Best Prediction Market Toolsthe directory · 2026 Open Kairos

Leaderboards & whalesweb app

KalshiSpy: what it does, what it costs, where it stops

Last checked 2026-09-08

VenuesKalshi
PricingPremium $61 per month, shown as a 21% founding discount from $78.
Typeweb app
Open sourceNo

KalshiSpy is a paid screen that surfaces the open positions of Kalshi's top traders. It ranks verified accounts by realized P&L, win rate and volume, keeps the top 1,247 as its whale list, and groups their picks by market with a percentage-agreement verdict.

Kalshi opts every user out of its own leaderboard by default, so this data is not on the exchange's front page. KalshiSpy is one of the few products aimed at that gap, and it charges for it.

What it does

Every Kalshi market on the site shows the whales in it: profile, P&L in that category, side and size. A consensus line gives the ranked YES or NO verdict, the share of whales agreeing and the total flow.

A one-tap deep link opens Kalshi with a Kelly-derived size pre-filled. Push alerts fire when 10 or more whales stack the same side.

  • Homepage counters on 2026-09-08: $28M+ whale P&L over the last 90 days, 2,847 members, a 4.9 rating, top 1,247 traders tracked
  • Trader profiles: avatar, volume, P&L by category, active positions
  • Closed-market examples show each whale's profit on the trade, lifetime profit, ROI and average profit per market
  • Stripe checkout, one-click cancel at the end of the billing cycle, a 20% affiliate programme

Pricing

Premium is $61 per month, presented as a 21% discount from $78. Lifetime is $435, presented as 50% off $870 and includes all future upgrades. A countdown says the founding price ends September 12.

There is no free tier and no trial mentioned. Cancellation takes effect at the end of the paid period.

Venues and data

Kalshi only. KalshiSpy states it is independent and not affiliated with, endorsed by or operated by Kalshi Inc.

Asked how it knows who the top traders are, the FAQ answers: through private premium data access, with specifics withheld as the product's edge. Every profit it shows is described as verifiable on kalshi.com.

Where it falls short

The sourcing is a black box. You cannot audit how the 1,247 were selected or how fresh a position is, and the membership count, rating and P&L totals are the site's own counters.

It is Kalshi only, so the same trader's Polymarket activity is invisible. The homepage copy is promotional and leans on urgency timers; read the consensus numbers, not the banners.

It finds the side. Executing it means opening Kalshi, or a cross-venue terminal.

Who should use it

Kalshi-first traders with enough size that $61 per month is small against one avoided bad entry. Anyone still paper trading should start with the free Kalshi and Polymarket trackers on this site.

Questions about KalshiSpy

Is KalshiSpy legit?

It is an independent paid analytics site with Stripe billing and one-click cancellation. Its trader-selection method is not disclosed, so verify any surfaced profit on kalshi.com before trusting it.

How much is KalshiSpy?

$61 per month (from $78) or $435 lifetime (from $870) at the founding price, which the site says ends September 12.

Does KalshiSpy work with Polymarket?

No. It covers Kalshi only.

Does KalshiSpy place trades for me?

No. It deep-links to Kalshi with a suggested size pre-filled; you confirm the order on Kalshi.

find the edgesize ittime itexecute

Trackers find the edge. Calculators size it. Alerts time it.

When it is time to execute, the free Kairos terminal trades Kalshi, Polymarket and Predict.fun from one book.