Polymarket BTC 5-Minute Up/Down Market Data

Second-by-second Up/Down share prices from every Polymarket “Bitcoin Up or Down” 5-minute market. Each CSV covers one full market round: timestamps, Up price, Down price and time remaining.

54,774
Market rounds
195
Recorded days
27,541 / 27,233
Up vs Down wins
Up wins 50.3% of rounds
64¢
Avg intra-round swing
max − min Up price
Download free sample — 2026-06-08 (1 MB, files)Full archive — $15

Inside a market round

Sampled ticks from the most volatile round of 2026-08-26. Each file contains every recorded tick of one round — typically 150–200 rows for a 5-minute market.

btc-updown-5m-1787709600.csv
timestamptime (UTC)up_pricedown_priceremaining_min
178770960102:00:000.570.444.99
178770963302:00:320.660.354.45
178770966202:01:010.590.423.97
178770969102:01:300.500.513.48
178770971902:01:590.900.113.01
178770974702:02:270.910.102.54
178770977602:02:550.830.182.07
178770980402:03:240.690.321.60
178770983302:03:520.770.241.12
178770986202:04:210.060.950.64

Browse by day

Daily statistics: win rates, volatility, lead changes and tick previews for every recorded day.