Conversely, we have had two games in the Kenpom database where we did not record a single offensive rebound. The most recent was February 12, 2005, in a 64-54 loss at Iowa, where we got zero o-boards on 25 missed shots; the other game was January 22, 2000, in a 69-45 loss at future national champion Michigan State, where we did not grab any of our 26 missed shots in the game.
We've also had two games where we got a single offensive rebound - February 15th, 2006 at Illinois in a 63-47 loss, and March 7th, 2015 at Iowa in a 69-52 loss coming just after the Tre Demps Michigan game.