
Will the highest temperature in Miami be between 74-75°F on November 9?
1 of 3 top Polymarket traders hold No (33%) · No at 75¢ · $77 held · ends Nov 9
⚖️
Neutral
No
3
No 33%
$77.19
-$0.57
Research grade
NeutralNo at 75%
No measured edge, which here means a loss: the plain consensus (5+ holders, 60 %+, held to resolution) lost −3.0 % a trade after costs out of sample in the full-year test (n 86,296, 95 % CI −3.6 to −2.4 %).
- Consensus under 60 %Every backtest started at 60 %+ of the holders; below that nothing was measured.
- Fewer than 5 holdersEvery backtest needed 5+ holders; with fewer nothing was measured.
- Favourite (60–95¢)Full year, out of sample: 0.70–0.90 lost −0.9 % a trade (n 26,050, 95 % CI −1.5 to −0.3): the least bad band, still a loss. The Oct 22 backtest's +0.4 % (n 4,327) was not confirmed.
The rules come from our Oct 22 2026 backtest (one entry per market, held to resolution, after a 1¢ half-spread and Polymarket's taker fees). Our full-year test without hindsight (Oct 26 2026) found none of them profitable out of sample, and the plain consensus lost −3.0 % a trade. The grade describes the market; it is not a forecast, not an edge and not advice.
Smart Money Signal
1 of 3 top traders (33%)2 hold an outcome priced under 50%2 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
1D 1DVSBSTD | Noavg 99.9¢ | $75.41 | $75.46 | +$0.05 | 97% 59717-1869 (61586) |
XT xtxpleasecallmeCTR<$100 | Yes | $1.25 | $1.25 | -$0.45 | 32% 21778-45614 (67392) |
QW qwen300.fundCTR<$100 | Yesavg 0¢ | $0 | $0.48 | -$0.17 | 47% 47428-53893 (101321) |
Chat
EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
75.0¢ price + 1.0¢ spread + 0.9¢ fee (Other / General 5%). Win more often than this and the bet pays.
A market order pays the taker fee and crosses the spread (assumed 1.0¢); a limit order pays no fee but may not fill. The fee category is a guess from the title.