Bitcoin 5-Minute Market Orderbook Depth — 2026-08-04

On 2026-08-04, full orderbook depth was captured for 287 Polymarket BTC 5-minute Up/Down market rounds — approximately 60,156 bid/ask snapshots totalling 411 MB of JSONL. Each snapshot lists every price level and size for both the Up and Down side.

287
Rounds recorded
~60,156
Depth snapshots
411 MB
Raw size
1.0¢
Avg opening spread
Up side, best ask − best bid

Replay the day's most active round

btc-updown-5m-1785885300_orderbook.jsonl produced 1.7 MB of snapshots — the deepest recording of 2026-08-04. 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.

4.97 min left
frame 1/48▸ auto-playing — drag to scrubUp-side spread: 1¢
UP token
4.97 min remaining
pricesize
0.6290
0.6137
0.6183.49
0.5940
0.5837
0.57175.93
0.5635
0.5535
0.54178.57
0.5330
0.5249
0.51219.29
spread1¢
0.525.24
0.4961
0.4820.41
0.465
0.455
0.4310
0.4210
0.4158.78
0.436
0.3937
0.3882.62
0.3730
DOWN token
4.97 min remaining
pricesize
0.62195.62
0.61171
0.6202
0.59214.39
0.58193.8
0.57670
0.56212
0.55193.2
0.54474.13
0.53211.07
0.52105.44
0.5146.24
spread1¢
0.5221.37
0.49350.3
0.48192.03
0.47203.07
0.46844.69
0.45178
0.44404
0.43305.93
0.42150
0.41155
0.4284.49
0.39131

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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