
Will Sport Lisboa e Benfica win on 2026-11-08?
1 of 6 top Polymarket traders hold Yes (17%) · Yes at 79¢ · $6K held · ends Nov 8
⚖️
Neutral
Yes
6
Yes 17%
1 arb excluded
$5.7K
$49.71
Research grade
NeutralYes at 79%
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.
- 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
1 of 6 top traders (17%)1 arbitrage trader dimmed5 hold an outcome priced under 50%4 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
1 traders
Top 2 hold 100%
Freshness
Fresh
5h old
Flip Quality
Clean
0 consensus flips
17% of non-arb traders are on Yes. Concentration is driven by the top two positions owning 100% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
NO notgoodluck | Yesavg 81¢ | $4.0K | $3.9K | +$25 | 62% 214-133 (347) |
FL FlaznorpARB<$100 | Noavg 19¢ | $1.4K | $1.4K | -$30.63 | 51% 21008-19991 (40999) |
| └ No leg | Noavg 19¢ | $723.96 | $800.17 | -$19.05 | |
| └ Yes leg | Yesavg 80.5¢ | $635.65 | $624.07 | -$11.58 | |
FE ferdinand2CTR | Noavg 19¢ | $193.92 | $214.34 | +$20.41 | 48% 5733-6182 (11915) |
![]() HRTradingCTR<$100 | Noavg 19¢ | $58.18 | $63.14 | +$4.96 | 52% 6768-6135 (12903) |
SN SnakeBallCTR<$100 | Noavg 21¢ | $51.66 | $51.66 | +$0 | 50% 34946-34393 (69339) |
![]() VeryLucky888CTR<$100 | Noavg 20¢ | $36 | $37.8 | -$0.9 | 58% 43898-31943 (75841) |
38 38791873984189CTR<$100 | Noavg 19¢ | $2.3 | $2.54 | +$0.24 | 47% 13319-14853 (28172) |
Invested
$4,050
Value
$3.9K
PnL
+$25
Record
62%
214-133 (347)
Invested
$1,359.61
Value
$1.4K
PnL
-$30.63
Record
51%
21008-19991 (40999)
Both legs:
Invested
$193.92
Value
$214.34
PnL
+$20.41
Record
48%
5733-6182 (11915)
HRTradingCTR<$100Invested
$58.18
Value
$63.14
PnL
+$4.96
Record
52%
6768-6135 (12903)
Invested
$51.66
Value
$51.66
PnL
+$0
Record
50%
34946-34393 (69339)
VeryLucky888CTR<$100Invested
$36
Value
$37.8
PnL
-$0.9
Record
58%
43898-31943 (75841)
Invested
$2.3
Value
$2.54
PnL
+$0.24
Record
47%
13319-14853 (28172)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
78.5¢ price + 1.0¢ spread + 0.8¢ 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.