Bitcoin 5-Minute Market Orderbook Depth — 2026-07-12

On 2026-07-12, full orderbook depth was captured for 286 Polymarket BTC 5-minute Up/Down market rounds — approximately 62,555 bid/ask snapshots totalling 406.8 MB of JSONL. Each snapshot lists every price level and size for both the Up and Down side.

286
Rounds recorded
~62,555
Depth snapshots
406.8 MB
Raw size
1.1¢
Avg opening spread
Up side, best ask − best bid

Replay the day's most active round

btc-updown-5m-1783822800_orderbook.jsonl produced 1.56 MB of snapshots — the deepest recording of 2026-07-12. 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.

4.96 min left
frame 1/48▸ auto-playing — drag to scrubUp-side spread: 1¢
UP token
4.96 min remaining
pricesize
0.72126.57
0.7179
0.7116.83
0.6984.64
0.6882.83
0.6791.83
0.6685.83
0.6559
0.64103
0.63107
0.62107.85
0.61987.67
spread1¢
0.6564.47
0.5961.94
0.5880.74
0.5763.91
0.56166.36
0.55140.65
0.5452.29
0.5378.94
0.52150.08
0.5173.69
0.5240.06
0.49185.48
DOWN token
4.96 min remaining
pricesize
0.51185.48
0.5240.06
0.4978.69
0.48150.08
0.4786.94
0.46127.29
0.45125.65
0.44181.36
0.4363.91
0.4280.74
0.4161.94
0.4463.71
spread1¢
0.39846.1
0.38112.85
0.3797
0.36108
0.3559
0.3485.83
0.3391.83
0.3282.83
0.3184.64
0.3516.83
0.2979
0.28126.57

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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