Prediction Markets API — Kalshi & Polymarket Odds

Kalshi and Polymarket in one table: implied probability, yes and no price, best bid and ask, 24h move, volume, liquidity and close date for every market. Election odds, sports and economic event contracts, with price history and order book. No API key.

Publisher description, verbatim

Last 7 dayson this actor

14new rivals on Kalshi

Each one reaches followers by email the morning after.Follow this actor

Key figures30 readings

Price / 1k$1.50per 1,000 market

Users / 30d21↑ 16 over 30 readings

Users, all time34↑ 25 over 30 readings

Runs / 30d90↑ 53 over 30 readings

Runs / user / mo4.29runs per monthly user

Standing

#5of 142

on Kalshi, by users in the last 30 days among actors classified to this platform.

Store search presence

2top-10 keywords

best #7 for “prediction market”

prediction market#7
prediction#10

re-crawled daily

Recorded changes

2026-10-10searchKeyword rank moveentered top-10 for “prediction” (#12 → #10)—on record
2026-09-29platformPlatform standing moveentered top-10 on kalshi.com (#15 → #9 of 62)—on record
2026-09-29contentREADME updated+2,529 characters+2,529characters

showing 3 of 5 in the last 30 days · followers get all 5 by email

History

30 readings since 2026-09-25

Users / 30d30 readings

Users, all time30 readings

Runs / 30d30 readings

Standing30 readings

Alternatives on Kalshi

The actors either side of #5 of 142, ranked by users in the last 30 days. Same platform, adjacent adoption — the comparable set.

all 142 on Kalshi →

Sort

#	Actor	Grade	Price / 1k	Users /30d	Success	Rating	Age	Fresh
1	Kalshi Weather Markets API — Temperature & Rain Oddsbigdavidson 1 open	B	EVT$2.00 /1k market-recordhigh price	44284 total	96.0%	5.0 (1)	4m	fresh
2	Kalshi Prediction Market Scraper: Live Event Oddsscrapemint	B	EVT$10.00 /1k liquid_market_rowsteep price	41117 total	99.9%	5.0 (1)	3m	fresh
3	Kalshi Weather Markets — Odds, Brackets & Forecastlergassy	B	EVT$1.00 /1k bracket-rowgood price	2742 total	97.2%	5.0 (2)	45d	fresh
4	Kalshi Scraper & API — Odds, Probabilities, Volumelergassy	—	EVT$1.50 /1k marketgood price	2535 total	—	5.0 (2)	45d	fresh
5	Prediction Markets API — Kalshi & Polymarket Oddslergassy	—	EVT$1.50 /1k marketgood price	2134 total	—	5.0 (1)	50d	fresh	This
6	Kalshi Market Data Scraper — official public API, no loginpappy-dev	B	EVT$1.00 /1k item-scrapedgood price	2141 total	99.9%	—	52d	fresh
7	Election Odds API — Kalshi & Polymarket Live Probabilitieslergassy	—	EVT$2.50 /1k markethigh price	1829 total	—	5.0 (1)	45d	fresh
8	Polymarket + Kalshi Arbitrage Findercongism 3 open	C	EVT$50.00 /1k apify-actor-startsteep price	14838 total	100.0%	—	7m	aging
9	Kalshi & Polymarket Prediction Market Odds Scraperscrapebench	B	EVT$1.50 /1k marketgood price	1016 total	98.1%	—	47d	fresh
10	Kalshi Scraper — Markets, Odds, Volume & Order Bookspixflor	C	RES$2.00 /1k	923 total	100.0%	—	3m	aging

Follow this actor, compare it against its rivals, and get every overnight change in one morning report.

Publish it yourself? Claim your publisher page and its full history is yours free, forever.

Open in the app Claim this page

Numbers on this page are measured only by an independent census of the Apify Store — not self-reported.