Market comparison

Rhode Island Senate margin of victory

2 venues · 20 outcome rows · 0 comparable lines · event identity linked · 0 verified parity · active

Polymarket

Open venue ↗

10 outcomes · $12K reported volume

Observed 43s ago

Recorded venue end date: Nov 4, 2026

Kalshi

Open venue ↗

12 outcomes · $5K reported volume

Observed 1m ago

Recorded venue end date: Nov 3, 2027

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.

Available outcome prices by venue for Rhode Island Senate margin of victory
Outcome	Polymarket	Kalshi	Difference
Democrat 0-5% Not aligned No persisted outcome identity connects these venue contracts.	1.8% Bid 0.4% · Ask 3.1% Democrat 0-5% Open Polymarket ↗	—	—
Democrat 5-10% Not aligned No persisted outcome identity connects these venue contracts.	0.7% Bid 0.6% · Ask 0.7% Democrat 5-10% Open Polymarket ↗	—	—
Democrat 10-15% Not aligned No persisted outcome identity connects these venue contracts.	0.7% Bid 0.6% · Ask 0.7% Democrat 10-15% Open Polymarket ↗	—	—
Democrat 15-20% Not aligned No persisted outcome identity connects these venue contracts.	8.8% Bid 8.6% · Ask 8.9% Democrat 15-20% Open Polymarket ↗	—	—
Democrat 20-25% Not aligned No persisted outcome identity connects these venue contracts.	13.5% Bid 13.0% · Ask 14.0% Democrat 20-25% Open Polymarket ↗	—	—
Democrat 25-30% Not aligned No persisted outcome identity connects these venue contracts.	22.0% Bid 21.0% · Ask 23.0% Democrat 25-30% Open Polymarket ↗	—	—
Democrat 30%+ Not aligned No persisted outcome identity connects these venue contracts.	53.5% Bid 53.0% · Ask 54.0% Democrat 30%+ Open Polymarket ↗	—	—
Reed, 17+ pts Not aligned No persisted outcome identity connects these venue contracts.	—	90.1% Bid 83.0% · Ask 93.3% Reed, 17+ pts Open Kalshi ↗	—
Reed, 19+ pts Not aligned No persisted outcome identity connects these venue contracts.	—	85.5% Bid 80.0% · Ask 91.1% Reed, 19+ pts Open Kalshi ↗	—
Reed, 21+ pts Not aligned No persisted outcome identity connects these venue contracts.	—	85.0% Bid 75.0% · Ask 87.0% Reed, 21+ pts Open Kalshi ↗	—
Reed, 23+ pts Not aligned No persisted outcome identity connects these venue contracts.	—	82.0% Bid 79.0% · Ask 82.0% Reed, 23+ pts Open Kalshi ↗	—
Reed, 25+ pts Not aligned No persisted outcome identity connects these venue contracts.	—	76.0% Bid 64.0% · Ask 76.0% Reed, 25+ pts Open Kalshi ↗	—
Reed, 27+ pts Not aligned No persisted outcome identity connects these venue contracts.	—	68.0% Bid 59.0% · Ask 68.0% Reed, 27+ pts Open Kalshi ↗	—
Reed, 29+ pts Not aligned No persisted outcome identity connects these venue contracts.	—	59.0% Bid 48.0% · Ask 59.0% Reed, 29+ pts Open Kalshi ↗	—
Reed, 31+ pts Not aligned No persisted outcome identity connects these venue contracts.	—	49.0% Bid 37.0% · Ask 49.0% Reed, 31+ pts Open Kalshi ↗	—
Reed, 33+ pts Not aligned No persisted outcome identity connects these venue contracts.	—	39.0% Bid 27.0% · Ask 39.0% Reed, 33+ pts Open Kalshi ↗	—
Reed, 35+ pts Not aligned No persisted outcome identity connects these venue contracts.	—	31.0% Bid 19.0% · Ask 31.0% Reed, 35+ pts Open Kalshi ↗	—
Reed, 37+ pts Not aligned No persisted outcome identity connects these venue contracts.	—	23.0% Bid 13.0% · Ask 23.0% Reed, 37+ pts Open Kalshi ↗	—
Reed, 39+ pts Not aligned No persisted outcome identity connects these venue contracts.	—	11.5% Bid 6.0% · Ask 17.0% Reed, 39+ pts Open Kalshi ↗	—
Republican Wins Not aligned No persisted outcome identity connects these venue contracts.	1.1% Bid 0.3% · Ask 1.9% Republican Wins Open Polymarket ↗	—	—

Democrat 0-5%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

1.8%

Bid 0.4% · Ask 3.1%

Democrat 0-5%

Open Polymarket ↗

Kalshi

—

Democrat 5-10%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.7%

Bid 0.6% · Ask 0.7%

Democrat 5-10%

Open Polymarket ↗

Kalshi

—

Democrat 10-15%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.7%

Bid 0.6% · Ask 0.7%

Democrat 10-15%

Open Polymarket ↗

Kalshi

—

Democrat 15-20%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

8.8%

Bid 8.6% · Ask 8.9%

Democrat 15-20%

Open Polymarket ↗

Kalshi

—

Democrat 20-25%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

13.5%

Bid 13.0% · Ask 14.0%

Democrat 20-25%

Open Polymarket ↗

Kalshi

—

Democrat 25-30%

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

22.0%

Bid 21.0% · Ask 23.0%

Democrat 25-30%

Open Polymarket ↗

Kalshi

—

Democrat 30%+

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

53.5%

Bid 53.0% · Ask 54.0%

Democrat 30%+

Open Polymarket ↗

Kalshi

—

Reed, 17+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

90.1%

Bid 83.0% · Ask 93.3%

Reed, 17+ pts

Open Kalshi ↗

Reed, 19+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

85.5%

Bid 80.0% · Ask 91.1%

Reed, 19+ pts

Open Kalshi ↗

Reed, 21+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

85.0%

Bid 75.0% · Ask 87.0%

Reed, 21+ pts

Open Kalshi ↗

Reed, 23+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

82.0%

Bid 79.0% · Ask 82.0%

Reed, 23+ pts

Open Kalshi ↗

Reed, 25+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

76.0%

Bid 64.0% · Ask 76.0%

Reed, 25+ pts

Open Kalshi ↗

Reed, 27+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

68.0%

Bid 59.0% · Ask 68.0%

Reed, 27+ pts

Open Kalshi ↗

Reed, 29+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

59.0%

Bid 48.0% · Ask 59.0%

Reed, 29+ pts

Open Kalshi ↗

Reed, 31+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

49.0%

Bid 37.0% · Ask 49.0%

Reed, 31+ pts

Open Kalshi ↗

Reed, 33+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

39.0%

Bid 27.0% · Ask 39.0%

Reed, 33+ pts

Open Kalshi ↗

Reed, 35+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

31.0%

Bid 19.0% · Ask 31.0%

Reed, 35+ pts

Open Kalshi ↗

Reed, 37+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

23.0%

Bid 13.0% · Ask 23.0%

Reed, 37+ pts

Open Kalshi ↗

Reed, 39+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

11.5%

Bid 6.0% · Ask 17.0%

Reed, 39+ pts

Open Kalshi ↗

Republican Wins

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

1.1%

Bid 0.3% · Ask 1.9%

Republican Wins

Open Polymarket ↗

Kalshi

—

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

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