In 1994–2000, 3% of UFC fights were split decisions. In 2020–2026 it is 9%. The high is 11% in 2013–2019; the low 2% in 2001–2005.
| Era | Split-decision rate | Split decisions | Fights |
|---|---|---|---|
| 1994–2000 | 3% | 8 | 240 |
| 2001–2005 | 2% | 6 | 248 |
| 2006–2012 | 8% | 133 | 1,619 |
| 2013–2019 | 11% | 366 | 3,238 |
| 2020–2026 | 9% | 303 | 3,378 |