Smart money holds the underdog side
Most tracked traders hold Under, while the market favors Over (59%). 3 of 7 traders hold an outcome priced under 50%.

Al Qadisiyah Saudi Club vs. Al Ahli Saudi Club: O/U 2.5
3 of 7 top Polymarket traders hold Under (43%) · Under at 42¢ · $2K held · ended Sep 8
⚖️
Neutral
Under
7
Under 43%
$2.2K
$208.7
37¢ → 41.5¢
+12% since entry · 3 traders
Research grade
NeutralUnder at 42%
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 30–50¢Full year, out of sample: 0.30–0.50 lost −4.8 % a trade (n 16,830, 95 % CI −6.6 to −3.1), worse than the plain consensus.
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
3 of 7 top traders (43%)Underdog side (market favors Over 59%)3 hold an outcome priced under 50%5 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
3 traders
Top 2 hold 99%
Freshness
Fresh
6h old
Flip Quality
Clean
0 consensus flips
43% of non-arb traders are on Under. Concentration is driven by the top two positions owning 99% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
UP UpTheBluesCTR | Underavg 37¢ | $1.7K | $1.9K | +$193.02 | 58% 50269-36312 (86581) |
![]() VeryLucky888CTR | Underavg 36.9¢ | $242.12 | $272.19 | +$30.07 | 58% 45442-32918 (78360) |
US User7429<$100 | Overavg 71.5¢ | $62.17 | $46.1 | -$10.97 | 56% 8926-7132 (16058) |
0X 0x760907C8840491c8C86fdDB843D3f1d801786C4e-1771959662080CTR<$100 | Underavg 41¢ | $11.01 | $11.15 | +$0.13 | 51% 1793-1714 (3507) |
AR ARocky33<$100 | Overavg 96¢ | $9.6 | $5.85 | -$3.75 | 76% 4413-1366 (5779) |
XT xtxpleasecallme<$100 | Overavg 56¢ | $2.93 | $3.06 | +$0.13 | 35% 18159-34016 (52175) |
![]() RN1<$100 | Overavg 57.3¢ | $2.77 | $2.82 | +$0.06 | 53% 60065-52434 (112499) |
Invested
$1,663.26
Value
$1.9K
PnL
+$193.02
Record
58%
50269-36312 (86581)
VeryLucky888CTRInvested
$242.12
Value
$272.19
PnL
+$30.07
Record
58%
45442-32918 (78360)
Invested
$62.17
Value
$46.1
PnL
-$10.97
Record
56%
8926-7132 (16058)
Invested
$11.01
Value
$11.15
PnL
+$0.13
Record
51%
1793-1714 (3507)
Invested
$9.6
Value
$5.85
PnL
-$3.75
Record
76%
4413-1366 (5779)
Invested
$2.93
Value
$3.06
PnL
+$0.13
Record
35%
18159-34016 (52175)
RN1<$100Invested
$2.77
Value
$2.82
PnL
+$0.06
Record
53%
60065-52434 (112499)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
41.5¢ 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.