Bitcoin 5-Minute Market Orderbook Depth — 2026-08-02

On 2026-08-02, full orderbook depth was captured for 288 Polymarket BTC 5-minute Up/Down market rounds — approximately 60,272 bid/ask snapshots totalling 400.7 MB of JSONL. Each snapshot lists every price level and size for both the Up and Down side.

288
Rounds recorded
~60,272
Depth snapshots
400.7 MB
Raw size
1.1¢
Avg opening spread
Up side, best ask − best bid

Replay the day's most active round

btc-updown-5m-1785636300_orderbook.jsonl produced 1.58 MB of snapshots — the deepest recording of 2026-08-02. Watch both books evolve from open to resolution: the Up-side spread tightened from 1¢ to 1¢ as the outcome crystallised. Bars show size at each level, scaled within each ladder.

4.98 min left
frame 1/48▸ auto-playing — drag to scrubUp-side spread: 1¢
UP token
4.98 min remaining
pricesize
0.6337
0.6237
0.6153
0.692
0.5981.52
0.5886.04
0.5770.61
0.5657
0.5536
0.5479
0.53353.38
0.52105
spread1¢
0.5111.51
0.511
0.4920
0.4838.67
0.4771.02
0.46106.39
0.45108.78
0.4495.18
0.4380.61
0.4281.04
0.4176.52
0.457
DOWN token
4.98 min remaining
pricesize
0.6137
0.637
0.5957
0.5862
0.5762
0.5672
0.5561
0.5489
0.5354
0.5217
0.5120
0.57.51
spread1¢
0.49224.66
0.485
0.47358.38
0.4674
0.4566
0.4457
0.4352
0.4262
0.4162
0.472
0.3948
0.3837

Showing 48 sampled snapshots, 12 levels nearest the touch on each side. The raw JSONL carries the complete ladder — every level, every ~1.5 seconds, for both tokens.

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