Every rules edit on Polymarket and Kalshi

PolymarketOutcome proposedEdited between Oct 31 23:31 and 00:36 UTC (65 min window)same edit on 2 more markets

76ers vs. Hornets: O/U 209.5

Yes70¢100¢+31¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome disputedEdited between Oct 31 21:30 and 00:26 UTC (2.9 h window)

U.S. anti-cartel operation outside of the U.S. by October 31?

Yes74¢63¢93¢+19¢

UMA resolution status

proposeddisputed

Resolution steps changed from none to proposed, then disputed.

Full diff Market history

PolymarketOutcome proposedEdited between 21:55 and 23:56 UTC (2 h window)

Boxing: Canelo Álvarez vs. Christian Mbilli

Yes74¢100¢+26¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 21:45 and 23:56 UTC (2.2 h window)

Will AFC Ajax win on 2026-10-31?

Yes81¢100¢+19¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 22:56 and 23:51 UTC (55 min window)

UFC Fight Night: Theodor Berggren vs. Rodrigo Sezinando (Welterweight, Prelims)

Yes38¢0¢−37¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 21:50 and 23:51 UTC (2 h window)

Sioux Falls: Liam Draxl vs Sebastian Dominko

Yes43¢100¢+57¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 09:11 and 23:46 UTC (15 h window)

Will Vila Nova FC vs. EC Juventude end in a draw?

Yes100¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 09:19 and 23:36 UTC (14 h window)

Will Colon de Santa Fe win on 2026-10-31?

Yes100¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 09:11 and 23:36 UTC (14 h window)

Will SC Cambuur-Leeuwarden win on 2026-10-31?

Yes100¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 09:12 and 23:36 UTC (14 h window)

Club Alianza Atlético vs. ADC Juan Pablo II College: O/U 2.5

Yes0¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 09:12 and 23:31 UTC (14 h window)

Spread: Penn State (-16.5)

Yes0¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 21:15 and 23:26 UTC (2.2 h window)

Will CDT Real Oruro win on 2026-10-31?

Yes0¢0¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 21:25 and 23:26 UTC (2 h window)

Counter-Strike: Dark Moon vs Saint Sinners (BO3) - Exort Fiesta Group Stage

Yes100¢100¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 21:10 and 23:16 UTC (2.1 h window)

Spread: Southern Miss (-3.5)

Yes72¢100¢+29¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 21:05 and 23:16 UTC (2.2 h window)

FC Luzern vs. FC Sion: O/U 3.5

Yes4¢0¢−4¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 09:09 and 23:16 UTC (14 h window)

Israel Election: Which Bloc Wins More Seats?

Yes100¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 21:05 and 23:11 UTC (2.1 h window)

Spread: Wake Forest (-14.5)

Yes82¢100¢+18¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 09:11 and 23:11 UTC (14 h window)same edit on 1 more market

Los Angeles Galaxy vs. Austin FC: O/U 1.5

Yes100¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 20:50 and 23:06 UTC (2.3 h window)same edit on 2 more markets

Spread: RSC Anderlecht (-1.5)

Yes94¢100¢+6¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 09:09 and 23:06 UTC (14 h window)

US x Yemen ceasefire continues through October 31?

Yes100¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 09:11 and 22:56 UTC (14 h window)same edit on 1 more market

Karlsruher SC vs. 1. FC Heidenheim: O/U 2.5

Yes100¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 20:50 and 22:56 UTC (2.1 h window)

New Mexico vs. San Jose State: O/U 41.5

Yes38¢0¢−38¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 20:45 and 22:51 UTC (2.1 h window)

Spread: Delaware State (-1.5)

Yes12¢100¢+88¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 20:35 and 22:51 UTC (2.3 h window)

Spread: North Dakota State (-24.5)

Yes15¢0¢−15¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history

PolymarketOutcome proposedEdited between 20:50 and 22:46 UTC (1.9 h window)same edit on 1 more market

Coritiba FBC vs. EC Vitória: O/U 1.5

Yes100¢100¢

UMA resolution status

proposed

Resolution steps changed from none to proposed.

Full diff Market history