TOTAL VOLUME:
$154.7b
24H VOL:
$279,496,801
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,923,931,766
416,910
Markets across
40,107
events
MATCHED EVENTS:
4,571
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 18, 4:12 PM EST
Kalshi
This set of markets focuses exclusively on the second half performance of the Tennessee vs. Indianapolis football game, assessing how decisively either team might win the latter portion of the match. Outcomes are determined solely by points scored after halftime, including any overtime periods.
The event consists of multiple sub-markets evaluating the margin of victory for either Tennessee or Indianapolis during the second half (including overtime) of their scheduled game on October 18, 2026. Each market specifies a different point differential threshold, ranging from narrow advantages like 'over 2.5 points' to larger margins such as 'over 13.5 points.' A market resolves to 'Yes' only if the designated team secures a win by exceeding the stated point differential strictly within the second half timeframe. Crucially, all assessments ignore any points scored in the first half; only scoring events occurring after halftime—and any subsequent overtime—contribute to the final determination across all markets.
Typically, prediction market odds reflect a different set of information than those found at sportsbooks. Sportsbooks often incorporate a 'vig' or commission into their odds, while this market aims to represent the true probability of an outcome as perceived by traders. Polls and analysts currently suggest a close contest, but this market provides a real-time assessment of expectations based on actual money at risk. Discrepancies can arise due to differing opinions, information access, and risk appetites between prediction market participants and traditional bettors.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing their beliefs about the second-half spread. The price of a contract reflects the probability of that spread occurring, with higher prices indicating a greater perceived likelihood. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders adjust their bids and asks based on new information, their own analysis, and the actions of other participants, leading to a dynamic price discovery process. This creates a market-driven forecast, distinct from static odds offered elsewhere.
This market resolves around Oct 18, 2026, with the outcome confirmed once the actual second-half spread between Tennessee and Indianapolis is verifiable from credible public reporting. The final spread will be determined by official game statistics, and the contracts will pay out based on whether the actual spread falls above or below the contract’s strike price. Traders who correctly predicted the spread will receive a payout, while those who bet incorrectly will forfeit their stake.
Several factors could influence trading activity in this market. Any news regarding injuries to key players on either Tennessee or Indianapolis would likely cause significant movement. Changes in weather forecasts, particularly if they suggest adverse conditions, could also impact the spread. Late-breaking news about team strategies or coaching decisions might also prompt traders to adjust their positions. Furthermore, large trading volume from informed participants could signal a shift in market sentiment and drive price fluctuations.