Preduck

Cross-venue aggregation

Preduck Terminal

Real-time order books, cross-market arbitrage, and unified odds across Polymarket, Kalshi, and Hyperliquid. No account required.

POLY10.7KKAL3.5KHL1.1K
TerminalConnecting
Books

15.3K

tracked live

Cross-listed

88

on 2+ exchanges

24h volume

$75.7M

aggregated

Locked arbs

7

executable now

Cross-Venue Arbitrage Matrix

Pairs where buying YES on one venue and NO on another costs less than the $1.00 it guarantees. Net of estimated taker fees.

Sort

12,099 markets

Economics2

Will the Federal Reserve Hike rates by 0bps at their July 2026 meeting — Fed maintains rate

YES73.7¢

best · Polymarket

NO26.4¢

best · Polymarket

Cross-venue YES
KAL74.0¢
POLY73.7¢
$7.9M · 24h
2h
Politics2

Will the Fed decrease interest rates by 25 bps after the July 2026 meeting?

YES0.2¢

best · Polymarket

NO99.9¢

best · Polymarket

Cross-venue YES
POLY0.2¢
KAL1.0¢
$7.7M · 24h
expired
Economics2

Will the Federal Reserve Hike rates by 25bps at their July 2026 meeting?

YES26.4¢

best · Polymarket

NO73.7¢

best · Polymarket

Cross-venue YES
KAL27.0¢
POLY26.4¢
$6.7M · 24h
2h
Politics

Will the Fed increase interest rates by 50+ bps after the July 2026 meeting?

YES0.3¢

best · Polymarket

NO99.8¢

best · Polymarket

Listed onsingle venue
POLY0.3¢
$4.3M · 24h
expired
Politics

Will Adanech Abiebie be the next Prime Minister of Ethiopia?

YES0.4¢

best · Polymarket

NO99.7¢

best · Polymarket

Listed onsingle venue
POLY0.4¢
$3.6M · 24h
expired
Politics

Will the Fed decrease interest rates by 50+ bps after the July 2026 meeting?

YES0.1¢

best · Polymarket

NO100.0¢

best · Polymarket

Listed onsingle venue
POLY0.1¢
$3.4M · 24h
expired
Economics

Will the Federal Reserve Hike rates by >25bps at their July 2026 meeting?

YES1.0¢

best · Kalshi

NO100.0¢

best · Kalshi

Listed onsingle venue
KAL1.0¢
$3.3M · 24h
2h
Politics

Will Berhanu Nega be the next Prime Minister of Ethiopia?

YES0.4¢

best · Polymarket

NO99.8¢

best · Polymarket

Listed onsingle venue
POLY0.4¢
$2.6M · 24h
expired
Politics

Will Tulsi Gabbard win the 2028 US Presidential Election?

YES0.4¢

best · Polymarket

NO99.7¢

best · Polymarket

Listed onsingle venue
POLY0.4¢
$1.1M · 24h
831d
Geopolitics

US x Iran Effective Ceasefire by July 24?

YES11.1¢

best · Polymarket

NO89.1¢

best · Polymarket

Listed onsingle venue
POLY11.1¢
$1.1M · 24h
expired
Politics

Will Hassan Shariatmadari be head of state in Iran end of 2026?

YES0.2¢

best · Polymarket

NO99.9¢

best · Polymarket

Listed onsingle venue
POLY0.2¢
$823.2K · 24h
154d
Politics

Strait of Hormuz traffic returns to normal by July 31?

YES0.4¢

best · Polymarket

NO99.7¢

best · Polymarket

Listed onsingle venue
POLY0.4¢
$772.6K · 24h
1d
Geopolitics

US announces halt in Iran offensive operations by July 31?

YES100.0¢

best · Polymarket

NO0.1¢

best · Polymarket

Listed onsingle venue
POLY100.0¢
$545.3K · 24h
33d
Geopolitics

US x Iran Effective Ceasefire by July 31?

YES24.0¢

best · Polymarket

NO79.0¢

best · Polymarket

Listed onsingle venue
POLY24.0¢
$460.8K · 24h
2d
Politics

Strait of Hormuz traffic returns to normal by August 31?

YES10.0¢

best · Polymarket

NO91.0¢

best · Polymarket

Listed onsingle venue
POLY10.0¢
$431.8K · 24h
32d
Politics2

Will Mark Kelly be the Democratic Presidential nominee in 2028?

YES3.4¢

best · Polymarket

NO93.6¢

best · Kalshi

Cross-venue YES
POLY3.4¢
KAL6.6¢
$362.0K · 24h
Δ +3.2pp831d
Crypto2

Will the price of Bitcoin be above $62,000 on July 29?

YES99.9¢

best · Hyperliquid

NO0.2¢

best · Polymarket

Cross-venue YES
POLY100.0¢
KAL100.0¢
HL~99.9¢
$313.8K · 24h
35m
Geopolitics

Kharg Island no longer under Iranian control by July 31?

YES0.3¢

best · Polymarket

NO99.8¢

best · Polymarket

Listed onsingle venue
POLY0.3¢
$296.3K · 24h
expired
Finance

Will WTI Crude Oil (WTI) hit (HIGH) $95 in July?

YES10.8¢

best · Polymarket

NO90.6¢

best · Polymarket

Listed onsingle venue
POLY10.8¢
$272.5K · 24h
2d
Finance

Will WTI Crude Oil (WTI) hit (HIGH) $100 in July?

YES3.0¢

best · Polymarket

NO97.1¢

best · Polymarket

Listed onsingle venue
POLY3.0¢
$268.4K · 24h
2d
Culture

Spider-Man: Brand New Day Rotten Tomatoes score — Above 92

YES30.0¢

best · Kalshi

NO75.0¢

best · Kalshi

Listed onsingle venue
KAL30.0¢
$265.5K · 24h
4d
Politics

Will the U.S. invade Iran before 2027?

YES25.0¢

best · Polymarket

NO76.0¢

best · Polymarket

Listed onsingle venue
POLY25.0¢
$262.1K · 24h
154d
Crypto2

Will the price of Ethereum be above $1,700 on July 29?

YES99.9¢

best · Hyperliquid

NO0.1¢

best · Polymarket

Cross-venue YES
POLY100.0¢
KAL100.0¢
HL~99.9¢
$247.1K · 24h
35m
Politics

Will Elon Musk post 40-64 tweets from July 27 to July 29, 2026?

YES0.1¢

best · Polymarket

NO100.0¢

best · Polymarket

Listed onsingle venue
POLY0.1¢
$246.2K · 24h
35m

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