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Actor/openharvest

Polymarket & Kalshi Scraper – Odds, Volume & Price History

FinancePolymarketKalshiManifold

Polymarket and Kalshi scraper (plus Manifold): odds, YES/NO prices, volume, liquidity, open interest, resolution and price history in one format. Weather mode adds the settlement station and observed temperature for weather markets. Official public APIs.

Publisher description, verbatim
Last 7 dayson this actor
Each one reaches followers by email the morning after.Follow this actor
Key figures12 readings
Price / 1k$1.00per 1,000 market
Users / 30d1↑ 1 over 12 readings
Users, all time2↑ 1 over 12 readings
Runs / 30d11↑ 10 over 11 readings
Runs / user / mo11.0runs per monthly user
Standing
#91of 184

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

Recorded changes
  • 2026-10-21contentREADME updated-70 characters-70characters
  • 2026-10-13changeListed—on record
showing 2 of 2 in the last 30 days · followers get the next one by email

History

12 readings since 2026-10-13
Users / 30d12 readings
10-13↑ 110-24
Users, all time12 readings
10-13↑ 110-24
Runs / 30d11 readings
10-13↑ 1010-24
Standing12 readings
10-13↓ 2610-24

Alternatives on Polymarket

The actors either side of #91 of 184, ranked by users in the last 30 days. Same platform, adjacent adoption — the comparable set.

all 184 on Polymarket →
Sort
#ActorGradePrice / 1kUsers /30dSuccessRatingAgeFresh
86
Polymarket + Kalshi Arbitrage Opportunity Radarnexascout
—RES$10.00 /1k12 total——32dfresh
87
Polymarket + Kalshi Resolution Evidence & Settlement Monitornexascout
—EVT$40.00 /1k resolution-evidencsteep price12 total——31dfresh
88
Polymarket Data Scrapernosytlabs
—EVT$300 /1k runsteep price12 total——4maging
89
Prediction Market Scraper - Kalshi + Polymarketoddsmith
—FREEfree11 total——57dfresh
90
Kalshi & Polymarket Scraper - Odds, Probability, Volumeom_kh
—EVT$1.00 /1k marketgood price12 total——24dfresh
91
Polymarket & Kalshi Scraper – Odds, Volume & Price Historyopenharvest
—EVT$1.00 /1k marketgood price12 total——16dfreshThis
92
Polymarket Event Markets Scraper — official public API, no logipappy-dev
—EVT$1.00 /1k item-scrapedgood price12 total——52dfresh
93
Polymarket Events Scraperparseforge
—EVT$8.50 /1k result-itemfair price11 total——5maging
94
Polymarket Gamma Markets Scraperparseforge
—EVT$8.50 /1k result-itemfair price12 total——5maging
95
Polymarket Prediction Markets Scraperparselab
—EVT$28.00 /1k result-itemhigh price12 total——41dfresh
96
Polymarket Price History Scraperpiotrv1001
—EVT$0.02 /1k price-pointgood price12 total——30dfresh

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