UFC Fight Night: Malcolm Wellmaker vs. Juan Diaz (Bantamweight, Main Card)
9 signals across 2 markets · $107,852 tracked · resolves May 17, 2026
This UFC Fight Night prediction market tracks the outcome of the bantamweight main-card bout between Malcolm Wellmaker and Juan Diaz. Traders are pricing which fighter will be officially declared the winner, with a 50-50 resolution possible if the fight is a draw, no contest, canceled, or delayed beyond the cutoff. PolySpotter has tracked $4,933 in smart money on this event, including a recent signal that a sharp UFC bettor is buying the favorite.

Markets (2)
Top trades across all markets
- Sharp fight cluster
Three wallets, including two highly profitable sharp bettors, bought Juan Diaz before a major move to 100%.
$7,191Score: 31.3 - Sharp UFC cluster
High-conviction UFC flow with 8 wallets buying Malcolm Wellmaker, including multiple profitable serial bettors and an 86% winner up $1.5M lifetime.
$72,862Score: 17.0 - Elite MMA sharp buying underdog
Elite profitable UFC bettor sold Juan Diaz, equivalent to buying Malcolm Wellmaker, with a strong long-term record and supporting one-sided flow despite the market currently moving against the position.
$2,693Wallet win rate: 88%Score: 17.0 - Proven UFC sharp with cluster
Sharp profitable UFC bettor with a 78% resolved win rate bought Malcolm Wellmaker, alongside one-sided cluster flow and a pre-fight volume spike, though the market has since moved sharply against the entry.
$6,290Wallet win rate: 82%Score: 14.2 - Profitable bettor joins cluster
A profitable high-volume sports bettor bought Malcolm Wellmaker alongside a 5-wallet one-sided cluster and a sharp pre-fight volume spike.
$2,735Wallet win rate: 55%Score: 9.2 - Profitable serial sports bettor
Profitable serial sports trader with a massive lifetime P&L is buying Juan Diaz amid a large pre-fight volume spike.
$1,593Wallet win rate: 70%Score: 6.9 - Profitable serial sports bettor
Highly profitable serial sports bettor bought $8.2k of Over on a relatively quiet UFC rounds market, making up most of the day’s volume.
$8,199Wallet win rate: 60%Score: 4.0 - Profitable serial UFC bettor
Profitable serial cross-market bettor with a large lifetime edge is buying Juan Diaz as a UFC underdog at 32¢.
$1,357Wallet win rate: 70%Score: 3.0 - Sharp UFC bettor buying favorite
Sharp profitable UFC bettor with an 86% record is making a nearly $5k buy on Malcolm Wellmaker in a relatively quiet market.
$4,933Wallet win rate: 77%Score: 2.0
Top wallets in this event
- 0x777d9f…5143$8,199 · 1 market · 1 alert · 60% wins
- 0x3c3ff2…75cf$6,290 · 1 market · 1 alert · 82% wins
- 0xd6c913…396d$4,933 · 1 market · 1 alert · 77% wins
- 0xafbaca…e61b$2,950 · 1 market · 2 alerts · 70% wins
- 0xa38a45…821d$2,735 · 1 market · 1 alert · 55% wins
- 0xc97485…b33b$2,693 · 1 market · 1 alert · 88% wins
FAQs
What are the Wellmaker vs. Diaz odds on Polymarket?
The Polymarket odds reflect the market-implied chances of Malcolm Wellmaker or Juan Diaz winning the fight. On PolySpotter, you can follow those odds alongside smart money activity and recent sharp-bettor signals.
Who is the smart money betting on in Wellmaker vs. Diaz?
PolySpotter has tracked $4,933 in smart money across this event, with a recent alert showing a sharp UFC bettor buying the favorite. That suggests at least one respected trader is leaning toward the market favorite rather than the underdog.
How does this UFC prediction market resolve?
The market resolves based on the official fight result. It pays out to Malcolm Wellmaker if he is declared the winner, to Juan Diaz if he is declared the winner, and resolves 50-50 if the fight is a draw, technical draw, no contest, canceled, not scored, or postponed beyond May 30, 2026.
When does the Wellmaker vs. Diaz market resolve?
This market is scheduled to resolve after UFC Fight Night: Allen vs. Costa, with the listed resolution time by May 17, 2026 at 03:59:59 UTC, assuming the fight takes place and an official result is available.
Why use PolySpotter for UFC Polymarket odds?
PolySpotter highlights smart money signals, tracked trader activity, and notable market moves so you can see more than just the headline odds. For Wellmaker vs. Diaz, that includes monitoring whether sharp UFC bettors are backing the favorite or fading the market price.