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 30, 11:07 PM EST
Polymarket
In the upcoming Primera División Argentina game between CA Sarmiento and CA Rosario Central, scheduled for October 30, 2026 at 8:15 PM ET: This event contains halftime result markets for home, draw, and away outcomes within the first 45 minutes of regular play plus stoppage time.
In the upcoming Primera División Argentina game between CA Sarmiento and CA Rosario Central, scheduled for October 30, 2026 at 8:15 PM ET: This event contains halftime result markets for home, draw, and away outcomes within the first 45 minutes of regular play plus stoppage time.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks set lines based on their own models and aim to profit by balancing action on both sides, while this market allows anyone to express their view, potentially leading to more accurate probabilities. Discrepancies can arise due to differing information, biases, or simply the dynamic nature of trading. If you find a significant difference between the odds here and those offered by a sportsbook, it might indicate an opportunity for value betting, depending on your own assessment of the game.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief about the outcome of the first half. The price of a share directly reflects the probability of that outcome occurring. As more people buy shares in a particular outcome, its price increases, and the probability of others occurring decreases. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market's price is determined entirely by supply and demand, and there are no external factors influencing it beyond the actions of traders on the platform.
This market resolves around Oct 31, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the halftime result of the CA Sarmiento versus CA Rosario Central match will be used to determine the winning share. The resolution will be based on the official result declared by the governing football league, and will reflect which team, if any, was leading at the end of the first half. Any disputes will be handled according to Polymarket's market resolution guidelines.
Several factors could influence trading activity and shift the odds in this market. Late-breaking news regarding player injuries or suspensions for either CA Sarmiento or CA Rosario Central would likely have a significant impact. Changes in weather conditions, particularly if they favor one team's playing style, could also move the market. Furthermore, any pre-match analysis or expert opinions released by sports analysts could sway trader sentiment. Finally, large-volume trades by influential traders on Polymarket could create momentum and cause the price to fluctuate.