Bitcoin 5-Minute Market Orderbook Depth — 2026-07-16

On 2026-07-16, full orderbook depth was captured for 287 Polymarket BTC 5-minute Up/Down market rounds — approximately 61,572 bid/ask snapshots totalling 405.7 MB of JSONL. Each snapshot lists every price level and size for both the Up and Down side.

287
Rounds recorded
~61,572
Depth snapshots
405.7 MB
Raw size
1.0¢
Avg opening spread
Up side, best ask − best bid

Replay the day's most active round

btc-updown-5m-1784208000_orderbook.jsonl produced 1.52 MB of snapshots — the deepest recording of 2026-07-16. Watch both books evolve from open to resolution: the Up-side spread tightened from 1¢ to 0¢ 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
0.59241.88
0.581,424.7
0.57120.61
0.5686.18
0.55229.78
0.54325.39
0.53297.09
0.52234.67
0.51230.45
0.564
0.49181.95
0.48271.17
spread1¢
0.471,504.37
0.46472.39
0.45404.78
0.44179.18
0.43125.61
0.42141.04
0.41191.52
0.4119
0.39115
0.38164
0.3790
0.3695
DOWN token
4.98 min remaining
pricesize
0.6365
0.6284
0.6195
0.6353
0.59363
0.58368
0.57382
0.56429
0.55409
0.54512
0.531,962.72
0.52437.62
spread1¢
0.51304.72
0.569
0.49240.45
0.48269
0.47361.07
0.46375
0.45269
0.44126
0.43130
0.421,464.66
0.41196.36
0.4213.59

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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