Researchers analyzed 1,722 UFC fights from three periods: 2003–2004, 2013–2014 and 2023–2024. They compared six types of actions and examined which were associated with winning within individual bouts and across the periods.

Significant strikes showed the largest increase, rising 125% among winners and 225% among losers between the earliest and latest periods. Significant strikes were the strongest within-bout predictor of victory, followed by total strikes, while takedowns became less important as the difference between winners and losers fell by 23%.