Bitcoin Prediction Markets
BTC · POLYMARKET · 4 HOURS

Bitcoin 4-Hour Prediction Market Signals & Analytics

Track the current contract, review completed Marx AI signal cases and inspect timestamped paper-performance reports. Live fair value remains subscriber-only; historical case data is published after a trade closes.

LIVE POLYMARKET ROUND

Bitcoin Up or Down - July 28, 4:00AM-8:00AM ET

CONNECTING
POLYMARKET UP61%0s ago
MARX FAIR SUBSCRIBER DATA
TIME TO RESOLUTION1h 04m 28sLIVE
LIQUIDITY
$2.5K
VOLUME
$10.0K
CONTRACT
3125114
OPEN POLYMARKET
ROLLING 24H PAPER PERFORMANCE

Measured signals, visible sample size

HIT RATE
0.0%
0W / 1L
COMPLETED
1
PAPER TRADES
AVG EDGE
+29.3 pp
AT ENTRY
EDGE PNL
-$80.85
SIMULATED

Limited sample — interpret cautiously

CONTRACT LEDGER

Recent Polymarket BTC rounds

NO-SIGNAL ROUNDS ARE NOINDEX
ROUNDSTATUSPM UPLIQUIDITYARCHIVE
Bitcoin Up or Down - July 29, 4:00AM-8:00AM ETJul 29, 12:00 PM UTCUPCOMING50.0%CURRENT$2.50CAPTUREDROUND
Bitcoin Up or Down - July 29, 12:00AM-4:00AM ETJul 29, 08:00 AM UTCUPCOMING50.0%CURRENT$8,023.99CAPTUREDROUND
Bitcoin Up or Down - July 28, 8:00PM-12:00AM ETJul 29, 04:00 AM UTCCLOSED50.0%PRE-CLOSE$8,436.46PRE-CLOSEROUND
Bitcoin Up or Down - July 28, 4:00PM-8:00PM ETJul 29, 12:00 AM UTCCLOSED50.0%PRE-CLOSE$9,011.01PRE-CLOSEROUND
Bitcoin Up or Down - July 28, 12:00PM-4:00PM ETJul 28, 08:00 PM UTCUPCOMING50.0%CURRENT$8,734.32CAPTUREDROUND
Bitcoin Up or Down - July 28, 8:00AM-12:00PM ETJul 28, 04:00 PM UTCUPCOMING50.0%CURRENT$9,406.25CAPTUREDROUND
Bitcoin Up or Down - July 28, 4:00AM-8:00AM ETJul 28, 12:00 PM UTCLIVE61.0%CURRENT$2,464.98CAPTUREDROUND
Bitcoin Up or Down - July 28, 12:00AM-4:00AM ETJul 28, 08:00 AM UTCCLOSED99.9%PRE-CLOSE$1,298.99PRE-CLOSEROUND
Bitcoin Up or Down - July 27, 8:00PM-12:00AM ETJul 28, 04:00 AM UTCCLOSED0.1%PRE-CLOSE$9,020.66PRE-CLOSEROUND
Bitcoin Up or Down - July 27, 4:00PM-8:00PM ETJul 28, 12:00 AM UTCCLOSED0.1%PRE-CLOSE$24,645.50PRE-CLOSEROUND
Bitcoin Up or Down - July 27, 12:00PM-4:00PM ETJul 27, 08:00 PM UTCCLOSED100.0%PRE-CLOSE$7,502.51PRE-CLOSEROUND
Bitcoin Up or Down - July 27, 8:00AM-12:00PM ETJul 27, 04:00 PM UTCCLOSED0.3%PRE-CLOSE$5,111.52PRE-CLOSEPOST-MORTEM
STATIC RESEARCH NOTE

How Marx AI evaluates Bitcoin 4-hour markets

AntiPredict treats a Polymarket price as a tradable crowd estimate, not as the answer itself. For each Bitcoin Up/Down contract the research pipeline records the live UP and DOWN quotes, best available bids and asks, visible depth, liquidity, volume and quote timestamp. Marx AI then compares that market state with independent Bitcoin reference data and produces a fair-value estimate. The public hub deliberately withholds the live fair probability and executable edge; completed signal case studies publish historical inputs only after the paper trade has closed.

The four-hour contract is less dominated by individual quote updates and gives Bitcoin momentum, volatility and liquidity conditions more time to influence probability. A signal therefore requires more than a difference between two headline probabilities. The model checks whether the apparent edge survives the order-book spread, estimated slippage, fees, a safety buffer and minimum depth. This distinction matters in short-horizon prediction markets because a theoretical edge may disappear before an order can be filled. Rounds that do not pass these execution and confidence gates remain ordinary archive pages and are marked noindex.

Rolling performance uses completed simulated positions rather than selected screenshots. Win rate, average edge and paper PnL are shown with their sample size, and limited samples are labelled accordingly. A positive historical result does not imply that the next signal will win. Market rules, latency, liquidity and the external Bitcoin reference used by Polymarket can all change the realized outcome. AntiPredict does not execute a trade and does not present the model estimate as guaranteed financial advice.

The archive is organized by timeframe, UTC report date and individual signal. This makes each claim auditable: a reader can move from the evergreen prediction-market terminal to a daily report, then to a post-mortem containing the entry probability, historical Marx Fair estimate, confidence, execution assumptions and final paper result. The same framework is applied to contracts resolving every four hours, while the daily Bitcoin market uses a slower, editorial interpretation of news and market regime.