Sunday Surprise: Traders Just Rebuilt the $78,000 Bitcoin Bet They Slashed on Friday

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It is Sunday evening in New York, and the weekend experiment is going better than the crowd expected. Bitcoin is trading near $77,700 on CoinGecko — about +0.9% on the day, $77,650 on Binance — quietly doing the one thing Friday’s rejection said it wouldn’t: holding the levels above where the sell-off happened. The real action, though, is not in the tape. It is in the prediction markets, where every one of the five biggest 24-hour moves on the August Bitcoin board this weekend was an upgrade.

The Sunday flip, in numbers

Twenty-four hours ago, traders were in a foul mood. Saturday’s report documented a brutal 15-point slash in the odds of a return above $78,000 by August 28, down to 40.5%, after Bitcoin brushed $79,500 on Friday and slid back to $77,000. Sunday flipped the script:

  • Odds Bitcoin trades above $78,000 on August 26: 37.5% → 44.9% (+7.4 points)
  • Above $78,000 on August 27: 39.1% → 46.3% (+7.2)
  • Above $74,000 on August 26: 81.9% → 88.6% (+6.8)
  • Above $76,000 on August 27: 60.5% → 67.0% (+6.5)
  • Above $76,000 on August 26: 63.6% → 69.7% (+6.1)

The floor, meanwhile, remains immovable: traders still assign a 100% probability that Bitcoin stays above $62,000 — even above $54,000 — through August 24. Read together, the board now says: the rally is real, but $80,000 does not come easy. The market has essentially settled on a coin flip for a $78,000 print by mid-week — a materially more confident posture than Saturday’s post-rejection gloom, and a sharp reversal of the direction that had traders trimming bullish bets all weekend.

Why Sunday turned green

Here is the remarkable part: there was no new catalyst. No Fed speaker, no ETF print (US funds are closed until Monday), no regulatory headline, no whale-sized on-chain move. The rebound happened on the absence of bad news plus the weight of the macro story that has powered this entire move — and it is a story that comes straight out of the Treasury building.

The anchor is Scott Bessent’s pledge to at least double long-bond buybacks to $4 billion per operation (our analysis). Markets spent the week debating whether Washington is creeping toward a de facto yield-curve-control policy. That debate got louder, and it spilled into crypto: XRP is on track for its best weekly performance since November 2024, up roughly 50%, with CoinDesk attributing the surge directly to the “curve control” hopes ignited by the buyback announcement. When a large-cap token outruns Bitcoin by that margin in a week, it is usually a liquidity story — and this one is being written by the US Treasury, not by crypto fundamentals.

Gold is confirming the read. Spot XAU was bid near $4,617 on Sunday evening, a hair below Friday’s 14-week high of $4,632, and still up roughly 16% on the month. The dollar-debasement trade — gold and Bitcoin — has held its ground all weekend, even as Treasuries gave back part of their post-announcement rally. QCP Capital flagged exactly that divergence last week: bonds retraced, gold and Bitcoin did not. Sunday’s price action is the same pattern repeating on thinner liquidity.

Tonight’s close matters more than usual

Cryptocurrencies have no closing bell, but Sunday night still produces a weekly close — and this one has a technical marker attached. Bitcoin is trading just above its 50-week exponential moving average (≈$77,230), the trend line it rejected in January and the level that has separated the 2026 bear market from a potential new uptrend. Saturday’s report flagged that a weekly close above it would be a classic macro regime confirmation; with price at $77,700 and the close hours away, that confirmation is now within reach. Below, the first lines of defense are $75,000–76,000, then $70,000. Above, the path is narrow but clear: $79,500, then the round $80,000 number that triggered Friday’s 15-point odds slash.

Monday is the real test. The US spot Bitcoin ETFs — which absorbed a record week of inflows, including $608.3 million on Thursday alone and August net inflows above $2 billion — reopen at 9:30 a.m. ET. The weekend has shown the rally can hold on spot demand alone, without the funds and without the Treasury’s liquidity operations. Monday will show whether institutions still want in at these prices, or whether the crowd that slashed odds on Saturday was right to be nervous.

Meanwhile, stablecoins crossed a line

The weekend also delivered a quiet milestone in crypto’s other rally — the one in everyday payments. Tracked crypto card spending hit $1.04 billion in July, the first month on record above $1 billion, more than tripling year over year, with dollar-backed stablecoins funding roughly 70% of more than 10 million transactions, according to Paymentscan data cited by CoinDesk. The average purchase rose to $86 from $59 a year earlier — groceries, rides, subscriptions. For American readers, this is the crypto story that touches daily life: the dollar-backed token economy is becoming mundane, just as the Treasury’s first GENIUS Act implementing rules (our coverage) build the regulatory scaffolding underneath it.

The calendar still looms

None of this changes the binary event of September. The Senate returns from recess on September 14, with the CLARITY Act’s cloture vote scheduled for September 15 — a 60-vote threshold that still hinges on the Democrats’ ethics-disclosure provision and the fate of the Tillis-Gallego counterproposal. Prediction markets price year-end passage near 26%; Galaxy Research is closer to 10%. Between now and then, the numbers to watch are simple: $75,000 on the downside, $79,500–80,000 on the upside, and 60 votes in the Senate.

Prediction-market probabilities are indicative, not certainties — nothing in this article constitutes investment advice.