Bitcoin 5-Minute Market Orderbook Depth — 2026-06-12

On 2026-06-12, full orderbook depth was captured for 275 Polymarket BTC 5-minute Up/Down market rounds — approximately 58,019 bid/ask snapshots totalling 384.3 MB of JSONL. Each snapshot lists every price level and size for both the Up and Down side.

275
Rounds recorded
~58,019
Depth snapshots
384.3 MB
Raw size
1.1¢
Avg opening spread
Up side, best ask − best bid

Replay the day's most active round

btc-updown-5m-1781277300_orderbook.jsonl produced 1.43 MB of snapshots — the deepest recording of 2026-06-12. 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.

4.99 min left
frame 1/48▸ auto-playing — drag to scrubUp-side spread: 1¢
UP token
4.99 min remaining
pricesize
0.5865
0.5765
0.5660
0.55184.94
0.54143.06
0.5370.07
0.5259
0.51202.63
0.5233.99
0.49476.53
0.48343.68
0.4757.37
spread1¢
0.4637.38
0.45178.61
0.4497.72
0.4372
0.4272
0.4142
0.442
0.397
0.3812
0.377
0.36195
0.3556
DOWN token
4.99 min remaining
pricesize
0.6556
0.64195
0.6337
0.6242
0.6137
0.672
0.5972
0.58102
0.57102
0.56185
0.55187
0.54107.39
spread1¢
0.5379.89
0.52343.68
0.51476.53
0.5233.99
0.49202.63
0.4859
0.4770.07
0.46243.06
0.45179.94
0.4460
0.4365
0.4265

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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