TOTAL VOLUME:
$154.4b
24H VOL:
$290,393,159
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,944,100,805
420,493
Markets across
40,511
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 8, 1:19 AM EST
Kalshi
The National League Championship Series (NLCS) for the 2026 Pro Baseball season will determine which two teams advance to the World Series. Each market tracks a specific potential matchup between teams that have qualified for the NLCS.
Each market resolves to 'Yes' if the specified pair of teams is confirmed as the matchup in the 2026 Pro Baseball National League Championship Series (NLCS). Resolution occurs immediately when the two teams secure the right to play in the NLCS during that season, regardless of when the actual games are played. The markets are independent, and only the confirmed matchup at the qualification stage determines the outcome.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines based on power rankings and expert analysis, while this market allows anyone to trade on their beliefs. As more information becomes available – like injuries or pitching changes – and as the event draws nearer, the odds in this market may converge with or diverge from sportsbook lines. It’s common to see prediction markets offer more accurate probabilities, especially when there’s significant public interest and trading activity.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing different NLCS matchups. The price of each contract reflects the market’s assessment of the probability of that matchup occurring. As more traders buy a contract, its price increases, indicating a higher perceived probability. Conversely, selling pressure drives the price down. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. This dynamic pricing mechanism ensures that the odds constantly adjust based on the collective intelligence of the traders participating in this market.
This market resolves around Oct 31, 2026, with the outcome confirmed once the actual NLCS matchup is verified against credible public reporting. The market will settle to 100 for the winning pairing, and 0 for all other potential matchups. The resolution will be based on the official announcement of the NLCS participants by Major League Baseball. Traders should monitor official sources for confirmation of the final matchup to understand when this market will be considered complete and payouts will be processed.
Several factors could significantly impact the odds in this market. Major player injuries to key players on contending teams, unexpected pitching rotations, or even managerial decisions could all shift market sentiment. News regarding team performance in the preceding playoff rounds, such as upsets or dominant series wins, will also influence trading activity. Any significant developments impacting the perceived strengths and weaknesses of the potential NLCS teams could lead to substantial price movements in this market before Oct 31, 2026.