UFC Fight Night: John Castaneda vs. Mark Vologdin (Bantamweight, Prelims)
8 signals across 1 market · $50,981 tracked · resolves Apr 19, 2026
John Castaneda vs. Mark Vologdin is a UFC Fight Night bantamweight prelim with prediction-market odds trading on which fighter will be officially declared the winner. PolySpotter tracks the Castaneda and Vologdin market alongside smart money activity, including a sharp-led 3-wallet pile-in, high win-rate sports bettors, and a linked fight cluster.
Markets (1)
Top trades across all markets
- Sharp-led 3-wallet pile-in
Three wallets piled $25.8k into John Castaneda during a huge pre-fight volume spike, led by a bettor with an 83% win rate and $1.1M profit.
$25,829Score: 17.9 - 97% win-rate sharp
A proven sharp wallet with a 97% win rate bought Mark Vologdin at 23¢ before the market moved to 50¢, making this a strong copy-trade signal despite the modest size.
$1,026Wallet win rate: 97%Score: 11.7 - 98% win-rate sports bettor
A highly proven sports trader with a 98% win rate bought John Castaneda into a massive pre-fight volume spike, making this a strong copy-trade signal despite the market already being liquid.
$10,115Wallet win rate: 98%Score: 11.2 - 4-wallet linked fight cluster
Four wallets, including two linked by funding, simultaneously sold Mark Vologdin at 50¢—equivalent to buying John Castaneda at 50¢—creating coordinated one-sided flow despite mixed individual track records.
$8,312Score: 9.5 - 37-0 sharp UFC bettor
A bettor with a flawless 37-for-37 resolved record and strong historical edge just bought John Castaneda at 49¢ in a fairly thin UFC market.
$1,035Wallet win rate: 100%Score: 6.0 - 82% win-rate sharp
A proven sharp bettor with an 82% win rate and nearly $890k profit just sold Mark Vologdin at 50¢, which translates to buying John Castaneda around 50¢ in a very liquid UFC market.
$1,597Wallet win rate: 81%Score: 5.8 - 82% win-rate UFC sharp
An 82% win-rate serial cross-market bettor bought Mark Vologdin at 38¢ just before a sharp move higher in a heavily traded UFC market, making this a strong copy-worthy signal.
$1,243Wallet win rate: 81%Score: 5.5 - Sharp bettor caught misprice
A proven profitable sports bettor with a 79% win rate bought John Castaneda at 50¢ before the market ripped to 91¢, making this a strong sharp-money signal despite the small size.
$1,825Wallet win rate: 79%Score: 3.7
Top wallets in this event
- 0x0767aa…36b0$10,115 · 1 market · 1 alert · 98% wins
- 0x2b15b1…9b08$2,840 · 1 market · 2 alerts · 81% wins
- 0x20a874…f004$1,825 · 1 market · 1 alert · 79% wins
- 0xda3407…01a8$1,035 · 1 market · 1 alert · 100% wins
- 0x14333d…56a0$1,026 · 1 market · 1 alert · 97% wins
FAQs
What are the current Castaneda vs. Vologdin odds on Polymarket?
The live Polymarket odds reflect the market’s implied probability for John Castaneda or Mark Vologdin to win. PolySpotter tracks those prices in real time and highlights when sharp wallets move the market.
What is smart money doing on Castaneda vs. Vologdin?
PolySpotter has tracked $50,981 in smart money across 8 signals for this fight, including a sharp-led 3-wallet pile-in, a 97% win-rate sharp, a 98% win-rate sports bettor, and a 37-0 sharp UFC bettor.
How does this UFC prediction market resolve?
The market resolves to the fighter officially declared the winner of John Castaneda vs. Mark Vologdin. If the fight is a draw, technical draw, no contest, not scored, canceled, or postponed beyond May 2, 2026, it resolves 50-50.
When does the Castaneda vs. Vologdin market resolve?
The event is scheduled for UFC Fight Night: Burns vs. Malott on April 18, 2026, with the market expected to resolve by April 19, 2026, after the official fight result is available.
Why use PolySpotter for Castaneda vs. Vologdin odds?
PolySpotter goes beyond the headline price by showing which high-performing wallets are betting, how much smart money is tracked, and whether notable UFC bettors are clustering on the fight.