San Francisco Giants vs. St. Louis Cardinals

$231.6K Vol
Sep 23, 2026
Active
Probability Trend
St. Louis Cardinals 62.5%
San Francisco Giants 37.5%

Core Summary

According to the latest prediction market data for the query “San Francisco Giants vs. St. Louis Cardinals”, traders have formed a strong consensus.

Currently, NRFI is dominating the market with an overwhelming 50.5% chance of winning. The betting volume for this specific market has already reached $231.6K, reflecting intense industry interest.

Breakdown of Competitive Tiers

To better assess where each potential outcome stands, the market can be segmented into three distinct trading tiers based on implied probability and contract pricing:

🥇 Tier 1: The Dominant Leader

  • NRFI (50.5%): Currently commanding the highest probability, NRFI is heavily favored by the order book. Traders looking to back this outcome face a “Buy Yes” contract price of 51¢, signaling a high degree of market conviction. This contract alone has generated $165 in volume.

Comprehensive Order Book & Pricing Dashboard

The table below outlines the full breakdown of contract prices, probabilities, and market depth for all listed outcomes in this prediction pool:

RankPredicted OutcomeWin ProbabilityTrading VolumeBuy Yes (Cost)Buy No (Cost)
1NRFI50.5%$16551¢50¢

Result Rules

In the upcoming MLB game between the San Francisco Giants and St. Louis Cardinals, scheduled for September 15 at 7:45PM ET:

This market will resolve to "San Francisco Giants" if the San Francisco Giants win the game.

This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game.

If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50.

The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.

AI Valuation Analysis: Finding Market Mispricings & EV Gaps

While human consensus and speculative volume shape the broader prediction market, our quantitative algorithms offer a data-driven counter-perspective. By analyzing fundamental signals, underlying trends and historical distributions, our AI Valuation model calculates an independent “Fair Value” probability for each outcome.

Comparing this Fair Value against the current Trade Value uncovers major disparities — known as the Expected Value (EV) Gap. Contracts with a positive EV Gap represent statistically underpriced outcomes, whereas a negative EV Gap flags a potential market overreaction.

Top AI Alpha & Mispriced Arbitrage Opportunities

Based on the latest data model run, several key contracts stand out with significant deviations:

  • The Most Overvalued Outcome NRFI currently trades at 50.5%, but our AI places its Fair Value at just 43.8%. This creates a large negative EV Gap of -6.7%, suggesting the crowd may be overhyping this outcome and driving the premium too high.
MarketTrade ValueFair ValueEV Gap
NRFI50.5%43.8%-6.7%

Trade Activities

Here is the trade activities for this event.

Sep 15, 2026

  • 09:59 PM
    GAgabmlergao
    $200.00

    Bought 317.460318 St. Louis Cardinals for San Francisco Giants vs. St. Louis Cardinals at 0.63

  • 09:51 PM
    JIJiaHongLee
    $1.00

    Bought 2.631579 San Francisco Giants for San Francisco Giants vs. St. Louis Cardinals at 0.38

  • 09:47 PM
    ZEZeroToTwentyTwo
    $25.00

    Bought 39.68254 St. Louis Cardinals for San Francisco Giants vs. St. Louis Cardinals at 0.63

  • 09:47 PM
    ZEZeroToTwentyTwo
    $25.00

    Bought 39.68254 St. Louis Cardinals for San Francisco Giants vs. St. Louis Cardinals at 0.63

  • 09:46 PM
    MEMecky
    $81.90

    Bought 130 St. Louis Cardinals for San Francisco Giants vs. St. Louis Cardinals at 0.63

  • 09:39 PM
    PAPapitas21
    $5.00

    Bought 7.936508 St. Louis Cardinals for San Francisco Giants vs. St. Louis Cardinals at 0.63

  • 09:38 PM
    BBbbbetk
    $315.00

    Bought 500 St. Louis Cardinals for San Francisco Giants vs. St. Louis Cardinals at 0.63

  • 09:35 PM
    EREryhazHunter13
    $1.50

    Bought 2.380951 St. Louis Cardinals for San Francisco Giants vs. St. Louis Cardinals at 0.63

  • 09:34 PM
    BBbbbetk
    $630.00

    Bought 1000 St. Louis Cardinals for San Francisco Giants vs. St. Louis Cardinals at 0.63

  • 09:33 PM
    $4.08

    Bought 6.476191 St. Louis Cardinals for San Francisco Giants vs. St. Louis Cardinals at 0.63

  • 09:30 PM
    LIlifeonrock
    $1.00

    Bought 2.631579 San Francisco Giants for San Francisco Giants vs. St. Louis Cardinals at 0.38

  • 09:28 PM
    $26.52

    Bought 42.095237 St. Louis Cardinals for San Francisco Giants vs. St. Louis Cardinals at 0.63

Whales Wallets That Are Betting on This Event

TA1
Talvez10
Event PnL
+$472.20
Volume
$94,129.32
Positions
St. Louis Cardinals
DO2
Donkey14
Event PnL
-$1,250.00
Volume
$49,999.98
Positions
San Francisco Giants
WR3
wr0ngw4yb3tt0r
Event PnL
-$186.53
Volume
$37,305.26
Positions
San Francisco Giants
HO4
HomeRunHazard
Event PnL
+$792.08
Volume
$27,077.99
Positions
St. Louis CardinalsSt. Louis CardinalsUnder
VE5
VeryLucky888
Event PnL
-$37.19
Volume
$22,499.86
Positions
San Francisco Giants
AN6
AnonymousUsername
Event PnL
-$77.28
Volume
$15,456.00
Positions
San Francisco Giants
FE7
ferrariChampions2026
Event PnL
+$381.66
Volume
$15,266.40
Positions
St. Louis Cardinals
328
0x32b4…3653
Event PnL
-$40.00
Volume
$8,000.00
Positions
San Francisco Giants

Frequently Asked Questions

What is the current market consensus on "San Francisco Giants vs. St. Louis Cardinals"?

As of the latest update, NRFI leads the field as the frontrunner with a 50.5% win probability. Total trading volume for this pool has reached $231.6K, indicating deep liquidity and high trader engagement.

How does the AI Fair Value differ from the live Market Trade Value?

The live Market Trade Value reflects public sentiment, order-book momentum and speculative capital. Our AI Fair Value is computed independently with quantitative models that strip out hype to focus on underlying data. When the two diverge, it creates an EV Gap, flagging where the market may be mispricing an outcome.

Is the market consensus overreacting to any specific outcome?

Yes — our data suggests a notable overreaction around NRFI. The crowd has pushed its live Trade Value up to 50.5%, yet our Fair Value assessment puts its real likelihood at just 43.8%, a negative EV Gap of -6.7% that signals the contract is overpriced.

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