MispriaANALYTICS

XRP Up or Down — hourly

Will XRP end the window above where it started? 24 XRP hourly windows a day on Polymarket; we graded 1,655 over 69 nights.
windows graded 1,655nights 69T−60 s favourite won 96.1%market Brier 0.0272figures as of 2026-10-15 12:59 UTC

Resolution: the Binance XRP/USDT 1-hour candle, close against open, ties going Up (unchanged on Aug 7, 2026).

Closed nights Aug 7, 2026 – Oct 14, 2026. How we grade: methodology notes on /performance.

What we measured

XRP's realized volatility at the open had a median of 50.2% a year — one standard deviation over 1 hour is about 53.6 bps.

At T−60 s the favourite won 96.1% of 1,655 XRP hourly windows — the highest rate of the 4 hourly markets (their average: 96.0%); XRP's 5-minute 91.4% and 15-minute 95.3%.

So the price sat on the losing side 3.9% of the time, 0.9 windows a night, and favourites at 90¢ or more still lost 9 of 1,444 (0.62%).

By price band: 50–60¢ won 50.0% of 44, 60–70¢ won 70.0% of 40, 70–80¢ won 67.4% of 43, 80–90¢ won 91.7% of 84, 90–100¢ won 99.4% of 1,444 (the 90¢+ favourite cost 99¢ on average).

Weighted across bands, outcomes beat prices by +0.8 points: underconfident pricing at T−60 s.

Brier at T−60 s: market 0.0272 (sharpest among hourly markets), Student-t model 0.0241, normal model 0.0249 — model ahead by 0.0032.

Up won 51.9% of XRP hourly windows; the roughest night was Sep 23, 2026, favourite beaten in 16.7% of 24, the calmest Oct 10, 2026 at 0.0%.

From mid-window to T−60 s the market's Brier score dropped from 0.1589 to 0.0272.

Calibration at T−60 s: favourite's price vs how often it won
favourite pricedwindowswonavg price
50–60¢4450.0%53.3¢
60–70¢4070.0%65.2¢
70–80¢4367.4%74.9¢
80–90¢8491.7%85.5¢
90–100¢1,44499.4%98.7¢

Paper results of our public rules (● = 95% CI clear of zero)

Paper results on XRP hourly windows: 18,365 paper trades, 13 rules plus 2 controls (random entry; favourite at T−30 s), 95% intervals as on /performance.

rulenightsnwinavg pricetotal P&L $P&L/trade95% CI ¢/trade
EDGE4_T69157856%52¢+60.80+3.9¢[+1.5 ; +6.2]
EDGE126958435%28¢+43.51+7.5¢[+3.9 ; +11.0]
EDGE12_BUILT6952736%28¢+43.07+8.2¢[+4.5 ; +11.8]
EDGE469159443%41¢+34.22+2.1¢[−0.2 ; +4.5]
EDGE4_EARLY69133345%43¢+33.80+2.5¢[−0.0 ; +5.1]
LEAD369157042%40¢+31.71+2.0¢[−0.3 ; +4.3]
EDGE8_BUILT69107734%31¢+30.93+2.9¢[+0.4 ; +5.4]
EDGE669142638%36¢+30.41+2.1¢[−0.2 ; +4.5]
COMBO69153641%39¢+29.73+1.9¢[−0.3 ; +4.2]
EDGE869113034%32¢+28.40+2.5¢[+0.0 ; +5.0]
EDGE269164247%45¢+27.11+1.7¢[−0.7 ; +4.0]
IVRV69104866%63¢+27.03+2.6¢[−0.2 ; +5.4]
EDGE4_LATE69115327%28¢−2.97−0.3¢[−2.5 ; +1.9]
CTRL_FAV306957195%97¢−13.20−2.3¢[−4.0 ; −0.6]
CTRL_RND69159651%53¢−36.86−2.3¢[−4.3 ; −0.4]

5 of 13 rules clear zero here; highest paper totals: EDGE4_T +60.80 $ (1,578 trades, +3.85¢ each), EDGE12 +43.51 $ (584 trades, +7.45¢ each), EDGE12_BUILT +43.07 $ (527 trades, +8.17¢ each); CTRL_RND −2.31¢ [−4.26 ; −0.36], n = 1,596.

Paper results · not financial advice · 18+. Rule definitions: strategy glossary on /performance.

Last night

Oct 14, 2026: 24 XRP hourly windows graded, favourite beaten in 1 of 24, Brier 0.0155 (market) vs 0.0116 (model).

Full night of Oct 14, 2026 on /performance →

Questions

How is the XRP Up or Down hourly market resolved?

Binance XRP/USDT 1-hour candle, close versus open; ties are Up.

What time do XRP hourly markets open and close?

24 a day, on the hour (labelled in US Eastern time).

What is the "price to beat" on XRP hourly markets?

The XRP/USDT candle's open, printed at the top of the hour.

Why does the XRP hourly price jump in the last minute?

A close call turns on the candle's last trades; 64 XRP favourites lost from T−60 s.

Where can I see live XRP hourly probabilities?

In the Mispria terminal, with Pro (free covers Bitcoin): model vs XRP market price, live.

Related markets

Data analytics on Polymarket crypto markets — not financial advice, not a solicitation to trade. 18+.