Bitcoin 5-Minute Up/Down Tick Data2026-05-20

On 2026-05-20, 284 Polymarket BTC 5m Up/Down market rounds were recorded. Up resolved as the winner in 151 rounds (53.2%), Down in 133. The average round saw the Up share move across a 64¢ range, with the lead changing hands 4.62 times per round on average.

284
Rounds recorded
53.2%
Up win rate
151 up / 133 down
64¢
Avg swing
max − min Up price per round
98¢
Wildest round
biggest single-round swing

Up win rate by hour (UTC)

Share of rounds each hour where the Up side won. The dashed line marks 50%.

00:0006:0012:0018:0023:00

Most volatile round of the day

btc-updown-5m-1779251100.csv swung 98¢, flipped leader 6 times and resolved DOWN. Ten sampled ticks:

timestamptime (UTC)up_pricedown_priceremaining_min
177925110104:25:000.500.514.99
177925113204:25:320.380.634.46
177925116204:26:010.480.533.97
177925119104:26:310.330.683.48
177925122004:27:000.330.682.99
177925125004:27:290.410.602.50
177925127904:27:580.420.592.02
177925130904:28:290.760.251.52
177925133904:28:580.790.221.02
177925136804:29:280.900.110.53
2026-05-19All days2026-05-21
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