TOTAL VOLUME:

$134.2b

24H VOL:

$130,522,377

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,438,389,636

404,028

Markets across

30,214

events

MATCHED EVENTS:

2,681

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Chicago C vs St. Louis: Spread
kalshi

Chicago C vs St. Louis: Spread

Volume:
$152,492

St. Louis wins by over 1.5 runs

 - Kalshi

St. Louis wins by over 1.5 runs - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved May 30, 2026

Closed: May 29, 9:54 PM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

St. Louis wins by over 1.5 runs

View
0%
Yes 0¢No 100¢
100¢
N/A
$67,058
N/A
N/A
$43,631
Settled
No
kalshi

Chicago C wins by over 1.5 runs

0%
Yes 0¢No 100¢
100¢
N/A
$57,313
N/A
N/A
$42,662
Settled
No
kalshi

Chicago C wins by over 2.5 runs

0%
Yes 0¢No 100¢
100¢
N/A
$13,217
N/A
N/A
$9,750
Settled
No
kalshi

St. Louis wins by over 3.5 runs

0%
Yes 0¢No 100¢
100¢
N/A
$5,398
N/A
N/A
$3,788
Settled
No
kalshi

Chicago C wins by over 3.5 runs

0%
Yes 0¢No 100¢
100¢
N/A
$4,046
N/A
N/A
$3,574
Settled
No
kalshi

St. Louis wins by over 2.5 runs

0%
Yes 0¢No 100¢
100¢
N/A
$3,758
N/A
N/A
$2,099
Settled
No
kalshi

Cubs wins by over 4.5 runs

0%
Yes 0¢No 100¢
100¢
N/A
$871
N/A
N/A
$723
Settled
No
kalshi

Cubs wins by over 5.5 runs

0%
Yes 0¢No 100¢
100¢
N/A
$832
N/A
N/A
$782
Settled
No
Total markets: 8

Intro

This market tracks whether Chicago C will defeat St. Louis by a margin exceeding 1.5 runs in their scheduled matchup. On Kalshi, the leading outcome—Chicago C winning by over 1.5 runs—stands at 43.0%, while Chicago C winning by over 2.5 runs is at 33.0%. Resolution will be determined by the official result of the professional baseball game between Chicago C and St. Louis originally scheduled for May 29, 2026 at 7:15 PM EDT. The final outcome will depend on how the teams perform during that game on May 29, 2026.

Frequently asked questions

The PredictionHero dashboard tracks real-time odds and trading activity for the Chicago C vs St. Louis spread prediction market on Kalshi. It displays the current probability of the top outcome, St. Louis wins by over 3.5 runs, along with live price movements and historical odds trends. The dashboard also monitors 24-hour trading volume and cumulative market depth to help traders understand liquidity and sentiment shifts. This single-venue view provides a transparent window into how prediction market participants are pricing the spread outcome leading up to the event.

Prediction market odds on Kalshi reflect real-time crowd sentiment and are often more dynamic than traditional sportsbook lines. Sportsbooks typically adjust spreads to balance action and manage risk, while prediction markets like Kalshi aggregate trader beliefs directly through continuous pricing. For the Chicago C vs St. Louis spread, comparing Kalshi odds to major sportsbooks can reveal whether the crowd is more or less bullish on St. Louis outperforming the consensus line. Prediction markets often lead sportsbooks when new information emerges, making them a useful cross-check for sharp bettors.

The Chicago C vs St. Louis spread market resolves on May 30, 2026. Resolution is determined by the final official score of the game and whether St. Louis's margin of victory exceeds 3.5 runs. Once the game concludes and the official result is confirmed, the contract settles based on that outcome. Traders should monitor game updates and any official league announcements to understand the exact timing and criteria for settlement on Kalshi.

Key catalysts for the Chicago C vs St. Louis spread include starting pitcher announcements, last-minute roster changes, and weather conditions at game time. Injury reports for star players on either team can shift sentiment significantly, as can recent team form and head-to-head matchup history. Trading volume and sentiment on Kalshi may spike if major news breaks, such as a key player being ruled out or unexpected lineup adjustments. Close games in the series or unexpected offensive performances can also trigger repricing as traders reassess the likelihood of a 3.5-run margin.