UFC Men’s Flyweight 2025 betting: The Under (19-16) is the top edge at +31.5% ROI and +11.01 units across 35 men’s flyweight fights tracked this year.

UFC Welterweight 2025 betting: Underdogs (24-33) are the top trend, delivering +31.0% ROI and +17.66 units across 57 welterweight fights tracked this year.

2025 UFC betting trends: Distance is the top overall edge, going 255-262 for +28.63 units and +5.5% ROI across 517 fights, with sharp Q1/Q3 dog seasons and a brutal Q4 chalk swing.

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.

UFC Men’s Bantamweight 2025 betting: Distance (40-17) is the dominant trend, producing +41.3% ROI and +23.52 units across 57 men’s bantamweight fights tracked this year.

UFC Heavyweight 2025 betting: Distance (16-19) is the standout trend, delivering a massive +47.8% ROI and +16.74 units across 35 heavyweight fights tracked this year.

UFC Men’s Featherweight 2025 betting: The Under (27-27) is the top trend, generating +11.3% ROI and +6.08 units across 54 men’s featherweight fights tracked this year.

UFC Lightweight 2025 betting: Favorites (50-19) are the top trend, delivering +10.6% ROI and +7.31 units across 69 lightweight fights tracked this year.

UFC Middleweight 2025 betting: The Under (36-32) is the top trend at +2.6% ROI and +1.77 units across 68 middleweight fights tracked this year.