| # | Year of creation | Peerage | Dukedom | % Correct | |
|---|---|---|---|---|---|
| 35 | 1986 | United Kingdom | * | York | 86%
|
| 1 | 1337 | England | * | Cornwall | 81%
|
| 37 | 2018 | United Kingdom | * | Sussex | 78%
|
| 34 | 1947 | United Kingdom | * | Edinburgh | 72%
|
| 33 | 1934 | United Kingdom | * | Kent | 72%
|
| 36 | 2011 | United Kingdom | * | Cambridge | 63%
|
| 32 | 1928 | United Kingdom | * | Gloucester | 59%
|
| 2 | 1483 | England | Norfolk | 54%
| |
| 3 | 1547 | England | Somerset | 46%
| |
| 23 | 1766 | Great Britain | Northumberland | 45%
| |
| 22 | 1719 | Great Britain | Manchester | 41%
| |
| 28 | 1874 | United Kingdom | Westminster | 34%
| |
| 8 | 1694 | England | Bedford | 33%
| |
| 9 | 1694 | England | Devonshire | 32%
| |
| 26 | 1814 | United Kingdom | Wellington | 32%
| |
| 17 | 1701 | Scotland | Argyll | 31%
| |
| 30 | 1892 | United Kingdom | Argyll | 31%
| |
| 10 | 1702 | England | Marlborough | 28%
| |
| 12 | 1398 | Scotland | * | Rothesay | 28%
|
| 11 | 1703 | England | Rutland | 26%
| |
| 31 | 1900 | United Kingdom | Fife | 25%
| |
| 7 | 1684 | England | St Albans | 22%
| |
| 6 | 1682 | England | Beaufort | 20%
| |
| 4 | 1675 | England | Richmond | 19%
| |
| 18 | 1703 | Scotland | Atholl | 17%
| |
| 27 | 1833 | United Kingdom | Sutherland | 17%
| |
| 24 | 1766 | Ireland | Leinster | 16%
| |
| 5 | 1675 | England | Grafton | 15%
| |
| 29 | 1876 | United Kingdom | Gordon | 13%
| |
| 13 | 1643 | Scotland | Hamilton | 13%
| |
| 20 | 1707 | Scotland | Roxburghe | 13%
| |
| 14 | 1663 | Scotland | Buccleuch | 12%
| |
| 16 | 1675 | Scotland | Lennox | 12%
| |
| 19 | 1707 | Scotland | Montrose | 10%
| |
| 25 | 1868 | Ireland | Abercorn | 7%
| |
| 15 | 1684 | Scotland | Queensberry | 7%
| |
| 21 | 1711 | Great Britain | Brandon | 3%
|