The Prediction Markets

Market comparison

Rhode Island Senate Election 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 1m ago

Recorded venue end date: Nov 4, 2026

12 outcomes · $5K reported volume

Observed 54s 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.

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 90.1% · Ask 98.9%

Reed, 17+ pts

Open Kalshi ↗

Reed, 19+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

93.0%

Bid 88.0% · Ask 97.9%

Reed, 19+ pts

Open Kalshi ↗

Reed, 21+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

85.0%

Bid 84.0% · Ask 95.5%

Reed, 21+ pts

Open Kalshi ↗

Reed, 23+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

87.0%

Bid 82.0% · Ask 88.0%

Reed, 23+ pts

Open Kalshi ↗

Reed, 25+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

81.0%

Bid 71.0% · Ask 83.0%

Reed, 25+ pts

Open Kalshi ↗

Reed, 27+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

72.0%

Bid 70.0% · Ask 74.0%

Reed, 27+ pts

Open Kalshi ↗

Reed, 29+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

63.0%

Bid 61.0% · Ask 64.0%

Reed, 29+ pts

Open Kalshi ↗

Reed, 31+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

53.0%

Bid 41.0% · Ask 53.0%

Reed, 31+ pts

Open Kalshi ↗

Reed, 33+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

43.0%

Bid 31.0% · Ask 43.0%

Reed, 33+ pts

Open Kalshi ↗

Reed, 35+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

33.0%

Bid 21.0% · Ask 33.0%

Reed, 35+ pts

Open Kalshi ↗

Reed, 37+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

25.0%

Bid 13.0% · Ask 25.0%

Reed, 37+ pts

Open Kalshi ↗

Reed, 39+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

12.0%

Bid 6.0% · Ask 18.0%

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.