Smart money holds the underdog side
Most tracked traders hold Yes, while the market favors No (67%). 2 of 3 traders hold an outcome priced under 50%.
Historically, consensus on sides priced under 40¢ lost money after costs.

Will the highest temperature in Mexico City be 25°C on November 2?
2 of 3 top Polymarket traders hold Yes (67%) · Yes at 34¢ · $225 held · ended Nov 2
⚖️
Neutral
Yes
3
Yes 67%
1 arb excluded
$224.56
-$1.56
Research grade
NeutralYes at 34%
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 %).
- Fewer than 5 holdersEvery backtest needed 5+ holders; with fewer nothing was measured.
- Side priced 30–50¢Full year, out of sample: 0.30–0.50 lost −4.8 % a trade (n 16,830, 95 % CI −6.6 to −3.1), worse than the plain consensus.
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
2 of 3 top traders (67%)Underdog side (market favors No 67%)1 arbitrage trader dimmed2 hold an outcome priced under 50%3 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
0X 0xeb1b3ef2729ab7be83e1337ec81f24467c7f87c0ARB<$100 | Noavg 76.7¢ | $197.29 | $200.46 | +$3.17 | 49% 728-747 (1475) |
| └ No leg | Noavg 76.7¢ | $134.12 | $139.93 | +$2.92 | |
| └ Yes leg | Yesavg 20.9¢ | $60.27 | $60.52 | +$0.25 | |
PO Poligarch<$100 | Noavg 80.5¢ | $10.22 | $10.15 | -$0.07 | 54% 7726-6475 (14201) |
BI BilberryCTR<$100 | Yesavg 22¢ | $7.69 | $7.17 | -$0.52 | 53% 3389-3008 (6397) |
HE hello.67CTR<$100 | Yesavg 23¢ | $8.11 | $6.79 | -$0.97 | 50% 2042-2019 (4061) |
Invested
$197.29
Value
$200.46
PnL
+$3.17
Record
49%
728-747 (1475)
Both legs:
Invested
$10.22
Value
$10.15
PnL
-$0.07
Record
54%
7726-6475 (14201)
Invested
$7.69
Value
$7.17
PnL
-$0.52
Record
53%
3389-3008 (6397)
Invested
$8.11
Value
$6.79
PnL
-$0.97
Record
50%
2042-2019 (4061)
Chat
EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
33.5¢ price + 1.0¢ spread + 1.1¢ 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.