
FC Porto vs. SSC Napoli: O/U 2.5
6 of 12 top Polymarket traders hold Over (50%) · Over at 53¢ · $6K held · ends Nov 4
⚖️
Neutral
Over
12
Over 50%
1 arb excluded
$5.7K
-$94.3
54.5¢ → 52.5¢
-4% since entry · 6 traders
Research grade
NeutralOver at 53%
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 %).
- Spread or totalOct 22 backtest: spreads and totals −14.5 % a trade in spring (95 % CI −27 to −1), +1.5 % in October: no edge.
- Consensus under 60 %Every backtest started at 60 %+ of the holders; below that nothing was measured.
- Side priced 50–60¢Full year, out of sample: 0.50–0.70 lost −2.9 % a trade (n 23,546, 95 % CI −3.9 to −1.9).
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
6 of 12 top traders (50%)1 arbitrage trader dimmed6 hold an outcome priced under 50%7 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Surging
-3 pts consensus
Breadth
6 traders
Top 2 hold 99%
Freshness
Mature
13h old
Flip Quality
Clean
0 consensus flips
60% of non-arb traders are on Over. Concentration is driven by the top two positions owning 99% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
AN AnonymousUsername | Overavg 54.5¢ | $2.7K | $2.6K | -$89.4 | 71% 7095-2847 (9942) |
FL FlaznorpARB<$100 | Underavg 47.2¢ | $1.6K | $1.6K | -$27.15 | 51% 24202-22938 (47140) |
| └ Under leg | Underavg 47.2¢ | $914.24 | $919.36 | +$5.11 | |
| └ Over leg | Overavg 55¢ | $709.68 | $677.43 | -$32.26 | |
![]() VeryLucky888CTR | Underavg 47¢ | $918.87 | $712.48 | -$3.38 | 58% 45420-32909 (78329) |
GC GC-PCTR | Underavg 47¢ | $199.74 | $201.87 | +$2.12 | 39% 1335-2099 (3434) |
VE VenusianCTR | Underavg 47.2¢ | $189.56 | $190.9 | +$1.34 | 52% 1153-1075 (2228) |
DA darkumbreon88 | Overavg 55¢ | $173.8 | $165.9 | -$7.9 | 64% 1890-1047 (2937) |
SE sentrioCTR<$100 | Underavg 47¢ | $91.57 | $92.54 | +$0.97 | 50% 25480-25186 (50666) |
![]() HRTradingCTR<$100 | Underavg 47.2¢ | $52.91 | $53.2 | +$0.29 | 51% 7648-7364 (15012) |
GH ghorrock<$100 | Overavg 55¢ | $33.76 | $33.58 | -$0.18 | 58% 19424-14279 (33703) |
![]() ReformedxCTR<$100 | Underavg 44¢ | $27.5 | $29.38 | +$1.88 | 51% 859-824 (1683) |
NM NM-P<$100 | Overavg 52¢ | $12.22 | $12.34 | +$0.12 | 46% 1301-1520 (2821) |
OM omnibus-076daa<$100 | Overavg 57.2¢ | $4.79 | $4.36 | -$0.04 | 50% 20715-20970 (41685) |
AM ameisgoat11<$100 | Overavg 55¢ | $2.75 | $2.63 | -$0.13 | 52% 8574-7820 (16394) |
Invested
$2,652.93
Value
$2.6K
PnL
-$89.4
Record
71%
7095-2847 (9942)
Invested
$1,623.93
Value
$1.6K
PnL
-$27.15
Record
51%
24202-22938 (47140)
Both legs:
VeryLucky888CTRInvested
$918.87
Value
$712.48
PnL
-$3.38
Record
58%
45420-32909 (78329)
Invested
$199.74
Value
$201.87
PnL
+$2.12
Record
39%
1335-2099 (3434)
Invested
$189.56
Value
$190.9
PnL
+$1.34
Record
52%
1153-1075 (2228)
Invested
$173.8
Value
$165.9
PnL
-$7.9
Record
64%
1890-1047 (2937)
Invested
$91.57
Value
$92.54
PnL
+$0.97
Record
50%
25480-25186 (50666)
HRTradingCTR<$100Invested
$52.91
Value
$53.2
PnL
+$0.29
Record
51%
7648-7364 (15012)
Invested
$33.76
Value
$33.58
PnL
-$0.18
Record
58%
19424-14279 (33703)
ReformedxCTR<$100Invested
$27.5
Value
$29.38
PnL
+$1.88
Record
51%
859-824 (1683)
Invested
$12.22
Value
$12.34
PnL
+$0.12
Record
46%
1301-1520 (2821)
Invested
$4.79
Value
$4.36
PnL
-$0.04
Record
50%
20715-20970 (41685)
Invested
$2.75
Value
$2.63
PnL
-$0.13
Record
52%
8574-7820 (16394)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
52.5¢ price + 1.0¢ spread + 1.2¢ 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
AnonymousUsername
Over — $2.6K
Flaznorp
ARBArbitrage — excluded

VeryLucky888
CTRUnder — $712.48
GC-P
CTRUnder — $201.87
Venusian
CTRUnder — $190.9
darkumbreon88
Over — $165.9
sentrio
CTRUnder — $92.54

HRTrading
CTRUnder — $53.2
ghorrock
Over — $33.58

Reformedx
CTRUnder — $29.38