Since June 2020, 51.2% of bouts at the UFC Apex ended inside the distance (1,451 bouts), against 50.6% at other venues (1,847 bouts). Knockouts: 32.4% at the Apex, 33.6% elsewhere. Submissions: 18.8% and 17.0%. The Apex cage is 25 feet across; the standard Octagon is 30.
The window starts in June 2020, when UFC Apex was almost the only venue (COVID era), and Apex cards are mostly Fight Night cards. Differences also reflect era and card level, not cage size alone. Correlation, not causation. Descriptive rates only. Correlation, not causation.
Descriptive only. This page describes past UFC results; it is not a forecast.
The UFC Apex uses an Octagon 25 feet across; the standard Octagon is 30 feet across. As reported by Gulf News (2020), ESPN (2020), Wikipedia. Wikipedia text is available under CC BY-SA 4.0.
Cage size is reported, not measured. The widths come from reporting in 2020. No source confirms the 25-foot cage for every Apex event since, and this page splits bouts by venue name, not by measured cage size.
UFC Apex · other venues