Will the Democratic Party win the CA-23 House seat?
11 of 20 top Polymarket traders hold No (55%) · No at 71¢ · $3K held · ended Nov 4
⚖️
Neutral
No
20
No 55%
2 arb excluded
$3.4K
$354.95
85.3¢ → 70.9¢
-17% since entry · 9 traders
Research grade
NeutralNo at 71%
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.
- Quality net +3 or moreNot confirmed. Oct 22 backtest: net +3 when the consensus formed made +7.2 % a trade (n 358), with 5 events giving two thirds of it. Full year, out of sample, the closest rule (3+ proven winners, two thirds on the side) lost −1.9 % a trade (n 49,161, 95 % CI −2.6 to −1.1).
- 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
11 of 20 top traders (55%)2 arbitrage traders dimmed9 hold an outcome priced under 50%8 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Fading
-20 pts consensus
Breadth
9 traders
Top 2 hold 71%
Freshness
Late
355h old
Flip Quality
Clean
0 consensus flips
50% of non-arb traders are on No. Concentration is driven by the top two positions owning 71% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
E4 e46m3 | Noavg 84¢ | $1.2K | $979.6 | -$181.58 | 73% 13784-5222 (19006) |
0X 0xc8b9a30184244d427169cf62485dde6041b2b836 | Noavg 88¢ | $445.95 | $427.59 | -$18.37 | 65% 260-142 (402) |
0X 0x66E7ce01C6831B8A2503D09eDD6167152Ee68BcD-1771870353938CTR | Yesavg 15.5¢ | $201.36 | $278.68 | +$147.07 | 46% 2751-3295 (6046) |
XT xtxpleasecallme | Noavg 91.7¢ | $261.58 | $229.59 | -$31.99 | 35% 18009-33702 (51711) |
CB Cb94C437EA5e6f088c6c0C143c592ab8EFBedARB<$100 | Noavg 62¢ | $533.77 | $207.61 | +$52.18 | 53% 8154-7250 (15404) |
| └ No leg | Noavg 62¢ | $128.69 | $116.67 | -$12.04 | |
| └ Yes leg | Yesavg 12.9¢ | $26.7 | $90.94 | +$64.22 | |
HA haveagoodday | Noavg 75.5¢ | $187.5 | $176.07 | -$11.43 | 51% 3616-3481 (7097) |
GA GaditimaCTR | Yesavg 9.3¢ | $67.93 | $150.77 | +$295.28 | 48% 7069-7748 (14817) |
JE Jesetrading | No | $133.65 | $133.65 | -$39.68 | 71% 622-254 (876) |
0X 0x91c363acd95bb150d4fd28912737eaf6125b409fCTR | Yesavg 37.2¢ | $97.43 | $114.74 | +$17.31 | 70% 168-72 (240) |
EL Elias.Thornwell | Noavg 93¢ | $104.69 | $108.88 | +$4.19 | 77% 11979-3652 (15631) |
TH TheWindKnowsmyNameARB<$100 | Yesavg 10¢ | $75.82 | $106.81 | +$55 | 52% 234-213 (447) |
| └ Yes leg | Yesavg 10¢ | $36.24 | $74.61 | +$45.87 | |
| └ No leg | Noavg 57.7¢ | $23.07 | $32.2 | +$9.13 | |
![]() thanksforplayinCTR | Yesavg 11.2¢ | $219.95 | $101.73 | +$77.15 | 56% 441-348 (789) |
0X 0x8f6970acd7c9466fc1d09a7c17071705c8e52923-1792437064758 | No | $100.63 | $100.63 | -$59.69 | 49% 121-125 (246) |
AB ABC12345654321CTR | Yesavg 2.5¢ | $194.86 | $85.35 | +$80.43 | 49% 1856-1954 (3810) |
CI cigarettes<$100 | Noavg 89¢ | $88.98 | $70.9 | -$18.08 | 53% 22473-19696 (42169) |
PE peepeepooppoopCTR<$100 | Yesavg 36.2¢ | $16.38 | $45.32 | +$28.94 | 51% 2385-2316 (4701) |
![]() Lucerys<$100 | Noavg 78.2¢ | $41.97 | $43.18 | +$1.21 | 78% 12307-3545 (15852) |
SI SitsToPeeCTR<$100 | Yesavg 5.2¢ | $3.98 | $35.47 | +$31.48 | 59% 617-423 (1040) |
GH ghorrockCTR<$100 | Yesavg 4.3¢ | $5.52 | $26.25 | +$20.74 | 58% 19331-14228 (33559) |
1B 0x1bc3...dc6eCTR<$100 | Yesavg 8.3¢ | $3.37 | $14.45 | +$11.09 | — 9-5 (14) |
0X 0x4E72c22CD76f9973a48aedfd79FeEAaCC8B7FFb9-1778811541343<$100 | Noavg 72.1¢ | $3.73 | $4.17 | +$0.44 | 47% 2122-2412 (4534) |
0X 0xD71776A8d4FdDeb3c150C4607B3f8bec31213B85-1778810464493<$100 | Noavg 72.1¢ | $3.65 | $4.07 | +$0.43 | 55% 4387-3591 (7978) |
Invested
$1,161.18
Value
$979.6
PnL
-$181.58
Record
73%
13784-5222 (19006)
Invested
$445.95
Value
$427.59
PnL
-$18.37
Record
65%
260-142 (402)
Invested
$201.36
Value
$278.68
PnL
+$147.07
Record
46%
2751-3295 (6046)
Invested
$261.58
Value
$229.59
PnL
-$31.99
Record
35%
18009-33702 (51711)
Invested
$533.77
Value
$207.61
PnL
+$52.18
Record
53%
8154-7250 (15404)
Both legs:
Invested
$187.5
Value
$176.07
PnL
-$11.43
Record
51%
3616-3481 (7097)
Invested
$67.93
Value
$150.77
PnL
+$295.28
Record
48%
7069-7748 (14817)
Invested
$133.65
Value
$133.65
PnL
-$39.68
Record
71%
622-254 (876)
Invested
$97.43
Value
$114.74
PnL
+$17.31
Record
70%
168-72 (240)
Invested
$104.69
Value
$108.88
PnL
+$4.19
Record
77%
11979-3652 (15631)
Invested
$75.82
Value
$106.81
PnL
+$55
Record
52%
234-213 (447)
Both legs:
thanksforplayinCTRInvested
$219.95
Value
$101.73
PnL
+$77.15
Record
56%
441-348 (789)
Invested
$100.63
Value
$100.63
PnL
-$59.69
Record
49%
121-125 (246)
Invested
$194.86
Value
$85.35
PnL
+$80.43
Record
49%
1856-1954 (3810)
Invested
$88.98
Value
$70.9
PnL
-$18.08
Record
53%
22473-19696 (42169)
Invested
$16.38
Value
$45.32
PnL
+$28.94
Record
51%
2385-2316 (4701)
Lucerys<$100Invested
$41.97
Value
$43.18
PnL
+$1.21
Record
78%
12307-3545 (15852)
Invested
$3.98
Value
$35.47
PnL
+$31.48
Record
59%
617-423 (1040)
Invested
$5.52
Value
$26.25
PnL
+$20.74
Record
58%
19331-14228 (33559)
Invested
$3.37
Value
$14.45
PnL
+$11.09
Record
—
9-5 (14)
Invested
$3.73
Value
$4.17
PnL
+$0.44
Record
47%
2122-2412 (4534)
Invested
$3.65
Value
$4.07
PnL
+$0.43
Record
55%
4387-3591 (7978)
Chat
EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
70.9¢ price + 1.0¢ spread + 0.8¢ fee (Politics 4%). 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
e46m3
No — $979.6
0xc8b9a30184244d427169cf62485dde6041b2b836
No — $427.59
0x66E7ce01C6831B8A2503D09eDD6167152Ee68BcD-1771870353938
CTRYes — $278.68
xtxpleasecallme
No — $229.59
Cb94C437EA5e6f088c6c0C143c592ab8EFBed
ARBArbitrage — excluded
haveagoodday
No — $176.07
Gaditima
CTRYes — $150.77
Jesetrading
No — $133.65
0x91c363acd95bb150d4fd28912737eaf6125b409f
CTRYes — $114.74
Elias.Thornwell
No — $108.88