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Actor/jpmarketdata

Polymarket vs Kalshi Arbitrage — Same Question, Two Prices

FinancePolymarketKalshi

Give it a question that trades on both Polymarket and Kalshi and get the price gap between them, after Kalshi's fee. Returns best bid and ask on each site, which site to buy on and sell on, the gap in cents per $1 contract. $0.02 per pair priced, suggestions included; refusals are free. Unofficial.

Publisher description, verbatim
Last 7 dayson this actor
Each one reaches followers by email the morning after.Follow this actor
Key figures30 readings
Price / 1k$20.00per 1,000 pair-priced
Users / 30d1→ 0 over 30 readings
Users, all time2→ 0 over 30 readings
Runs / 30d28↑ 13 over 30 readings
Runs / user / mo28.0runs per monthly user
Standing
#64of 134

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

Recorded changes

No price, README, schema or grade changes in the last 30 days · followers get the next one by email.

History

30 readings since 2026-08-27
Users / 30d30 readings
08-27→ 009-25
Users, all time30 readings
08-27→ 009-25
Runs / 30d30 readings
08-27↑ 1309-25
Standing30 readings
08-27↑ 3709-25

Alternatives on Polymarket

The actors either side of #64 of 134, ranked by users in the last 30 days. Same platform, adjacent adoption — the comparable set.

all 134 on Polymarket →
Sort
#ActorGradePrice / 1kUsers /30dSuccessRatingAgeFresh
59
Prediction Market Data (Polymarket + Kalshi)inn_corp
—EVT$1.50 /1k market-retrievedgood price12 total——31daging
60
Prediction Markets Scraper - MCP Serverjan.turon
—EVT$2.00 /1k prediction-market-fair price13 total——4maging
61
Polymarket Odds, Volume & Top Markets by Topicjpmarketdata
—EVT$20.00 /1k topic-analyzedhigh price12 total——3mfresh
62
Polymarket Markets — Odds, Bid/Ask, Volume, One Row Eachjpmarketdata
—EVT$2.50 /1k market-scrapedfair price11 total——46daging
63
Polymarket Arbitrage Finder — Groups Priced Under $1jpmarketdata
—EVT$20.00 /1k topic-analyzedhigh price12 total——47daging
64
Polymarket vs Kalshi Arbitrage — Same Question, Two Pricesjpmarketdata
—EVT$20.00 /1k pair-pricedhigh price12 total——47dagingThis
65
Polymarket World Cup 2026 Prediction Markets Scraperjungle_synthesizer
—EVT$1.00 /1k data-recordgood price12 total——3mfresh
66
Polymarket Leaderboard Scraperkhadinakbar
—EVT$4.00 /1k leaderboard-entryfair price12 total——3maging
67
Polymarket Scraper | Odds, Events & Profileslentic_clockss
—RES$1.50 /1k11 total——58dfresh
68
Polymarket vs Kalshi Matched Markets & Price Gapsliterate_universe
—EVT$5.00 /1k matchhigh price12 total——16dfresh
69
Polymarket Markets & Events Scraperliterate_universe
—EVT$0.50 /1k marketgood price12 total——16dfresh

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