112 | 8 |
| England | Right-half | 1912–1915 | – | 101 | 1 |
| Scotland | Right-half | 1913–1923 | – | 216 | 4 |
| England | Full-back | 1914–1928 | – | 174 | 1 |
| Scotland | Right-back | 1919–1923 | – | 121 | 0 |
| Scotland | Left-half Inside-left | 1919–1924 | – | 110 | 10 |
| England | Centre-half Left-half | 1919–1924 | – | 131 | 0 |
| England | Full-back Left-half | 1919–1924 | – | 112 | 1 |
| Scotland | Inside-right Outside-right | 1920–1927 | 1926–1927 | 235 | 63 |
| England | Goalkeeper | 1922–1926 | – | 128 | 0 |
| England | Full-back | 1923–1930 | 1924–1926 | 187 | 0 |
| Scotland | Centre-half Right-back | 1924–1931 | – | 159 | 2 |