Ketlen "Fenomeno" Vieira faces Macy Chiasson at UFC on ESPN 68 in Las Vegas. Both are seasoned fighters looking to solidify their standing in the Bantamweight division.
Vieira, from Manaus, Brazil, turned pro in 2012 and fights with Nova Uniao. In her recent fight, she lost to Kayla Harrison via unanimous decision. Chiasson, fighting out of New Orleans under Fortis MMA, has been pro since winning The Ultimate Fighter 28. She recently scored a TKO win against Mayra Bueno Silva due to a doctor stoppage.
Ketlen Vieira vs Macy Chiasson Betting Odds
- Underdog: Ketlen Vieira : 2.2 (+118)
- Favorite: Macy Chiasson : 1.8 (-124)
| Method of victory | Ketlen Vieira | Macy Chiasson |
| By KO/TKO or disqualification | 15.0 (+1400) | 9.0 (+800) |
| By decision or technical decision | 3.0 (+200) | 2.5 (+150) |
Ketlen Vieira faces Macy Chiasson with close odds. Chiasson is the slight favorite at 1.8 (-124). Vieira comes in as an underdog at 2.2 (+118). On a victory, the payout better favors Vieira for backers. Chiasson's odds to win by KO/TKO/DQ are 9.0 (+800), while Vieira's are higher at 15.0 (+1400), highlighting low chances of a knockout for both fighters. A victory on points drops odds - Chiasson sits at 2.5 (+150) for a decision win, while Vieira follows at 3.0 (+200). Prepare for a potentially tight contest without clear dominance in any finish method.
What time is Ketlen Vieira vs Macy Chiasson fight
Live coverage for the Ketlen Vieira vs Macy Chiasson main card will start at 06:00 PM EST on ESPN+. Refer to the table below to find your local time.
| Region | Date | Main Card Start Time | Ketlen Vieira vs Macy Chiasson Ring Walks (approx.) |
| USA and Canada (EST) | Saturday, May 31, 2025 | 06:00 PM | 07:20 PM |
| USA and Canada (PT) | Saturday, May 31, 2025 | 03:00 PM | 04:20 PM |
| UK and Ireland (GMT) | Saturday, May 31, 2025 | 10:00 PM | 11:20 PM |
| Australia (AEDT) | Sunday, June 1, 2025 | 09:00 AM | 10:20 AM |
How and where to watch the Ketlen Vieira vs Macy Chiasson Fight
You can watch Ketlen Vieira vs Macy Chiasson via ESPN+.
| Region | Live-streaming |
| USA | ESPN |
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