Teams William Blacker played for

Main FCCambridge University (1873-1876)
Other FCOxford and Cambridge Universities Past and Present (1874)
 Gentlemen of the South (1875-1876)
 England XI (1876)
 Marylebone Cricket Club (1876)
MiscellaneousHarrow School Next XIV (1869)
 Harrow School (1871-1872)
 Eton and Harrow (1871)
 FER Fryer's XI (1873)
 Cambridge University (1873-1876)
 Marylebone Cricket Club (1873)
 Quidnuncs (1874-1881)
 Oxford and Cambridge Universities (1874)
 Harrow Wanderers (1874-1875)
 I Zingari (1874-1878)
 Southgate (1875)
 Vice Regal Lodge (1876-1878)
 Old Harrovians (1878-1881)
 Ireland (1879-1888)
 Gentlemen of Ireland (1887)