Live cross-venue aggregator

LinkHash Terminal

Cross-venue prediction-market intelligence. Polymarket and Kalshi side-by-side, categorized, refreshed every minute. LLM-matched pairs surface the same market across both venues so spreads are one glance away.

Live · 5-second polling

Live Crypto Markets — 15-min up/down

7 assets, both venues, side-by-side. Probabilities update every 5 seconds from each venue's order book. Spread column highlights the gap between Polymarket and Kalshi.

Updated 02:00:14Z
polling…
Asset Polymarket Kalshi Spread Open
BTC · 15m
on both venues
61.5%
Down 38.5%
0.1%
Down 99.9%
61.4 pp
ETH · 15m
on both venues
50.5%
Down 49.5%
0.1%
Down 99.9%
50.4 pp
SOL · 15m
on both venues
49.5%
Down 50.5%
0.1%
Down 99.9%
49.4 pp
XRP · 15m
on both venues
53.5%
Down 46.5%
0.1%
Down 99.9%
53.4 pp
DOGE · 15m
on both venues
54.0%
Down 46.0%
57.5%
Down 42.5%
3.5 pp
BNB · 15m
on both venues
49.0%
Down 51.0%
63.0%
Down 37.0%
14.0 pp
HYPE · 15m
on both venues
52.0%
Down 48.0%
51.0%
Down 49.0%
1.0 pp
Polymarket: {asset}-updown-15m events · Kalshi: KX{ASSET}15M series. Mid-price from each venue's order book (bid/ask spread). Updates every 5 seconds.
Aggregator

Prediction Market Aggregator

Side-by-side coverage of Polymarket and Kalshi. Filter by category; click any row to open the underlying market.

Pools refresh hourly · pairs every 5 min
last built 2026-06-24T01:49:57+00:00
No cross-venue matches in Other right now — either both venues are currently covering different markets in this category, or the matcher hasn't run since the last set resolved. The matcher re-runs every 5 minutes; browse the per-venue columns below to see what each venue lists.
P
Polymarket
0 of 0 events
No Polymarket markets in this category right now.
K
Kalshi
5 of 5 events
What will the average number of measles cases be during Trump's term?
Other · 7 options
At least 2000
85.5%
At least 2500
73.0%
At least 3000
61.5%
At least 3500
53.0%
At least 4000
45.0%
At least 4500
38.0%
At least 5000
30.5%
Will Karl Bushby Finish His World Walk to Hull Before 2030?
Other
Before 2030
92.0%
Will Trump make IVF free?
Other
Before 2029
14.5%
Will the FDA approve a cure for Type 1 diabetes before 2033?
Other
Before 2033
41.0%
Will there be a year without polio before 2030?
Other
Before 2030
7.2%
Sources: Polymarket Gamma API (free) · Kalshi REST API (RSA-PSS signed). Market pools refresh hourly; cross-venue pairs reconcile every 5 minutes; resolved markets drop on the next page load. Page loads serve only from cache — no API calls per visitor. LLM-verified cross-venue matching (gpt-4o-mini) included.
How it works

Built for speed, scaled for everyone

Polled venues are cached in Redis. LLM market-matching runs async on its own worker. The same data drives a paid REST + WebSocket API.

Polled + cached

Polymarket and Kalshi polled once per minute, cached in Redis. Visitors hit cache; venues never see our traffic spikes. WebSocket push for sub-second updates is on the roadmap.
🧠

LLM-matched markets

"BTC above $70k on Jun 30" on Polymarket = "BTC ≥ 70000 on 2026-06-30" on Kalshi. Matching runs async on a worker and is cached — never blocks a quote.
🛰️

REST + Data API

The same data that drives the dashboard is exposed via paid REST + WebSocket API for traders building their own signals. Tiers scale by request rate.