
Will Democrats win fewer than 7 of the US House seats bordering Mexico in the 2026 midterm elections?
4 of 8 top Polymarket traders hold No (50%) · No at 95¢ · $386 held · ended Nov 4
⚖️
Neutral
No
8
No 50%
$386.48
$55.86
76.1¢ → 95.3¢
+25% since entry · 4 traders
Research grade
NeutralNo at 95%
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 %).
- Side priced over 95¢Full year, out of sample: 0.90–0.95 −0.2 % a trade (n 12,989, 95 % CI −0.6 to +0.3); above 95¢ little is left to win and the tests stop at 0.95.
- Consensus under 60 %Every backtest started at 60 %+ of the holders; below that nothing was measured.
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
4 of 8 top traders (50%)4 hold an outcome priced under 50%7 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Surging
+12 pts consensus
Breadth
4 traders
Top 2 hold 90%
Freshness
Late
340h old
Flip Quality
Clean
0 consensus flips
50% of non-arb traders are on No. Concentration is driven by the top two positions owning 90% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
0X 0x831449c4b94607dd3367023c61525aea99a90b88-1792449496754 | Noavg 72¢ | $228.78 | $315.14 | +$84.2 | — 9-6 (15) |
GO godblessme2026<$100 | Noavg 98.2¢ | $29.45 | $29.75 | +$0.3 | 41% 6791-9646 (16437) |
E4 e46m3<$100 | Noavg 99.2¢ | $29.48 | $27.8 | +$0.82 | 73% 13591-5101 (18692) |
0X 0xc8b9a30184244d427169cf62485dde6041b2b836<$100 | Noavg 75¢ | $7.58 | $10.02 | +$2.2 | 61% 218-138 (356) |
0X 0x43cb4Ae1f4dDC9E671486C79c9F40A6fd98B84Df-1761656284271CTR<$100 | Yesavg 10.2¢ | $7.64 | $2.26 | -$6.51 | 27% 6766-18641 (25407) |
LP lpgbCTR<$100 | Yes | $38 | $0.6 | -$17.81 | 26% 353-995 (1348) |
12 123987456CTR<$100 | Yesavg 22¢ | $4.4 | $0.6 | -$4.21 | 43% 2149-2803 (4952) |
SP SPLPBCTR<$100 | Yes | $0.3 | $0.3 | -$3.13 | 24% 708-2191 (2899) |
Invested
$228.78
Value
$315.14
PnL
+$84.2
Record
—
9-6 (15)
Invested
$29.45
Value
$29.75
PnL
+$0.3
Record
41%
6791-9646 (16437)
Invested
$29.48
Value
$27.8
PnL
+$0.82
Record
73%
13591-5101 (18692)
Invested
$7.58
Value
$10.02
PnL
+$2.2
Record
61%
218-138 (356)
Invested
$7.64
Value
$2.26
PnL
-$6.51
Record
27%
6766-18641 (25407)
Invested
$38
Value
$0.6
PnL
-$17.81
Record
26%
353-995 (1348)
Invested
$4.4
Value
$0.6
PnL
-$4.21
Record
43%
2149-2803 (4952)
Invested
$0.3
Value
$0.3
PnL
-$3.13
Record
24%
708-2191 (2899)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
95.3¢ price + 1.0¢ spread + 0.1¢ 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
0x831449c4b94607dd3367023c61525aea99a90b88-1792449496754
No — $315.14
godblessme2026
No — $29.75
e46m3
No — $27.8
0xc8b9a30184244d427169cf62485dde6041b2b836
No — $10.02
0x43cb4Ae1f4dDC9E671486C79c9F40A6fd98B84Df-1761656284271
CTRYes — $2.26
lpgb
CTRYes — $0.6
123987456
CTRYes — $0.6
SPLPB
CTRYes — $0.3