UFC Light Heavyweight 2025 betting: Underdogs (15-21) are the top edge, delivering +27.7% ROI and +9.97 units across 38 light heavyweight fights tracked this year.
📊 Top Performer: Underdogs
38 fights tracked • Real money results • 2025 YTD data
📊 Moneyline Performance Analysis
| Bet Type | Record | Win % | Units | ROI | Result |
|---|---|---|---|---|---|
| Favorites | 21-15 | 58.3% | -6.84 | -19.0% | Poor |
| Underdogs | 15-21 | 41.7% | +9.97 | +27.7% | Elite |
Favorites in UFC Light Heavyweight won 58.3% of their fights in 2025, posting a 21-15 record across 38 total bouts. Despite this winning percentage, favorites finished with 6.84 units lost at -19.0% return on investment, categorized as poor performance. Underdogs won 41.7% of fights with a 15-21 record while generating 9.97 units in profit at +27.7% ROI, demonstrating elite performance from a profitability perspective.
🎲 Proposition Betting Analysis
| Bet Type | Record | Win % | Units | ROI | Result |
|---|---|---|---|---|---|
| Over | 19-19 | 50.0% | -0.18 | -0.5% | Neutral |
| Under | 19-19 | 50.0% | -1.37 | -3.6% | Neutral |
| Goes Distance | 14-24 | 36.8% | +9.14 | +24.1% | Strong |
| No Distance | 24-14 | 63.2% | -4.03 | -10.6% | Negative |
Proposition betting in Light Heavyweight demonstrated varying performance across different bet types. Over bets finished 19-19 with a win rate of 50.0%, producing 0.18 units in losses at -0.5% ROI (neutral performance). Under bets posted 19-19, winning 50.0% of the time while generating 1.37 units with -3.6% ROI (neutral performance). Distance betting went 14-24 for +24.1% ROI (strong performance), while no distance bets posted 24-14 with -10.6% returns (negative performance).
💡 Performance Summary
This analysis tracked all 38 UFC Light Heavyweight fights throughout 2025, examining every moneyline and major proposition bet outcome. Underdogs demonstrated the strongest performance, returning +27.7% on investment. Favorites won 58.3% of their fights with a 21-15 record while posting -19.0% ROI. Underdogs won 41.7% with a 15-21 record, generating +27.7% ROI. The data illustrates how win percentage and profitability can diverge significantly, with the higher-winning category not necessarily producing superior returns.
Analysis Period: January 1 – December 13, 2025
Data includes all UFC Light Heavyweight fights from the 2025 calendar year
All results calculated at standard -110 odds