Centuries By Ronnie O'Sullivan In Season 2005-2006
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
 2006 World Championship |
6 | 140, 139, 124, 109, 106, 100 | 14.83 | |
| 2006 Masters |
3 | 139, 138, 100 | 14.67 | |
| 2005 UK Championship |
2 | 116, 105 | 8.5 | |
| 2005 Grand Prix |
4 | 128, 117, 113, 100 | 12.75 | |
| 2005 Premier League | 10 | 136, 134, 131, 129, 125, 116, 104, 101, 100, 100 | 5 |