Bitcoin 5-Minute Up/Down Tick Data — 2026-08-28
On 2026-08-28, 286 Polymarket BTC 5m Up/Down market rounds were recorded. Up resolved as the winner in 141 rounds (49.3%), Down in 145. The average round saw the Up share move across a 64¢ range, with the lead changing hands 4.18 times per round on average.
286
Rounds recorded
49.3%
Up win rate
141 up / 145 down
64¢
Avg swing
max − min Up price per round
99¢
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-1787877000.csv swung 99¢, flipped leader 4 times and resolved DOWN. Ten sampled ticks:
| timestamp | time (UTC) | up_price | down_price | remaining_min |
|---|---|---|---|---|
| 1787877001 | 00:30:01 | 0.48 | 0.53 | 4.98 |
| 1787877034 | 00:30:33 | 0.35 | 0.66 | 4.44 |
| 1787877063 | 00:31:03 | 0.27 | 0.74 | 3.95 |
| 1787877093 | 00:31:32 | 0.50 | 0.51 | 3.46 |
| 1787877122 | 00:32:01 | 0.36 | 0.64 | 2.97 |
| 1787877150 | 00:32:30 | 0.70 | 0.31 | 2.50 |
| 1787877178 | 00:32:58 | 0.91 | 0.10 | 2.03 |
| 1787877207 | 00:33:26 | 0.98 | 0.03 | 1.55 |
| 1787877235 | 00:33:55 | 0.72 | 0.29 | 1.08 |
| 1787877264 | 00:34:23 | 0.01 | 1.00 | 0.61 |
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