Reviewed outcome · live execution

Jon Stewart: best executable price across Polymarket and Kalshi

Jon Stewart wins and accepts the 2028 Democratic presidential nomination. Both rule sets were fingerprint-pinned and reviewed on 2026-10-16; the ranking below walks current depth and includes estimated taker fees.

All-in order size

$100 including estimated fees

Buy Yes

Best current all-in venue

Kalshi

56.55% lower

polymarket

0.98¢

10155.57 shares · fee $3.81

kalshi

0.43¢

23370.00 shares · fee $6.52

At this budget, the lower effective price buys 13214.43 additional payout units if Yes settles at 1.

Open Kalshi → Rules + complete fills Share + price alert

Buy No

Best current all-in venue

Polymarket

0.30% lower

polymarket

99.52¢

100.48 shares · fee $0.02

kalshi

99.82¢

100.00 shares · fee $0.02

At this budget, the lower effective price buys 0.48 additional payout units if No settles at 1.

Open Polymarket → Rules + complete fills Share + price alert

Why these contracts are comparable

Both rules require Jon Stewart to win and accept the 2028 Democratic presidential nomination; venue expiry differs by 14 hours (Kalshi wording re-reviewed 2026-10-16 after its 2026-10-15 rules edit) and both templates match the reviewed family anchor.

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The full Router covers 22 reviewed Polymarket–Kalshi pairs and quotes both sides live.

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Quotes are read-only snapshots and can move before execution. Eligibility and legality depend on jurisdiction. Outbound venue links carry no referral code. This is research, not financial advice.

Why these contracts are comparable

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