Market comparison

Maine Senate margin of victory

2 venues · 31 outcome rows · 0 comparable lines · event identity linked · 0 verified parity · active

Kalshi

Open venue ↗

21 outcomes · $392K reported volume

Observed 19s ago

Observed 2m ago

Recorded venue end date: Nov 3, 2027

Polymarket

Open venue ↗

12 outcomes · $4K reported volume

Observed 19s 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.

Available outcome prices by venue for Maine Senate margin of victory
Outcome	Kalshi	Polymarket	Difference
Collins 0-3% Not aligned No persisted outcome identity connects these venue contracts.	—	23.0% Bid 2.0% · Ask 44.0% Collins 0-3% Open Polymarket ↗	—
Collins 3-6% Not aligned No persisted outcome identity connects these venue contracts.	—	10.0% Bid 2.0% · Ask 18.0% Collins 3-6% Open Polymarket ↗	—
Collins 6-9% Not aligned No persisted outcome identity connects these venue contracts.	—	15.5% Bid 15.0% · Ask 16.0% Collins 6-9% Open Polymarket ↗	—
Collins 9-12% Not aligned No persisted outcome identity connects these venue contracts.	—	10.1% Bid 0.3% · Ask 19.8% Collins 9-12% Open Polymarket ↗	—
Collins 12%+ Not aligned No persisted outcome identity connects these venue contracts.	—	1.1% Bid 0.3% · Ask 2.0% Collins 12%+ Open Polymarket ↗	—
Collins, 1+ pts Not aligned No persisted outcome identity connects these venue contracts.	29.0% Bid 29.0% · Ask 32.0% Collins, 1+ pts Open Kalshi ↗	—	—
Collins, 2+ pts Not aligned No persisted outcome identity connects these venue contracts.	26.0% Bid 21.0% · Ask 31.0% Collins, 2+ pts Open Kalshi ↗	—	—
Collins, 3+ pts Not aligned No persisted outcome identity connects these venue contracts.	25.0% Bid 22.0% · Ask 25.0% Collins, 3+ pts Open Kalshi ↗	—	—
Collins, 4+ pts Not aligned No persisted outcome identity connects these venue contracts.	16.0% Bid 11.0% · Ask 21.0% Collins, 4+ pts Open Kalshi ↗	—	—
Collins, 5+ pts Not aligned No persisted outcome identity connects these venue contracts.	14.0% Bid 11.0% · Ask 14.0% Collins, 5+ pts Open Kalshi ↗	—	—
Collins, 6+ pts Not aligned No persisted outcome identity connects these venue contracts.	10.5% Bid 6.0% · Ask 15.0% Collins, 6+ pts Open Kalshi ↗	—	—
Collins, 7+ pts Not aligned No persisted outcome identity connects these venue contracts.	9.5% Bid 5.1% · Ask 9.5% Collins, 7+ pts Open Kalshi ↗	—	—
Collins, 8+ pts Not aligned No persisted outcome identity connects these venue contracts.	6.4% Bid 5.1% · Ask 6.8% Collins, 8+ pts Open Kalshi ↗	—	—
Collins, 10+ pts Not aligned No persisted outcome identity connects these venue contracts.	1.5% Bid 1.5% · Ask 4.9% Collins, 10+ pts Open Kalshi ↗	—	—
Collins, 12+ pts Not aligned No persisted outcome identity connects these venue contracts.	3.9% Bid 1.0% · Ask 4.0% Collins, 12+ pts Open Kalshi ↗	—	—
Jackson 0-3% Not aligned No persisted outcome identity connects these venue contracts.	—	20.4% Bid 7.7% · Ask 33.1% Jackson 0-3% Open Polymarket ↗	—
Jackson 3-6% Not aligned No persisted outcome identity connects these venue contracts.	—	16.4% Bid 7.7% · Ask 25.0% Jackson 3-6% Open Polymarket ↗	—
Jackson 6-9% Not aligned No persisted outcome identity connects these venue contracts.	—	16.0% Bid 12.0% · Ask 20.0% Jackson 6-9% Open Polymarket ↗	—
Jackson 9-12% Not aligned No persisted outcome identity connects these venue contracts.	—	10.0% Bid 4.0% · Ask 16.0% Jackson 9-12% Open Polymarket ↗	—
Jackson 12%+ Not aligned No persisted outcome identity connects these venue contracts.	—	0.5% Bid 0.1% · Ask 0.9% Jackson 12%+ Open Polymarket ↗	—
Jackson, 1+ pts Not aligned No persisted outcome identity connects these venue contracts.	58.0% Bid 58.0% · Ask 59.0% Jackson, 1+ pts Open Kalshi ↗	—	—
Jackson, 2+ pts Not aligned No persisted outcome identity connects these venue contracts.	42.0% Bid 42.0% · Ask 51.0% Jackson, 2+ pts Open Kalshi ↗	—	—
Jackson, 3+ pts Not aligned No persisted outcome identity connects these venue contracts.	41.0% Bid 40.0% · Ask 41.0% Jackson, 3+ pts Open Kalshi ↗	—	—
Jackson, 4+ pts Not aligned No persisted outcome identity connects these venue contracts.	29.0% Bid 29.0% · Ask 35.0% Jackson, 4+ pts Open Kalshi ↗	—	—
Jackson, 5+ pts Not aligned No persisted outcome identity connects these venue contracts.	23.0% Bid 22.0% · Ask 23.0% Jackson, 5+ pts Open Kalshi ↗	—	—
Jackson, 6+ pts Not aligned No persisted outcome identity connects these venue contracts.	18.0% Bid 18.0% · Ask 23.0% Jackson, 6+ pts Open Kalshi ↗	—	—
Jackson, 7+ pts Not aligned No persisted outcome identity connects these venue contracts.	19.0% Bid 17.0% · Ask 19.0% Jackson, 7+ pts Open Kalshi ↗	—	—
Jackson, 8+ pts Not aligned No persisted outcome identity connects these venue contracts.	6.4% Bid 6.4% · Ask 15.0% Jackson, 8+ pts Open Kalshi ↗	—	—
Jackson, 9+ pts Not aligned No persisted outcome identity connects these venue contracts.	9.4% Bid 9.4% · Ask 11.0% Jackson, 9+ pts Open Kalshi ↗	—	—
Jackson, 11+ pts Not aligned No persisted outcome identity connects these venue contracts.	5.1% Bid 5.1% · Ask 7.4% Jackson, 11+ pts Open Kalshi ↗	—	—
Jackson, 13+ pts Not aligned No persisted outcome identity connects these venue contracts.	4.9% Bid 2.1% · Ask 4.9% Jackson, 13+ pts Open Kalshi ↗	—	—

Collins 0-3%

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

23.0%

Bid 2.0% · Ask 44.0%

Collins 0-3%

Open Polymarket ↗

Collins 3-6%

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

10.0%

Bid 2.0% · Ask 18.0%

Collins 3-6%

Open Polymarket ↗

Collins 6-9%

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

15.5%

Bid 15.0% · Ask 16.0%

Collins 6-9%

Open Polymarket ↗

Collins 9-12%

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

10.1%

Bid 0.3% · Ask 19.8%

Collins 9-12%

Open Polymarket ↗

Collins 12%+

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

1.1%

Bid 0.3% · Ask 2.0%

Collins 12%+

Open Polymarket ↗

Collins, 1+ pts

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

29.0%

Bid 29.0% · Ask 32.0%

Collins, 1+ pts

Maine Senate margin of victory

Kalshi

Polymarket

Collins 0-3%

Kalshi

Polymarket

Collins 3-6%

Kalshi

Polymarket

Collins 6-9%

Kalshi

Polymarket

Collins 9-12%

Kalshi

Polymarket

Collins 12%+

Kalshi

Polymarket

Collins, 1+ pts

Kalshi

Polymarket

Collins, 2+ pts

Kalshi

Polymarket

Collins, 3+ pts

Kalshi

Polymarket

Collins, 4+ pts

Kalshi

Polymarket

Collins, 5+ pts

Kalshi

Polymarket

Collins, 6+ pts

Kalshi

Polymarket

Collins, 7+ pts

Kalshi

Polymarket

Collins, 8+ pts

Kalshi

Polymarket

Collins, 10+ pts

Kalshi

Polymarket

Collins, 12+ pts

Kalshi

Polymarket

Jackson 0-3%

Kalshi

Polymarket

Jackson 3-6%

Kalshi

Polymarket

Jackson 6-9%

Kalshi

Polymarket

Jackson 9-12%

Kalshi

Polymarket

Jackson 12%+

Kalshi

Polymarket

Jackson, 1+ pts

Kalshi

Polymarket

Jackson, 2+ pts

Kalshi

Polymarket

Jackson, 3+ pts

Kalshi

Polymarket

Jackson, 4+ pts

Kalshi

Polymarket

Jackson, 5+ pts

Kalshi

Polymarket

Jackson, 6+ pts

Kalshi