Kansas City Royals vs. Pittsburgh Pirates

$469.9K Vol
Sep 27, 2026
Active
Probability Trend
Pittsburgh Pirates 100.0%
Kansas City Royals 0.1%

Core Summary

According to the latest prediction market data for the query “Kansas City Royals vs. Pittsburgh Pirates”, traders have formed a strong consensus.

Currently, O/U 9.5 is dominating the market with an overwhelming 100% chance of winning. Extra Innings follows in second place at 45%, while Kansas City Royals O/U 3.5 sits in third with 45%. The betting volume for this specific market has already reached $469.9K, 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

  • O/U 9.5 (100%): Currently commanding the highest probability, O/U 9.5 is heavily favored by the order book. Traders looking to back this outcome face a “Buy Yes” contract price of 100¢, signaling a high degree of market conviction. This contract alone has generated $7.2K in volume.

🥈 Tier 2: The Primary Challengers

  • Extra Innings (45%): Positioned as the most viable alternative, Extra Innings maintains a 45% chance of resolving true. Its “Buy Yes” shares currently trade at 45¢.
  • Kansas City Royals O/U 3.5 (45%): Sitting in third place with a 45% probability, the market shows measured skepticism toward Kansas City Royals O/U 3.5, treating it as an outside wildcard unless momentum shifts.

🥉 Tier 3: The Long-Tail Options (Combining for ~0%)

Beyond the top three choices, a wide field of macro variables and long-shot outcomes are being tracked. While their individual probabilities hover low, they represent crucial hedges for speculative traders:

  • Alternative Options: This includes Kansas City Royals O/U 4.5 (45%), Kansas City Royals O/U 5.5 (45%), and Kansas City Royals O/U 6.5 (45%).
  • Speculative Volume: Despite low statistical likelihood, certain long-tail contracts like Pittsburgh Pirates O/U 4.5 are still attracting notable interest.

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)
1O/U 9.5100.0%$7.2K100¢
2Extra Innings45.0%45¢55¢
3Kansas City Royals O/U 3.545.0%$945¢55¢
4Kansas City Royals O/U 4.545.0%45¢55¢
5Kansas City Royals O/U 5.545.0%45¢55¢
6Kansas City Royals O/U 6.545.0%45¢55¢
7Pittsburgh Pirates O/U 4.545.0%45¢55¢
8Pittsburgh Pirates O/U 5.545.0%45¢55¢
9O/U 8.540.0%$29.3K40¢60¢
10O/U 7.535.0%$16.1K35¢65¢
11Kansas City Royals vs. Pittsburgh Pirates5.0%$434.4K95¢
12Spread -1.55.0%$7.1K95¢
13Spread -2.55.0%$10.5K95¢
14Spread -1.55.0%$7.1K95¢
15Spread -2.55.0%$10.5K95¢

Result Rules

In the upcoming MLB game between the Kansas City Royals and Pittsburgh Pirates, scheduled for September 20 at 1:35PM ET:

This market will resolve to "Kansas City Royals" if the Kansas City Royals win the game.

This market will resolve to "Pittsburgh Pirates" if the Pittsburgh Pirates 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.

Trade Activities

Here is the trade activities for this event.

Sep 20, 2026

  • 10:57 AM
    MEmercury777
    $580.00

    Bought 1000 Over for Kansas City Royals vs. Pittsburgh Pirates: O/U 7.5 at 0.58

  • 09:52 AM
    TATattyBojangles
    $20.00

    Bought 51.282052 Over for Kansas City Royals vs. Pittsburgh Pirates: O/U 9.5 at 0.39

  • 09:50 AM
    FVfvckjumpjanes
    $10.00

    Bought 20.408164 Pittsburgh Pirates for Kansas City Royals vs. Pittsburgh Pirates at 0.49

  • 09:35 AM
    ABabelrn07
    $49.49

    Bought 101 Pittsburgh Pirates for Kansas City Royals vs. Pittsburgh Pirates at 0.49

  • 09:35 AM
    MImilescoro7510
    $2.94

    Bought 6 Pittsburgh Pirates for Kansas City Royals vs. Pittsburgh Pirates at 0.49

  • 08:33 AM
    GBGBSM2
    $14.59

    Bought 29.775511 Pittsburgh Pirates for Kansas City Royals vs. Pittsburgh Pirates at 0.49

  • 08:12 AM
    FRfri3dch1cken
    $83.36

    Bought 173.67 Pittsburgh Pirates for Kansas City Royals vs. Pittsburgh Pirates at 0.48

  • 08:12 AM
    $14.40

    Bought 20 Kansas City Royals for Spread: Pittsburgh Pirates (-1.5) at 0.72

  • 08:09 AM
    MOmooseborzoi
    $18.86

    Bought 39.29 Pittsburgh Pirates for Kansas City Royals vs. Pittsburgh Pirates at 0.48

  • 08:09 AM
    MOmooseborzoi
    $22.24

    Bought 46.34 Pittsburgh Pirates for Kansas City Royals vs. Pittsburgh Pirates at 0.48

  • 08:08 AM
    MOmooseborzoi
    $9.67

    Bought 20.15 Pittsburgh Pirates for Kansas City Royals vs. Pittsburgh Pirates at 0.48

  • 08:07 AM
    MOmooseborzoi
    $22.73

    Bought 47.35 Pittsburgh Pirates for Kansas City Royals vs. Pittsburgh Pirates at 0.48

Whales Wallets That Are Betting on This Event

DO1
Donkey14
Event PnL
-$204.08
Volume
$40,816.31
Positions
Kansas City Royals
PL2
pleaseplease123
Event PnL
+$167.78
Volume
$33,538.03
Positions
Pittsburgh Pirates
TA3
Talvez10
Event PnL
-$4,720.53
Volume
$20,554.90
Positions
OverPittsburgh Pirates
KA4
Katalunygeaxvhj
Event PnL
+$5,133.38
Volume
$20,271.01
Positions
Pittsburgh Pirates
HO5
HomeRunHazard
Event PnL
+$1,466.27
Volume
$15,806.05
Positions
UnderOverKansas City Royals+4
FE6
ferrariChampions2026
Event PnL
-$262.77
Volume
$11,912.88
Positions
Pittsburgh PiratesKansas City RoyalsKansas City Royals+4
HE7
0xheavy888
Event PnL
+$2,578.45
Volume
$11,659.13
Positions
UnderKansas City RoyalsKansas City Royals
WA8
wapol
Event PnL
+$539.05
Volume
$9,423.89
Positions
Kansas City RoyalsUnderKansas City Royals+3

Frequently Asked Questions

What is the current market consensus on "Kansas City Royals vs. Pittsburgh Pirates"?

As of the latest update, O/U 9.5 leads the field as the frontrunner with a 100% win probability, followed by Extra Innings at 45% and Kansas City Royals O/U 3.5 at 45%. Total trading volume for this pool has reached $469.9K, indicating deep liquidity and high trader engagement.

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