
W15 Paris: Chelsea Fontenel vs Marie Vogt
4 of 6 top Polymarket traders hold Chelsea Fontenel (67%) · Chelsea Fontenel at 100¢ · $1K held · ends Nov 19
⚖️
Neutral
Chelsea Fontenel
6
Chelsea Fontenel 67%
2 arb excluded
$1.4K
$77.85
52.1¢ → 99.5¢
+91% since entry · 4 traders
Research grade
NeutralChelsea Fontenel 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.
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 6 top traders (67%)2 arbitrage traders dimmed2 hold an outcome priced under 50%4 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Building
-4 pts consensus
Breadth
4 traders
Top 2 hold 72%
Freshness
Fresh
3h old
Flip Quality
Clean
0 consensus flips
67% of non-arb traders are on Chelsea Fontenel. Concentration is driven by the top two positions owning 72% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
NO NotJumpARB<$100 | Chelsea Fontenelavg 50¢ | $1.1K | $945 | -$105 | 54% 439-373 (812) |
| └ Chelsea Fontenel leg | Chelsea Fontenelavg 50¢ | $525 | $745.5 | +$220.5 | |
| └ Marie Vogt leg | Marie Vogtavg 50¢ | $525 | $199.5 | -$325.5 | |
KE keeptheblueflagflyinghighARB<$100 | Marie Vogtavg 63¢ | $168.22 | $150.96 | -$17.26 | 51% 2067-1978 (4045) |
| └ Chelsea Fontenel leg | Chelsea Fontenelavg 40¢ | $55.47 | $96.37 | +$40.91 | |
| └ Marie Vogt leg | Marie Vogtavg 63¢ | $112.75 | $54.59 | -$58.17 | |
![]() alpheclabs2 | Chelsea Fontenelavg 59¢ | $105.08 | $123.78 | +$18.7 | 45% 192-232 (424) |
38 38791873984189 | Chelsea Fontenelavg 48.4¢ | $103.79 | $72.46 | +$33.82 | 48% 2191-2368 (4559) |
CA CandleHammerDrums<$100 | Chelsea Fontenelavg 48.8¢ | $41.3 | $58.85 | +$17.55 | 48% 335-369 (704) |
TO topdogbigboi<$100 | Chelsea Fontenelavg 30.8¢ | $8.4 | $21.2 | +$12.81 | 37% 534-922 (1456) |
0X 0xdbdd45150249e229eB4cA8aa48A30Dca21Faa5de-1757094771846CTR<$100 | Marie Vogtavg 60¢ | $22.65 | $16.53 | -$6.13 | 33% 302-622 (924) |
0X 0xa85B3359D5e0BDCB925F6A2B94ddfBF6d403eb0CTR<$100 | Marie Vogtavg 11¢ | $0.62 | $1.71 | +$1.1 | 41% 251-365 (616) |
Invested
$1,050
Value
$945
PnL
-$105
Record
54%
439-373 (812)
Both legs:
Invested
$168.22
Value
$150.96
PnL
-$17.26
Record
51%
2067-1978 (4045)
Both legs:
alpheclabs2Invested
$105.08
Value
$123.78
PnL
+$18.7
Record
45%
192-232 (424)
Invested
$103.79
Value
$72.46
PnL
+$33.82
Record
48%
2191-2368 (4559)
Invested
$41.3
Value
$58.85
PnL
+$17.55
Record
48%
335-369 (704)
Invested
$8.4
Value
$21.2
PnL
+$12.81
Record
37%
534-922 (1456)
Invested
$22.65
Value
$16.53
PnL
-$6.13
Record
33%
302-622 (924)
Invested
$0.62
Value
$1.71
PnL
+$1.1
Record
41%
251-365 (616)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
99.5¢ price + 1.0¢ spread + 0.0¢ fee (Sports 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
NotJump
ARBArbitrage — excluded
keeptheblueflagflyinghigh
ARBArbitrage — excluded

alpheclabs2
Chelsea Fontenel — $123.78
38791873984189
Chelsea Fontenel — $72.46
CandleHammerDrums
Chelsea Fontenel — $58.85
topdogbigboi
Chelsea Fontenel — $21.2
0xdbdd45150249e229eB4cA8aa48A30Dca21Faa5de-1757094771846
CTRMarie Vogt — $16.53
0xa85B3359D5e0BDCB925F6A2B94ddfBF6d403eb0
CTRMarie Vogt — $1.71