Will Ken Calvert win the CA-40 House seat?
5 of 11 top Polymarket traders hold Yes (45%) · Yes at 62¢ · $2K held · ends Nov 4
⚖️
Neutral
Yes
11
Yes 45%
1 arb excluded
$2.1K
-$343.59
58.1¢ → 61.5¢
+6% since entry · 5 traders
Research grade
NeutralYes at 62%
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
5 of 11 top traders (45%)1 arbitrage trader dimmed6 hold an outcome priced under 50%7 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Fading
-27 pts consensus
Breadth
5 traders
Top 2 hold 80%
Freshness
Late
765h old
Flip Quality
Clean
0 consensus flips
56% of non-arb traders are on Yes. Concentration is driven by the top two positions owning 80% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
![]() macrosteaks | Yesavg 54.9¢ | $375.06 | $657.56 | -$199.41 | 55% 3330-2764 (6094) |
![]() RememberAmalek | Yesavg 63¢ | $630 | $510 | -$120 | 56% 982-781 (1763) |
XT xtxpleasecallmeCTR | Noavg 40.2¢ | $395.66 | $276.94 | -$4.45 | 35% 17355-32033 (49388) |
AN anciano | Yesavg 57.1¢ | $243.28 | $217.14 | -$26.14 | 52% 1168-1072 (2240) |
![]() IstarothARB<$100 | Yesavg 53.3¢ | $195.97 | $192.61 | -$0.14 | 16% 417-2220 (2637) |
| └ Yes leg | Yesavg 53.3¢ | $102.66 | $119.42 | +$16.47 | |
| └ No leg | Noavg 46.6¢ | $89.81 | $73.19 | -$16.61 | |
CI cigarettesCTR<$100 | Noavg 44.1¢ | $88.2 | $98 | +$9.8 | 54% 21850-18953 (40803) |
AB ABC12345654321<$100 | Yesavg 47.2¢ | $81.42 | $61.22 | +$17.42 | 50% 1695-1680 (3375) |
SN SnapElectionAvoider<$100 | Yesavg 68¢ | $47.73 | $31.82 | -$15.91 | 50% 1237-1250 (2487) |
GO god83743894CTR<$100 | Noavg 41.4¢ | $34.05 | $31.28 | -$2.77 | 48% 9199-10116 (19315) |
E4 e46m3CTR<$100 | Noavg 43.1¢ | $16.82 | $14.83 | -$1.99 | 72% 12562-4974 (17536) |
![]() LucerysCTR<$100 | Noavg 48.4¢ | $9.98 | $9.82 | -$0.16 | 79% 11628-3057 (14685) |
KL klli27CTR<$100 | Noavg 48¢ | $0.71 | $0.72 | +$0.01 | 29% 356-869 (1225) |
macrosteaksInvested
$375.06
Value
$657.56
PnL
-$199.41
Record
55%
3330-2764 (6094)
RememberAmalekInvested
$630
Value
$510
PnL
-$120
Record
56%
982-781 (1763)
Invested
$395.66
Value
$276.94
PnL
-$4.45
Record
35%
17355-32033 (49388)
Invested
$243.28
Value
$217.14
PnL
-$26.14
Record
52%
1168-1072 (2240)
IstarothARB<$100Invested
$195.97
Value
$192.61
PnL
-$0.14
Record
16%
417-2220 (2637)
Both legs:
Invested
$88.2
Value
$98
PnL
+$9.8
Record
54%
21850-18953 (40803)
Invested
$81.42
Value
$61.22
PnL
+$17.42
Record
50%
1695-1680 (3375)
Invested
$47.73
Value
$31.82
PnL
-$15.91
Record
50%
1237-1250 (2487)
Invested
$34.05
Value
$31.28
PnL
-$2.77
Record
48%
9199-10116 (19315)
Invested
$16.82
Value
$14.83
PnL
-$1.99
Record
72%
12562-4974 (17536)
LucerysCTR<$100Invested
$9.98
Value
$9.82
PnL
-$0.16
Record
79%
11628-3057 (14685)
Invested
$0.71
Value
$0.72
PnL
+$0.01
Record
29%
356-869 (1225)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
61.5¢ price + 1.0¢ spread + 1.2¢ 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

macrosteaks
Yes — $657.56

RememberAmalek
Yes — $510
xtxpleasecallme
CTRNo — $276.94
anciano
Yes — $217.14

Istaroth
ARBArbitrage — excluded
cigarettes
CTRNo — $98
ABC12345654321
Yes — $61.22
SnapElectionAvoider
Yes — $31.82
god83743894
CTRNo — $31.28
e46m3
CTRNo — $14.83