
Will the highest temperature in Beijing be 18°C on November 2?
6 of 17 top Polymarket traders hold Yes (35%) · Yes at 90¢ · $959 held · ends Nov 2
⚖️
Neutral
Yes
17
Yes 35%
1 arb excluded
$958.57
$235.18
45.8¢ → 90¢
+97% since entry · 6 traders
Research grade
NeutralYes at 90%
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.
- 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
6 of 17 top traders (35%)1 arbitrage trader dimmed11 hold an outcome priced under 50%16 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
3 traders
Top 2 hold 99%
Freshness
Mature
26h old
Flip Quality
Clean
0 consensus flips
60% of non-arb traders are on Yes. Concentration is driven by the top two positions owning 99% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
0X 0x65f7226a82e093e5115e47ec2f4f7e733cd28b98 | Yesavg 45.6¢ | $295.95 | $670.3 | +$251.82 | 48% 722-797 (1519) |
HE HellYeahTrader<$100 | Yesavg 41¢ | $66.77 | $99.41 | +$29.38 | 55% 514-423 (937) |
![]() IstarothARB<$100 | Noavg 53.1¢ | $84.25 | $67.42 | -$3.53 | 18% 381-1779 (2160) |
| └ Yes leg | Yesavg 49.7¢ | $33.82 | $41.55 | +$7.59 | |
| └ No leg | Noavg 53.1¢ | $36.14 | $25.88 | -$11.13 | |
0X 0x9b129aD05Bc0a8df3C73DfCC66fE75252DaEC2D5-1778811687225<$100 | Yesavg 80.4¢ | $23.75 | $19.7 | -$4.05 | 52% 570-533 (1103) |
0X 0x8B8b9c565C8dCA43cfb767F0F2C20B2B323d2512-1778811726293CTR<$100 | Noavg 10.9¢ | $19.5 | $18.14 | -$1.35 | 49% 379-389 (768) |
0X 0xD71776A8d4FdDeb3c150C4607B3f8bec31213B85-1778810464493CTR<$100 | Noavg 21.9¢ | $30.8 | $12.67 | -$18.13 | 58% 3434-2465 (5899) |
GH ghorrockCTR<$100 | Noavg 34.5¢ | $11.89 | $12.08 | +$0.38 | 56% 14530-11397 (25927) |
BE berlinskies<$100 | Yesavg 61¢ | $9.13 | $9.81 | +$0.67 | 58% 5928-4342 (10270) |
0X 0x1F85EB9C455c5BDEF5D96C2739076678c7157B02-1778811447702CTR<$100 | Noavg 23.7¢ | $19.87 | $7.76 | -$12.11 | 48% 349-380 (729) |
0X 0x005ED998fCb786679Eb8Bfd0d20c15C0903D6D8E-1778811773658CTR<$100 | Noavg 15.8¢ | $9.88 | $6.61 | -$3.27 | 46% 89-104 (193) |
0X 0x3653235d75A0d5969C42f7514d4Df8eA5F8CEF74-1778811817579<$100 | Yesavg 54¢ | $4.81 | $6.52 | +$1.71 | 46% 41-49 (90) |
![]() LornaPredictsCTR<$100 | Noavg 7¢ | $3.29 | $5.41 | +$2.12 | 18% 536-2429 (2965) |
LU luciebotCTR<$100 | Noavg 13.8¢ | $7.87 | $5.14 | -$2.73 | 51% 1004-958 (1962) |
SU suntori<$100 | Yesavg 81¢ | $4.26 | $4.68 | +$0.42 | 45% 5638-6771 (12409) |
0X 0x4E72c22CD76f9973a48aedfd79FeEAaCC8B7FFb9-1778811541343CTR<$100 | Noavg 19.1¢ | $9.37 | $4.41 | -$4.96 | 52% 1127-1021 (2148) |
0X 0x69f0C154a3412F2b3Fa7eB22c6d08E6B5B32FB27-1778811502354CTR<$100 | Noavg 17.3¢ | $6.35 | $3.31 | -$3.04 | 43% 467-625 (1092) |
E4 e46m3CTR<$100 | Noavg 7.8¢ | $2.5 | $2.9 | +$0.39 | 65% 1019-555 (1574) |
0X 0x1aBc2b469b5dED495d6C8B21Fc79dcb8d8f345E7-1778811281023CTR<$100 | Noavg 17.1¢ | $4.35 | $2.28 | -$2.06 | 50% 456-455 (911) |
Invested
$295.95
Value
$670.3
PnL
+$251.82
Record
48%
722-797 (1519)
Invested
$66.77
Value
$99.41
PnL
+$29.38
Record
55%
514-423 (937)
IstarothARB<$100Invested
$84.25
Value
$67.42
PnL
-$3.53
Record
18%
381-1779 (2160)
Both legs:
Invested
$23.75
Value
$19.7
PnL
-$4.05
Record
52%
570-533 (1103)
Invested
$19.5
Value
$18.14
PnL
-$1.35
Record
49%
379-389 (768)
Invested
$30.8
Value
$12.67
PnL
-$18.13
Record
58%
3434-2465 (5899)
Invested
$11.89
Value
$12.08
PnL
+$0.38
Record
56%
14530-11397 (25927)
Invested
$9.13
Value
$9.81
PnL
+$0.67
Record
58%
5928-4342 (10270)
Invested
$19.87
Value
$7.76
PnL
-$12.11
Record
48%
349-380 (729)
Invested
$9.88
Value
$6.61
PnL
-$3.27
Record
46%
89-104 (193)
Invested
$4.81
Value
$6.52
PnL
+$1.71
Record
46%
41-49 (90)
LornaPredictsCTR<$100Invested
$3.29
Value
$5.41
PnL
+$2.12
Record
18%
536-2429 (2965)
Invested
$7.87
Value
$5.14
PnL
-$2.73
Record
51%
1004-958 (1962)
Invested
$4.26
Value
$4.68
PnL
+$0.42
Record
45%
5638-6771 (12409)
Invested
$9.37
Value
$4.41
PnL
-$4.96
Record
52%
1127-1021 (2148)
Invested
$6.35
Value
$3.31
PnL
-$3.04
Record
43%
467-625 (1092)
Invested
$2.5
Value
$2.9
PnL
+$0.39
Record
65%
1019-555 (1574)
Invested
$4.35
Value
$2.28
PnL
-$2.06
Record
50%
456-455 (911)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
90.0¢ price + 1.0¢ spread + 0.4¢ 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.
Market Info
Traders in this Market
0x65f7226a82e093e5115e47ec2f4f7e733cd28b98
Yes — $670.3
HellYeahTrader
Yes — $99.41

Istaroth
ARBArbitrage — excluded
0x9b129aD05Bc0a8df3C73DfCC66fE75252DaEC2D5-1778811687225
Yes — $19.7
0x8B8b9c565C8dCA43cfb767F0F2C20B2B323d2512-1778811726293
CTRNo — $18.14
0xD71776A8d4FdDeb3c150C4607B3f8bec31213B85-1778810464493
CTRNo — $12.67
ghorrock
CTRNo — $12.08
berlinskies
Yes — $9.81
0x1F85EB9C455c5BDEF5D96C2739076678c7157B02-1778811447702
CTRNo — $7.76
0x005ED998fCb786679Eb8Bfd0d20c15C0903D6D8E-1778811773658
CTRNo — $6.61