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Explore the full Polymarket and Kalshi catalog. A group may contain related contracts with different settlement rules.
Showing 1-48 of 319 event groups
Ranked within each platform by reported lifetime volume. Polymarket reports dollars; Kalshi reports contracts.

Will Stripe acquire PayPal this year?
PM $187.0K · K 29.8K contractsWill Stripe acquire Paypal in 2026?
Kalshi: Will Stripe and Advent International (collectively) announce acquisition of PayPal before Jan 1, 2027?
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Will Stripe acquire any part of Paypal in 2026?
Kalshi: Will Stripe and Advent International (collectively) announce acquisition of PayPal before Jan 1, 2027?
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Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
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Which companies will officially announce an IPO this year?
K 2.09M contracts
Bank of Russia rate decision in October
PM $95.9K · K 3.4K contractsWill the Bank of Russia make no change to the key rate after the October Meeting?
Kalshi: Will the Bank of Russia maintain current rate at the October Board of Directors’ key rate meeting?
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Will the Bank of Russia decrease the key rate after the October Meeting?
Kalshi: Will the Bank of Russia cut 1-25bps at the October Board of Directors’ key rate meeting?
Related contracts
Will the Bank of Russia increase the key rate after the October Meeting?
Kalshi: Will the Bank of Russia hike 1-25bps at the October Board of Directors’ key rate meeting?
Related contracts
Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
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Will Americans receive tariff stimulus checks?
K 1.51M contracts
What will Trump say during his rally in Kentucky?
K 1.29M contracts
Strava IPO Closing Market Cap
PM $91.6K
Lead Bank in Anthropic's IPO?
PM $89.6K · K 41.1K contractsWill Morgan Stanley or any of its underwriting affiliates serve as the lead underwriter in Anthropic's initial public offering?
Kalshi: Will Morgan Stanley serve as lead-left underwriter on Anthropic's IPO?
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Will Goldman Sachs or any of its underwriting affiliates serve as the lead underwriter in Anthropic's initial public offering?
Kalshi: Will Goldman Sachs serve as lead-left underwriter on Anthropic's IPO?
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Will Citigroup or any of its underwriting affiliates serve as the lead underwriter in Anthropic's initial public offering?
Kalshi: Will Citigroup serve as lead-left underwriter on Anthropic's IPO?
Related contracts
Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
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When will Anthropic officially announce an IPO?
K 1.26M contracts
Bank of Mexico rate decision in November
PM $68.8K · K 37.7K contractsNo change in Bank of Mexico’s interest rates after November 2026 meeting?
Kalshi: Will the Bank of Mexico Maintain current rate at the November Bank of Mexico Governing Board meeting?
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Bank of Mexico decreases interest rates by 25 bps after November 2026 meeting?
Kalshi: Will the Bank of Mexico Cut 25bps at the November Bank of Mexico Governing Board meeting?
Related contracts
Bank of Mexico increases interest rates by 25 bps after November 2026 meeting?
Kalshi: Will the Bank of Mexico Hike 25bps at the November Bank of Mexico Governing Board meeting?
Related contracts
Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
Saved prices; check contract rules.

Which AI company will have the best coding model at the end of 2026?
K 1.16M contracts
Who will acquire Pinterest this year?
PM $32.0K · K 259.3K contractsWill OpenAI acquire Pinterest in 2026?
Kalshi: Will OpenAI announce acquisition of Pinterest before Jan 1, 2027?
Related contracts
Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
Saved prices; check contract rules.

Which companies will the US take a stake in this year?
K 1.10M contracts
When will OpenAI officially announce an IPO?
K 510.6K contracts
More tech layoffs in 2026 than in 2025?
PM $26.0K · K 31.50M contractsNo comparable saved prices

Will OpenAI or Anthropic IPO first?
K 420.5K contracts
What will Trump say this week? (October 12 - October 18)
PM $13.6K
Will Starbucks acquire Chipotle this year?
PM $12.0K · K 3.6K contractsWill Starbucks acquire Chipotle in 2026?
Kalshi: Will Starbucks announce acquisition of Chipotle before Jan 1, 2027?
Related contracts
Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
Saved prices; check contract rules.

Boeing commercial airplane deliveries in 2026
K 376.3K contracts
When will Starlink officially announce an IPO?
K 242.1K contracts
What will Trump say in October?
PM $11.1K
Robinhood funded customers in 2026
K 218.8K contracts
What companies will Trump mention in October?
PM $10.8K
Which companies will release a Fully AI-generated multi-episode scripted series before 2027?
K 192.4K contracts
What foods will Trump mention in October?
PM $5.6K
Which companies will be acquired this year?
PM $4.9K · K 102.4K contractsOpenAI acquired before 2027?
Kalshi: Will any company announce acquisition of OpenAI before Jan 1, 2027?
Related contracts
Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
Saved prices; check contract rules.

Will there be a Trump economic boom?
K 181.3K contracts
When will any company achieve AGI?
K 180.3K contracts
What will Kevin Warsh say during October Press Conference?
PM $2.6K
American Express cards-in-force in Q3
K 179.7K contracts
What will Trump post this week? (October 12 - October 18)
PM $1.1K
How many Semi Trucks will Tesla Produce in a quarter in 2026?
K 167.5K contracts
What will Trump say this week? (October 19 - October 25)
PM $686.38
What will Trump say this week?
K 161.3K contracts
What will Trump post this week? (October 19 - October 25)
PM $270.36
Dario Amodei out as Anthropic CEO this year?
PM $10.79 · K 10.7K contractsDario Amodei out as Anthropic CEO before IPO?
Kalshi: Will the CEO of Anthropic leave in 2026?
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Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
Saved prices; check contract rules.

Robinhood event contracts total trading volume in fiscal 2026
K 131.8K contracts
Carnival Cruise available lower berth days in 2026
K 126.7K contracts
Which bank will take Kraken public before 2027?
K 126.2K contracts
Will Elon purchase Ryanair?
K 125.4K contracts
Sam Altman replaced as OpenAI CEO this year?
K 116.1K contracts
What will Bernie say during his rally in Melbourne?
K 108.9K contracts
Will Mamdani raise corporate taxes?
K 106.9K contracts
What will Bernie say during his rally in Tampa?
K 103.2K contracts
Who will be the next CEO of X?
K 103.1K contracts
Southwest Airlines seats flown in Q3
K 93.6K contracts
Elon Musk out as Tesla CEO before 2027?
K 93.0K contracts
When will Anduril officially announce an IPO?
K 91.0K contracts