
Will the highest temperature in Warsaw be 11°C on October 28?
3 of 4 top Polymarket traders hold No (75%) · No at 72¢ · $768 held · ended Oct 28
⚖️
Neutral
No
4
No 75%
1 arb excluded
$767.77
$25.56
60.8¢ → 71.5¢
+18% since entry · 3 traders
Research grade
NeutralNo at 72%
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 %).
- 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
3 of 4 top traders (75%)1 arbitrage trader dimmed1 holds an outcome priced under 50%2 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
0X 0x65f7226a82e093e5115e47ec2f4f7e733cd28b98 | Noavg 59.8¢ | $365.29 | $394.24 | +$28.95 | 46% 582-672 (1254) |
![]() Istaroth | Noavg 64.9¢ | $238.22 | $225.49 | -$3.07 | 27% 281-769 (1050) |
24 241532532432ARB<$100 | Yesavg 31.5¢ | $99.57 | $140.75 | +$10.03 | 60% 1599-1049 (2648) |
| └ Yes leg | Yesavg 31.5¢ | $57.77 | $102.82 | +$13.85 | |
| └ No leg | Noavg 48.4¢ | $41.75 | $37.93 | -$3.82 | |
GH ghorrock<$100 | Noavg 35.5¢ | $3.55 | $4.4 | +$0.85 | 57% 13137-10012 (23149) |
CB Cb94C437EA5e6f088c6c0C143c592ab8EFBedCTR<$100 | Yesavg 50¢ | $4.06 | $2.88 | -$1.18 | 53% 6325-5539 (11864) |
Invested
$365.29
Value
$394.24
PnL
+$28.95
Record
46%
582-672 (1254)
IstarothInvested
$238.22
Value
$225.49
PnL
-$3.07
Record
27%
281-769 (1050)
Invested
$99.57
Value
$140.75
PnL
+$10.03
Record
60%
1599-1049 (2648)
Both legs:
Invested
$3.55
Value
$4.4
PnL
+$0.85
Record
57%
13137-10012 (23149)
Invested
$4.06
Value
$2.88
PnL
-$1.18
Record
53%
6325-5539 (11864)
Chat
Sign in with your wallet to post.
EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
71.5¢ price + 1.0¢ spread + 1.0¢ 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.