
Will the highest temperature in Austin be between 78-79°F on October 31?
2 of 3 top Polymarket traders hold No (67%) · No at 64¢ · $586 held · ended Oct 31
⚖️
Neutral
No
3
No 67%
2 arb excluded
$586.49
-$34.21
70.8¢ → 63.5¢
-10% since entry · 2 traders
Research grade
NeutralNo at 64%
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
2 of 3 top traders (67%)2 arbitrage traders 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 71¢ | $420.86 | $379.38 | -$41.47 | 47% 675-754 (1429) |
24 241532532432ARB<$100 | Yesavg 33.6¢ | $81.82 | $86.27 | +$4.46 | 59% 1828-1274 (3102) |
| └ Yes leg | Yesavg 33.6¢ | $59.77 | $64.08 | +$4.31 | |
| └ No leg | Noavg 63.6¢ | $22.05 | $22.19 | +$0.15 | |
![]() IstarothARB<$100 | Noavg 71¢ | $80.42 | $77.89 | -$0.96 | 20% 318-1310 (1628) |
| └ No leg | Noavg 71¢ | $55.29 | $49.85 | -$5.65 | |
| └ Yes leg | Yesavg 30¢ | $23.35 | $28.04 | +$4.69 | |
HE hello.67CTR<$100 | Yesavg 26.1¢ | $20.24 | $27.93 | +$7.69 | 50% 1843-1820 (3663) |
CB Cb94C437EA5e6f088c6c0C143c592ab8EFBed<$100 | Noavg 65.9¢ | $15.45 | $15.01 | -$0.43 | 53% 6559-5774 (12333) |
Invested
$420.86
Value
$379.38
PnL
-$41.47
Record
47%
675-754 (1429)
Invested
$81.82
Value
$86.27
PnL
+$4.46
Record
59%
1828-1274 (3102)
Both legs:
IstarothARB<$100Invested
$80.42
Value
$77.89
PnL
-$0.96
Record
20%
318-1310 (1628)
Both legs:
Invested
$20.24
Value
$27.93
PnL
+$7.69
Record
50%
1843-1820 (3663)
Invested
$15.45
Value
$15.01
PnL
-$0.43
Record
53%
6559-5774 (12333)
Chat
Sign in with your wallet to post.
EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
63.5¢ 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.