The Prediction Markets

Market comparison

Ohio Senate margin of victory

2 venues · 29 outcome rows · 0 comparable lines · event identity linked · 0 verified parity · active

19 outcomes · $149K reported volume

Observed 2m ago

Observed 4m ago

Recorded venue end date: Nov 3, 2027

Polymarket

Open venue ↗

12 outcomes · $31K reported volume

Observed 1m ago

Recorded venue end date: Nov 4, 2026

Check settlement rules before comparing contracts. Matched outcomes may settle differently. These venues also report end dates more than 48 hours apart; event identity does not mean the contracts close or settle together. These are stored prices; record update times do not certify live quotes. Differences exclude fees and available size.

No shared outcome identities or comparable outcome lines are available for this event. Each venue’s outcomes are listed separately.

Brown 0-3%

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

24.5%

Bid 24.0% · Ask 25.0%

Brown 0-3%

Open Polymarket ↗

Brown 3-6%

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

26.0%

Bid 25.0% · Ask 27.0%

Brown 3-6%

Open Polymarket ↗

Brown 6-9%

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

18.0%

Bid 17.0% · Ask 19.0%

Brown 6-9%

Open Polymarket ↗

Brown 9-12%

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

5.0%

Bid 3.9% · Ask 6.0%

Brown 9-12%

Open Polymarket ↗

Brown 12%+

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

3.9%

Bid 1.5% · Ask 6.3%

Brown 12%+

Open Polymarket ↗

Brown, 1+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

64.5%

Bid 60.0% · Ask 69.0%

Brown, 1+ pts

Open Kalshi ↗

Polymarket

—

Brown, 2+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

58.0%

Bid 58.0% · Ask 59.0%

Brown, 2+ pts

Open Kalshi ↗

Polymarket

—

Brown, 3+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

50.0%

Bid 44.0% · Ask 55.0%

Brown, 3+ pts

Open Kalshi ↗

Polymarket

—

Brown, 4+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

43.0%

Bid 43.0% · Ask 44.0%

Brown, 4+ pts

Open Kalshi ↗

Polymarket

—

Brown, 5+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

28.0%

Bid 28.0% · Ask 39.0%

Brown, 5+ pts

Open Kalshi ↗

Polymarket

—

Brown, 6+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

23.0%

Bid 22.0% · Ask 23.0%

Brown, 6+ pts

Open Kalshi ↗

Polymarket

—

Brown, 7+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

14.0%

Bid 14.0% · Ask 23.0%

Brown, 7+ pts

Open Kalshi ↗

Polymarket

—

Brown, 8+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

17.0%

Bid 17.0% · Ask 18.0%

Brown, 8+ pts

Open Kalshi ↗

Polymarket

—

Brown, 9+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

12.6%

Bid 9.2% · Ask 16.0%

Brown, 9+ pts

Open Kalshi ↗

Polymarket

—

Brown, 10+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

9.9%

Bid 9.1% · Ask 9.9%

Brown, 10+ pts

Open Kalshi ↗

Polymarket

—

Husted 0-3%

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

23.5%

Bid 22.0% · Ask 25.0%

Husted 0-3%

Open Polymarket ↗

Husted 3-6%

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

4.0%

Bid 1.2% · Ask 6.9%

Husted 3-6%

Open Polymarket ↗

Husted 6-9%

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

3.1%

Bid 0.9% · Ask 5.4%

Husted 6-9%

Open Polymarket ↗

Husted 9-12%

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

1.4%

Bid 0.4% · Ask 2.4%

Husted 9-12%

Open Polymarket ↗

Husted 12%+

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

0.7%

Bid 0.2% · Ask 1.2%

Husted 12%+

Open Polymarket ↗

Husted, 1+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

32.0%

Bid 22.0% · Ask 32.0%

Husted, 1+ pts

Open Kalshi ↗

Polymarket

—

Husted, 2+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

22.0%

Bid 21.0% · Ask 24.0%

Husted, 2+ pts

Open Kalshi ↗

Polymarket

—

Husted, 3+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

17.0%

Bid 11.0% · Ask 23.0%

Husted, 3+ pts

Open Kalshi ↗

Polymarket

—

Husted, 4+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

12.0%

Bid 11.0% · Ask 12.0%

Husted, 4+ pts

Open Kalshi ↗

Polymarket

—

Husted, 5+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

8.3%

Bid 3.6% · Ask 13.0%

Husted, 5+ pts

Open Kalshi ↗

Polymarket

—

Husted, 6+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

9.9%

Bid 6.5% · Ask 10.0%

Husted, 6+ pts

Open Kalshi ↗

Polymarket

—

Husted, 7+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

5.3%

Bid 1.1% · Ask 9.5%

Husted, 7+ pts

Open Kalshi ↗

Polymarket

—

Husted, 8+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

6.0%

Bid 4.1% · Ask 7.0%

Husted, 8+ pts

Open Kalshi ↗

Polymarket

—

Husted, 10+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

4.0%

Bid 3.5% · Ask 6.7%

Husted, 10+ pts

Open Kalshi ↗

Polymarket

—

Prices are shown as percentages of a $1 payout. “pp” means percentage points. A dash means data is unavailable.