The betting panorama for the UFC 321 ladies’s strawweight championship bout between Virna Jandiroba and Mackenzie Dern has skilled important motion all through battle week, reflecting altering market sentiment concerning the rematch scheduled for October 25 on the Etihad Enviornment in Abu Dhabi.
Virna Jandiroba vs. Mackenzie Dern Betting Odds
When betting markets first opened on this matchup, the road strongly favored Jandiroba. In keeping with betting knowledge, Jandiroba opened because the clear favourite at -215 with Dern positioned because the underdog at +164. This preliminary positioning mirrored Jandiroba’s spectacular five-fight profitable streak and her standing because the number-one ranked strawweight contender. Nonetheless, because the week progressed towards battle day, the chances skilled a dramatic reversal.
The shift has been significantly pronounced in Dern’s favor. Dern opened at -135 early within the week however has been guess constantly upward all through battle week. Latest odds present Dern starting from -155 to -175 relying on the sportsbook, verify offshore sportsbooks for extra, whereas Jandiroba has concurrently declined from her opening quantity to roughly +130 to +145.
In keeping with a number of betting analysts, the first driver behind this motion has been public cash pouring in on Dern all through battle week. Sports activities betting publications famous that the largest odds motion throughout your entire UFC 321 foremost card occurred on this strawweight title bout, with Dern receiving nearly all of motion from each informal and complicated bettors.
The context behind this reversal stems from their earlier encounter at UFC 256 in December 2020, when Dern defeated Jandiroba by unanimous determination with scores of 29-28 throughout all three judges’ scorecards.
Dern’s latest trajectory features a important redemption win over Amanda Ribas in 2025, whom Dern had beforehand misplaced to by determination. This victory was earned by submission within the second spherical, demonstrating Dern’s continued growth as a submission menace from numerous positions.
A number of skilled analysts have questioned the preliminary opening odds, with some suggesting that the market could have overvalued Jandiroba’s five-fight streak with out adequately accounting for stylistic components and Dern’s enhancements. One betting skilled famous that backing Dern earlier within the week at higher costs represented worth, because the market’s respect for Jandiroba’s latest success did not account for Dern’s demonstrated skill to neutralize Jandiroba’s wrestling of their first encounter whereas enhancing her placing in subsequent years.

The availability of UFC 321 odds across multiple sportsbooks has created opportunities for bettors to shop differing lines, though the general trend across major books shows consistent movement in Dern’s favor. Some books show Dern as high as -175 with corresponding Jandiroba odds of +150, while others display tighter pricing at -160/-140 respectively.
This significant movement in the betting odds represents one of the most noteworthy line shifts on the UFC 321 card. The market correction from Jandiroba as a considerable favourite to a battle with Dern now favored tells a narrative of evolving market notion based mostly on each fighters’ latest performances, statistical comparisons, and the particular historic context of their earlier encounter. Whether or not this betting motion precisely displays Dern’s lifelike likelihood at claiming the vacant strawweight title stays a query that can be answered contained in the Octagon on Saturday night in Abu Dhabi.
