TOTAL VOLUME:

$154.4b

24H VOL:

$290,393,159

24H TRANSACTIONS:

2,984,640,614

OPEN INTEREST:

$1,944,100,805

420,493

Markets across

40,511

events

MATCHED EVENTS:

4,612

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Steam Weekly #1 Seller (October 27 - November 3)
⌛Ending Soon
polymarket

What will be the #1 seller on Steam Weekly?

Oct 27, 2026, 3:35 PM EST - Nov 3, 2026, 11:59 PM EST
Total volume:
$30,462
Volume 24h:
$4,767
12%
Liquidity:
$22,352
33%
Open interest:
$5,371N/A

Call of Duty: Modern Warfare 4

 - Polymarket

Call of Duty: Modern Warfare 4 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolves Nov 3, 2026

Time left: 01d:03h:19m

Will "Call of Duty: Modern Warfare 4" be the #1 Steam Weekly Top Seller for the week of October 27 - November 3, 2026?

89%chance
Amount

$

Trade on
polymarket

Trade on Polymarket

At 89¢ buys you 112 shares | Odds: 89% Total Payout: $112 | Net Profit: $12 Multiplier: 1.12x | ROI: 12% APY not meaningful
You will be redirected to the platform to complete this trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Call of Duty: Modern Warfare 4

Trade
89%
9%
Yes 89¢No 12¢
1¢
$1,934
$17,466
17%
N/A
N/A
1d 3h 19m
Active
polymarket

Phantom Blade Zero

11%
6%
Yes 11¢No 90¢
1¢
$5,762
$10,367
24%
N/A
N/A
1d 3h 19m
Active
polymarket

MapleStory

1%
Yes 1.8¢No 99.9¢
1.7¢
$3,910
$396
38%
N/A
N/A
1d 3h 19m
Active
polymarket

AION 2

1%
Yes 0.4¢No 99.8¢
—
$1,532
$324
7%
N/A
N/A
1d 3h 19m
Active
polymarket

Cyberpunk 2077

0%
Yes 0.1¢No 100¢
—
$1,562
$490
0%
N/A
N/A
1d 3h 19m
Active
polymarket

Dead by Daylight

0%
Yes 0.1¢No 100¢
—
$1,608
$450
30%
N/A
N/A
1d 3h 19m
Active
polymarket

Moon Sweepers

0%
Yes 0.1¢No 100¢
—
$1,388
$351
20%
N/A
N/A
1d 3h 19m
Active
polymarket

Cyberpunk 2077: Phantom Liberty

0%
Yes 0.1¢No 100¢
—
$1,506
$293
0%
N/A
N/A
1d 3h 19m
Active
polymarket

Counter-Strike 2

0%
Yes 0.1¢No 100¢
—
$1,594
$203
0%
N/A
N/A
1d 3h 19m
Active
polymarket

FINAL FANTASY RESONANCE

0%
Yes 0.1¢No 100¢
—
$1,556
$122
0%
N/A
N/A
1d 3h 19m
Active
Total markets: 10

Description

Steam publishes its Weekly Top Sellers chart every Tuesday at 1:00 AM Pacific Time, ranking the top 100 products in the United States by revenue over the prior week. This market will resolve according to the product occupying the #1 position on the Weekly Top Sellers chart for the United States, for the week of October 27 - November 3, 2026. Products will be ranked by their position on the specified chart. If two or more products are tied for any position, ties will be broken by alphabetical order of the products' listed titles. This market will resolve to the product that occupies the specified position after applying this ranking. This market will resolve as soon as the relevant chart is published. If the Weekly Top Sellers chart for the specified week is not published within 7 calendar days of the expected publish time, this market will resolve to "Other". The resolution source for this market will be the official Steam Weekly Top Sellers chart for the United States for the week of October 27 - November 3, 2026 (https://store.steampowered.com/charts/topsellers/US/2026-10-27), or through other official Steam/Valve channels.

Polymarket

Steam publishes its Weekly Top Sellers chart every Tuesday at 1:00 AM Pacific Time, ranking the top 100 products in the United States by revenue over the prior week. This market will resolve according to the product occupying the #1 position on the Weekly Top Sellers chart for the United States, for the week of October 27 - November 3, 2026. Products will be ranked by their position on the specified chart. If two or more products are tied for any position, ties will be broken by alphabetical order of the products' listed titles. This market will resolve to the product that occupies the specified position after applying this ranking. This market will resolve as soon as the relevant chart is published. If the Weekly Top Sellers chart for the specified week is not published within 7 calendar days of the expected publish time, this market will resolve to "Other". The resolution source for this market will be the official Steam Weekly Top Sellers chart for the United States for the week of October 27 - November 3, 2026 (https://store.steampowered.com/charts/topsellers/US/2026-10-27), or through other official Steam/Valve channels.

Frequently asked questions

On Polymarket, the dashboard for the Steam weekly sales market tracks the current odds for each game to be the week's top seller. You’ll find the implied probability of each outcome, a price history chart showing how the odds have shifted over time, and the 24-hour trading volume, currently at $5,202. This allows traders to monitor market sentiment and identify potential opportunities. The total volume traded in this market is $30,462, indicating the level of interest in predicting the best-selling game on Steam.

Currently, prediction market odds often reflect a different perspective than traditional analyst forecasts. While analysts may base their predictions on pre-order numbers or marketing hype, this market aggregates the wisdom of the crowd, incorporating a wider range of information and real-time data. Discrepancies can arise from factors analysts might overlook, such as unexpected viral marketing or shifts in player preferences. It’s common to see this market adjust rapidly to new information, potentially diverging from initial analyst expectations regarding which game will claim the top spot.

On Polymarket, this market is priced using a continuous double auction. Traders buy and sell shares representing their belief in each outcome. As more shares are purchased for a particular game, its price increases, reflecting a higher implied probability of it being the weekly best-seller. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share is determined by supply and demand, with traders constantly adjusting their positions based on new information and their own analysis of the Steam sales landscape. This dynamic pricing mechanism ensures the market reflects the collective intelligence of its participants.

This market resolves around Nov 4, 2026, with the outcome confirmed once the official Steam charts for the week of October 27 - November 3, 2026 are released and the best-selling game is verifiable from credible public reporting. The resolution will be based on the official sales data published by Steam, determining which game achieved the highest revenue during that specific week. The market will then settle to reflect the actual top-selling title, providing a clear outcome for all traders involved.

Several signals could significantly move this market before Nov 4, 2026. Major game releases, especially highly anticipated sequels or new IPs, will undoubtedly impact the odds. Unexpected discounts or promotions on Steam could also shift player preferences and affect sales figures. Positive or negative reviews from prominent gaming publications and streamers can influence purchasing decisions. Finally, any news regarding development delays or controversies surrounding a particular game could lead to substantial changes in the market as traders react to the latest information.