UFC Fight Night: John Castaneda vs. Mark Vologdin (Bantamweight, Prelims)

This Polymarket tracks who will officially win the UFC Fight Night bantamweight prelim between John Castaneda and Mark Vologdin, scheduled for April 18, 2026. The market resolves to the fighter officially declared the winner, while a draw, no contest, cancellation, or postponement beyond May 2, 2026 resolves 50-50. PolySpotter also shows smart money activity on this market, including tracked sharp bettor signals.

This market will resolve to "John Castaneda" if John Castaneda is officially declared the winner of the fight against Mark Vologdin at UFC Fight Night: Burns vs. Malott, scheduled for April 18, 2026. It will resolve to "Mark Vologdin" if Mark Vologdin is officially declared the winner. If the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond May 2, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.

1 smart money signal detected, totaling $1,035.

Categories: Sports, UFC, Games

Notable Trades

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.

  • This bettor has won 37 of 37 resolved trades and is up $116k lifetime.
  • They usually win while buying around 37¢, so taking John Castaneda at 49¢ still signals real confidence.
  • The market is relatively thin with about $5k of 24-hour volume, so a $1k buy stands out more than routine flow.

$1,035 on John Castaneda | Wallet win rate: 100%

Top Holders

  1. 0x160d...5295 — Mark Vologdin, $5,124 (59% win rate)
  2. 0xda34...01a8 — John Castaneda, $2,117 (100% win rate)
  3. 0xead1...c76a — John Castaneda, $2,011 (48% win rate)
  4. 0x0fce...63d5 — John Castaneda, $503
  5. 0xc866...8c6d — John Castaneda, $298 (60% win rate)
  6. 0x914b...b84a — John Castaneda, $122
  7. 0xe3f1...b7b0 — John Castaneda, $76
  8. 0xd9af...8c4a — John Castaneda, $9
  9. 0xa261...911b — Mark Vologdin, $9
  10. 0x99e8...cc69 — Mark Vologdin, $4

UFC Fight Night: John Castaneda vs. Mark Vologdin (Bantamweight, Prelims)

5d$1,035 tracked1 signalSportsUFCGames
John Castaneda
50¢
Mark Vologdin
51¢

This market will resolve to "John Castaneda" if John Castaneda is officially declared the winner of the fight against Mark Vologdin at UFC Fight Night: Burns vs. Malott, scheduled for April 18, 2026. It will resolve to "Mark Vologdin" if Mark Vologdin is officially declared the winner. If the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond May 2, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.

Price History — “Mark Vologdin”
57¢
53¢
49¢
Alert entriesHigh-conviction

Notable Trades

UFC Fight Night: John Castaneda vs. Mark Vologdin (Bantamweight, Prelims)

1h ago

$1,035 on John Castaneda at 49¢

49¢→50¢↑1¢
Castaneda vs Vologdin Prediction Market Odds | PolySpotter