UFC Vegas 123: Moicano vs. Nolan continues with Julian Erosa against Jeong Yeong Lee in the featherweight division. Check out our UFC Vegas 123 odds series for our Erosa-Lee prediction and pick.

Julian Erosa (31-14) returns after consecutive defeats against Melquizael Costa and Lerryan Douglas, losing a unanimous decision before suffering a first-round knockout. Previously, he stopped Darren Elkins to complete three straight finishes, showcasing the dangerous offense still available as he comes into his fight this weekend against Jeong Yeong Lee.

Jeong Yeong Lee (11-3) last competed in May 2025, dropping a unanimous decision to Daniel Santos after suffering a first-round stoppage against Hyder Amil. Previously victorious over Blake Bilder, the South Korean now seeks renewed momentum after extended inactivity as he comes into his fight this weekend against Julian Erosa.

UFC Vegas 123 odds, courtesy of DraftKings

UFC Vegas 123 Odds: Julian Erosa vs. Jeong Yeong Lee

Julian Erosa: +124

Jeong Yeong Lee: -148

Over 1.5 rounds: -105

Under 1.5 rounds: -125

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Why Julian Erosa Will Win

Julian Erosa can win by refusing to let Lee settle into a comfortable rhythm of isolated, technically clean boxing exchanges. His best approach combines awkward pressure, attacks to different levels, and sudden transitions that force the returning fighter to react.

Erosa's fourteen professional submission victories make the grappling exchanges a legitimate winning avenue rather than merely an emergency defensive option. He should threaten the neck when Lee changes levels and look for front-headlock positions whenever the striking exchanges produce an untidy collision.

At distance, Erosa needs to use his length without relying on a stationary stance or accepting clean counters after combinations. Long punches and body kicks can score while encouraging Lee to press forward into the clinches where transitions become available.

The underdog should also increase the pace intelligently, forcing Lee to make repeated defensive decisions after a lengthy competitive absence. That does not mean recklessly exchanging power shots; it means consistently presenting another problem before Lee fully solves the previous sequence.

Erosa's winning scenario involves surviving the cleanest early counters, making the fight increasingly uncomfortable, and exploiting a scramble or defensive shot. Expect his submission game to become decisive if he can turn Lee's attempts to escape pressure into an exposed neck.

Why Jeong Yeong Lee Will Win

Jeong Yeong Lee can win by keeping his striking compact and punishing the defensive openings created when Erosa presses forward. He should prioritize straight punches, controlled counters, and immediate exits rather than accepting the prolonged exchanges that invite Erosa's chaotic transitions.

Erosa's recent first-round knockout loss to Lerryan Douglas reinforces the danger of allowing clean punches to become extended finishing combinations. Lee should look to create that progression through accuracy rather than assuming he needs to match the veteran's pace from the opening.

The favorite must remain particularly careful when changing levels, because careless entries could place his neck directly into Erosa's strongest submission sequences. If he chooses to wrestle, strong posture and position should take priority over rapidly advancing or chasing an unnecessary finish.

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On the feet, Lee can attack the body to discourage Erosa's pressure before returning upstairs when the taller fighter raises his elbows. Those changes in target would make his counters less predictable while increasing the cost of Erosa's repeated forward advances.

Lee's winning scenario is most convincing when he keeps the contest orderly, making Erosa restart after each unsuccessful attempt to create disorder. Expect cleaner counterpunching to produce the decisive damage, with an early stoppage possible if Erosa repeatedly exchanges without protecting his exits.

Final Erosa-Lee Prediction & Pick

Jeong Yeong Lee gets the selection because his clearest opportunities should come in the striking exchanges that Erosa must navigate before creating his preferred grappling chaos. Erosa remains dangerous in transitions, but the path toward those positions becomes difficult if he repeatedly absorbs clean punches while trying to close distance or build pressure.

Lee should avoid unnecessary wrestling and instead make the veteran miss, answer with compact combinations, and move before Erosa can connect a clinch or front headlock. A measured pace would favor that approach, especially if Lee attacks the body enough to make Erosa hesitate before launching another extended series of forward-moving combinations.

The extended layoff introduces uncertainty for Lee, so this is not a prediction based on treating either fighter's recent form as entirely dependable entering this matchup. Still, Erosa's defensive vulnerability supplies the more direct finishing opportunity, and the selection is Lee by first-round knockout after landing a counter and capitalizing with follow-up strikes.

Final Julian Erosa-Jeong Yeong Lee Prediction & Pick: Jeong Yeong Lee (-148), UNDER 1.5 rounds (-125).