
Will the Democratic Party win the OH-10 House seat?
15 of 37 top Polymarket traders hold Yes (41%) · Yes at 99¢ · $20K held · ended Nov 4
⚖️
Neutral
Yes
37
Yes 41%
$20.2K
$3.1K
54.3¢ → 99.3¢
+83% since entry · 14 traders
Research grade
NeutralYes at 99%
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
15 of 37 top traders (41%)22 hold an outcome priced under 50%14 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Fading
-22 pts consensus
Breadth
14 traders
Top 2 hold 37%
Freshness
Late
790h old
Flip Quality
Choppy
3 consensus flips
39% of non-arb traders are on Yes. Concentration is driven by the top two positions owning 37% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
CI cigarettes | Yesavg 30¢ | $150 | $3.1K | +$1.1K | 53% 22161-19289 (41450) |
![]() probability | Yesavg 99.5¢ | $2.9K | $2.9K | +$3.27 | 41% 1441-2084 (3525) |
![]() TeemuPukki | Yesavg 97.2¢ | $2.6K | $2.6K | -$4.03 | 63% 682-397 (1079) |
![]() BigRabbit | Yesavg 18.2¢ | $470.3 | $2.5K | +$2.1K | 40% 708-1074 (1782) |
TH TheWindKnowsmyName | Yesavg 32¢ | $1.5K | $2.2K | +$3.0K | 55% 181-147 (328) |
SI SitsToPee | Yes | $2.1K | $2.1K | +$189.37 | 59% 382-268 (650) |
0X 0x66E7ce01C6831B8A2503D09eDD6167152Ee68BcD-1771870353938 | Yesavg 69¢ | $1.9K | $1.1K | -$2.17 | 45% 2525-3059 (5584) |
![]() Relaccsed | Yesavg 67.7¢ | $591.91 | $847.96 | +$256.05 | 56% 1238-973 (2211) |
![]() Hyperlong | Yesavg 28.8¢ | $216.05 | $727.5 | +$523.88 | 44% 245-317 (562) |
LO Loyalty-Crash | Yesavg 22¢ | $107.3 | $473.1 | +$370.19 | 62% 45-28 (73) |
PE peepeepooppoop | Yesavg 28.8¢ | $147.68 | $447.56 | +$311.01 | 51% 2210-2124 (4334) |
AB ABC12345654321 | Yesavg 30.3¢ | $572.92 | $430.14 | +$213.43 | 50% 1748-1776 (3524) |
XT xtxpleasecallmeCTR | Noavg 66¢ | $1.2K | $252.83 | -$222.4 | 35% 17800-33165 (50965) |
GA Gaditima | Yesavg 60.2¢ | $193.62 | $235.73 | +$42.11 | 48% 6965-7593 (14558) |
ME Melody626CTR | Noavg 71.9¢ | $4.0K | $165.79 | $-3.9K | 58% 717-523 (1240) |
CB Cb94C437EA5e6f088c6c0C143c592ab8EFBed | Yesavg 81¢ | $696.54 | $145.68 | -$44.22 | 53% 8051-7154 (15205) |
PU purplegatto<$100 | Yesavg 62.9¢ | $5.66 | $8.73 | +$3.21 | 50% 6107-6209 (12316) |
E4 e46m3CTR | Noavg 23¢ | $111.42 | $7.64 | +$23.69 | 73% 13591-5101 (18692) |
SP SpringlyFawlCTR | Noavg 57¢ | $120.21 | $6.33 | -$113.88 | 29% 2333-5711 (8044) |
0X 0xD71776A8d4FdDeb3c150C4607B3f8bec31213B85-1778810464493CTR<$100 | Noavg 44.3¢ | $80.45 | $5.45 | -$75 | 55% 4365-3560 (7925) |
![]() thanksforplayinCTR<$100 | Noavg 14.2¢ | $34.15 | $5.12 | -$12 | 55% 406-335 (741) |
HA haveagooddayCTR<$100 | Noavg 18.4¢ | $47.49 | $5.1 | -$10.76 | 51% 3540-3430 (6970) |
WA WarriorHCTR<$100 | Noavg 47.3¢ | $64.33 | $4.08 | -$60.25 | 17% 1105-5456 (6561) |
CO cowcatCTR<$100 | Noavg 71.8¢ | $4.34 | $3.93 | -$0.41 | 53% 1631-1463 (3094) |
0X 0x4E72c22CD76f9973a48aedfd79FeEAaCC8B7FFb9-1778811541343CTR<$100 | Noavg 55.4¢ | $70.61 | $3.83 | -$66.78 | 47% 2081-2362 (4443) |
Invested
$150
Value
$3.1K
PnL
+$1.1K
Record
53%
22161-19289 (41450)
probabilityInvested
$2,858.15
Value
$2.9K
PnL
+$3.27
Record
41%
1441-2084 (3525)
TeemuPukkiInvested
$2,591.02
Value
$2.6K
PnL
-$4.03
Record
63%
682-397 (1079)
BigRabbitInvested
$470.3
Value
$2.5K
PnL
+$2.1K
Record
40%
708-1074 (1782)
Invested
$1,497.11
Value
$2.2K
PnL
+$3.0K
Record
55%
181-147 (328)
Invested
$2,065.9
Value
$2.1K
PnL
+$189.37
Record
59%
382-268 (650)
Invested
$1,922.69
Value
$1.1K
PnL
-$2.17
Record
45%
2525-3059 (5584)
RelaccsedInvested
$591.91
Value
$847.96
PnL
+$256.05
Record
56%
1238-973 (2211)
HyperlongInvested
$216.05
Value
$727.5
PnL
+$523.88
Record
44%
245-317 (562)
Invested
$107.3
Value
$473.1
PnL
+$370.19
Record
62%
45-28 (73)
Invested
$147.68
Value
$447.56
PnL
+$311.01
Record
51%
2210-2124 (4334)
Invested
$572.92
Value
$430.14
PnL
+$213.43
Record
50%
1748-1776 (3524)
Invested
$1,195.14
Value
$252.83
PnL
-$222.4
Record
35%
17800-33165 (50965)
Invested
$193.62
Value
$235.73
PnL
+$42.11
Record
48%
6965-7593 (14558)
Invested
$3,973.09
Value
$165.79
PnL
$-3.9K
Record
58%
717-523 (1240)
Invested
$696.54
Value
$145.68
PnL
-$44.22
Record
53%
8051-7154 (15205)
Invested
$5.66
Value
$8.73
PnL
+$3.21
Record
50%
6107-6209 (12316)
Invested
$111.42
Value
$7.64
PnL
+$23.69
Record
73%
13591-5101 (18692)
Invested
$120.21
Value
$6.33
PnL
-$113.88
Record
29%
2333-5711 (8044)
Invested
$80.45
Value
$5.45
PnL
-$75
Record
55%
4365-3560 (7925)
thanksforplayinCTR<$100Invested
$34.15
Value
$5.12
PnL
-$12
Record
55%
406-335 (741)
Invested
$47.49
Value
$5.1
PnL
-$10.76
Record
51%
3540-3430 (6970)
Invested
$64.33
Value
$4.08
PnL
-$60.25
Record
17%
1105-5456 (6561)
Invested
$4.34
Value
$3.93
PnL
-$0.41
Record
53%
1631-1463 (3094)
Invested
$70.61
Value
$3.83
PnL
-$66.78
Record
47%
2081-2362 (4443)
Chat
EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
99.3¢ price + 1.0¢ spread + 0.0¢ 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
cigarettes
Yes — $3.1K

probability
Yes — $2.9K

TeemuPukki
Yes — $2.6K

BigRabbit
Yes — $2.5K
TheWindKnowsmyName
Yes — $2.2K
SitsToPee
Yes — $2.1K
0x66E7ce01C6831B8A2503D09eDD6167152Ee68BcD-1771870353938
Yes — $1.1K

Relaccsed
Yes — $847.96

Hyperlong
Yes — $727.5
Loyalty-Crash
Yes — $473.1