John Castaneda, a UFC bantamweight veteran with a 21-8 record and 4-4 Octagon mark, faces promotional debutant Mark Vologdin (12-4-1) on the prelims of UFC Fight Night Winnipeg. Castaneda enters on a two-fight skid against Chris Gutierrez and Daniel Marcos, relying on his 69-inch reach advantage over the 5'3" Russian's 65-inch span and well-rounded skillset with wins across KO, submission, and decision. Vologdin earned his contract via a violent Dana White's Contender Series knockout, showcasing explosive pressure but facing a step-up in competition. Castaneda missed bantamweight at 139 pounds on Friday weigh-ins, shifting to catchweight; no injuries reported, setting up a striker's banger with Vologdin's power posing upset threat to the lengthier American.
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John Castaneda – Mark Vologdin
Moneyline
$679K Vol.
Totals
$7.1K Vol.
Go the Distance?
$165 Vol.
Fight won by KO/TKO?
$159 Vol.
Castaneda to win by KO/TKO?
$367 Vol.
Vologdin to win by KO/TKO?
$201 Vol.
Fight won by submission?
$234 Vol.
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.
Market Opened: Mar 28, 2026, 6:00 PM ET
Resolution Source
https://www.ufc.com/eventsResolver
0x65070BE91...John Castaneda – Mark Vologdin
Moneyline
$679K Vol.
Totals
$7.1K Vol.
Go the Distance?
$165 Vol.
Fight won by KO/TKO?
$159 Vol.
Castaneda to win by KO/TKO?
$367 Vol.
Vologdin to win by KO/TKO?
$201 Vol.
Fight won by submission?
$234 Vol.
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.
Market Opened: Mar 28, 2026, 6:00 PM ET
Resolution Source
https://www.ufc.com/eventsResolver
0x65070BE91...John Castaneda, a UFC bantamweight veteran with a 21-8 record and 4-4 Octagon mark, faces promotional debutant Mark Vologdin (12-4-1) on the prelims of UFC Fight Night Winnipeg. Castaneda enters on a two-fight skid against Chris Gutierrez and Daniel Marcos, relying on his 69-inch reach advantage over the 5'3" Russian's 65-inch span and well-rounded skillset with wins across KO, submission, and decision. Vologdin earned his contract via a violent Dana White's Contender Series knockout, showcasing explosive pressure but facing a step-up in competition. Castaneda missed bantamweight at 139 pounds on Friday weigh-ins, shifting to catchweight; no injuries reported, setting up a striker's banger with Vologdin's power posing upset threat to the lengthier American.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedBeware of external links.
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