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 28, 11:23 PM EST
Kalshi
This market on Kalshi tracks whether any pitcher will record 20 or more strikeouts in a single game during the 2026 Pro Baseball season, including both regular season and playoff contests. The leading outcome currently stands at 10.0% probability. Resolution is determined by official Pro Baseball records, with the market settling by December 1, 2026. Watch for standout pitching performances throughout the 2026 season, as any pitcher achieving this rare feat would immediately trigger a Yes resolution.
If any pitcher records 20+ strikeouts in any game during the 2026 Pro Baseball season (regular season and playoffs), then the market resolves to Yes.
Generally, prediction markets like Kalshi often reflect information and perspectives different from those found at sportsbooks. Sportsbooks set odds based on their own models and aim to profit from the spread, while this market represents the collective wisdom of traders. If sportsbooks are offering odds implying a low probability of a pitcher reaching 20 strikeouts, you might see a lower price (and thus a higher implied probability) on Kalshi if traders believe there's a reasonable chance it could happen. Discrepancies can arise due to differing analyses and risk assessments.
On Kalshi, this market is priced using a continuous double auction. Traders buy and sell contracts representing the probability of the event occurring. As more people buy contracts, the price increases, indicating a higher perceived chance of a pitcher recording 20+ strikeouts. Conversely, selling contracts lowers the price. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price reflects the collective assessment of all participants, constantly adjusting based on new information and sentiment. This dynamic pricing mechanism aims to provide a real-time probability estimate.
This market resolves around Dec 1, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will depend on official MLB game statistics confirming whether any pitcher in any MLB game during the specified period achieves 20 or more strikeouts. The result will be based on official game data and will be determined by the platform following the conclusion of all relevant games. The market will then settle based on whether the event occurred or not.
Several factors could significantly impact this market. An injury to a top strikeout pitcher would likely decrease the probability, while a particularly strong pitching performance by a leading candidate could increase it. News regarding weather conditions – especially those favorable to pitchers – could also move the market. Furthermore, any announcements concerning pitching rotations or changes in team strategy could influence trader sentiment. Ultimately, any information that alters the perceived likelihood of a pitcher reaching 20 strikeouts has the potential to shift prices.