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 2026-08-02; 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

41.84% lower

polymarket

2.39¢

4184.30 shares · fee $3.76

kalshi

1.39¢

7195.00 shares · fee $6.46

At this budget, the lower effective price buys 3010.70 additional payout units if Yes settles at 1.

Open Kalshi → Rules + complete fills Share + price alert

Buy No

Best current all-in venue

Polymarket

1.11% lower

polymarket

97.89¢

102.16 shares · fee $0.09

kalshi

98.98¢

101.00 shares · fee $0.08

At this budget, the lower effective price buys 1.16 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 15 hours 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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Why these contracts are comparable

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