He recorded 104 blocks during the 2005-06 campaign, and pairing with Alonzo Mourning’s 173 rejections, they became the first pair of HEAT teammates in team history to each block at least 100 shots during the same season.
Karjeras laikā O'Nīls trīs reizes tika nosaukts par NBA finālsērijas vērtīgāko basketbolistu, turklāt 15 reizes iekļuva Visu zvaigžņu spēles sastāvā.