
Will Sébastien Lecornu win the 2027 French presidential election?
1 of 13 top Polymarket traders hold No (8%) · No at 100¢ · $1K held · ends Apr 19, 2027
⚖️
Neutral
No
13
No 8%
$1.2K
-$668.29
Research grade
NeutralNo at 100%
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
1 of 13 top traders (8%)12 hold an outcome priced under 50%8 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+1 pts consensus
Breadth
1 traders
Top 2 hold 100%
Freshness
Late
4874h old
Flip Quality
Choppy
46 consensus flips
8% of non-arb traders are on No. Concentration is driven by the top two positions owning 100% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
EL Elias.Thornwell | Noavg 99¢ | $1.0K | $1.1K | +$9.24 | 76% 11352-3524 (14876) |
ST StudentMoneyCTR | Yesavg 0.8¢ | $430.53 | $64.01 | -$366.52 | 71% 828-343 (1171) |
![]() perfectnostalgiaCTR | Yesavg 0.7¢ | $136.22 | $19.46 | -$106.95 | 55% 338-273 (611) |
FL flawfenceCTR<$100 | Yesavg 0.8¢ | $62.91 | $12.08 | -$50.83 | 46% 271-319 (590) |
LE leegunnerCTR<$100 | Yesavg 0.3¢ | $26.95 | $10.78 | -$16.17 | 41% 1281-1829 (3110) |
0X 0x8f6970acd7c9466fc1d09a7c17071705c8e52923-1792437064758CTR<$100 | Yesavg 0.8¢ | $34.72 | $6.68 | -$28.09 | 47% 83-94 (177) |
HE HerrieDavisCTR<$100 | Yes | $4.26 | $4.26 | -$26.86 | 36% 2085-3721 (5806) |
![]() nicoco89CTR<$100 | Yesavg 3.9¢ | $73.37 | $1.89 | -$70.51 | 65% 1075-583 (1658) |
BI BikesAreTheBikesCTR<$100 | Yesavg 0.4¢ | $1.15 | $1.86 | -$11.75 | 39% 1780-2832 (4612) |
NO NoMoreMisterCTR | Yes | $798.15 | $0.42 | +$0.62 | 76% 8934-2819 (11753) |
WO wokerjoesleeperCTR<$100 | Yesavg 0.1¢ | $0.21 | $0.17 | +$0.26 | 33% 6263-12990 (19253) |
NY NyetRiskCTR<$100 | Yes | $0.15 | $0.15 | -$0.95 | 7% 14-187 (201) |
HO HourglassCTR | Yes | $907.07 | $0.14 | +$0.22 | 77% 8889-2658 (11547) |
Invested
$1,049.43
Value
$1.1K
PnL
+$9.24
Record
76%
11352-3524 (14876)
Invested
$430.53
Value
$64.01
PnL
-$366.52
Record
71%
828-343 (1171)
perfectnostalgiaCTRInvested
$136.22
Value
$19.46
PnL
-$106.95
Record
55%
338-273 (611)
Invested
$62.91
Value
$12.08
PnL
-$50.83
Record
46%
271-319 (590)
Invested
$26.95
Value
$10.78
PnL
-$16.17
Record
41%
1281-1829 (3110)
Invested
$34.72
Value
$6.68
PnL
-$28.09
Record
47%
83-94 (177)
Invested
$4.26
Value
$4.26
PnL
-$26.86
Record
36%
2085-3721 (5806)
nicoco89CTR<$100Invested
$73.37
Value
$1.89
PnL
-$70.51
Record
65%
1075-583 (1658)
Invested
$1.15
Value
$1.86
PnL
-$11.75
Record
39%
1780-2832 (4612)
Invested
$798.15
Value
$0.42
PnL
+$0.62
Record
76%
8934-2819 (11753)
Invested
$0.21
Value
$0.17
PnL
+$0.26
Record
33%
6263-12990 (19253)
Invested
$0.15
Value
$0.15
PnL
-$0.95
Record
7%
14-187 (201)
Invested
$907.07
Value
$0.14
PnL
+$0.22
Record
77%
8889-2658 (11547)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
99.9¢ 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
Elias.Thornwell
No — $1.1K
StudentMoney
CTRYes — $64.01

perfectnostalgia
CTRYes — $19.46
flawfence
CTRYes — $12.08
leegunner
CTRYes — $10.78
0x8f6970acd7c9466fc1d09a7c17071705c8e52923-1792437064758
CTRYes — $6.68
HerrieDavis
CTRYes — $4.26

nicoco89
CTRYes — $1.89
BikesAreTheBikes
CTRYes — $1.86
NoMoreMister
CTRYes — $0.42