Bitcoin 5-Minute Market Orderbook Depth — 2026-07-08

On 2026-07-08, full orderbook depth was captured for 287 Polymarket BTC 5-minute Up/Down market rounds — approximately 62,392 bid/ask snapshots totalling 414.5 MB of JSONL. Each snapshot lists every price level and size for both the Up and Down side.

287
Rounds recorded
~62,392
Depth snapshots
414.5 MB
Raw size
1.1¢
Avg opening spread
Up side, best ask − best bid

Replay the day's most active round

btc-updown-5m-1783529700_orderbook.jsonl produced 1.66 MB of snapshots — the deepest recording of 2026-07-08. 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
0.6117.82
0.657
0.59133.52
0.5860.04
0.5748.61
0.56103.54
0.55507.78
0.5486.39
0.53100.02
0.52144.67
0.51264.49
0.513.53
spread1¢
0.4964.51
0.48134.67
0.4740.02
0.46117.39
0.45487.78
0.4487.18
0.4338.61
0.4250.04
0.41123.52
0.442
0.395
0.3813.15
DOWN token
4.98 min remaining
pricesize
0.6233.15
0.6125
0.6492.84
0.5943
0.5846
0.5746.62
0.5664
0.55485
0.5476
0.5338
0.52167
0.5177.43
spread1¢
0.5119.53
0.49259.49
0.48128
0.4757
0.4669
0.45505
0.4480.36
0.4345
0.4256
0.4153
0.452
0.3932.82

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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