Smart money holds the underdog side
Most tracked traders hold Over, while the market favors Under (96%). 6 of 12 traders hold an outcome priced under 50%.
Historically, consensus on sides priced under 40¢ lost money after costs.

Cardinals vs. Seahawks: O/U 38.5
6 of 12 top Polymarket traders hold Over (50%) · Over at 4.5¢ · $10K held · ended Nov 8
⚠️
Avoid
Over
12
Over 50%
1 arb excluded
$9.6K
-$18.83
51.3¢ → 4.5¢
-91% since entry · 6 traders
Research grade
AvoidOver at 5%
Matches a pattern that lost clearly more than the plain consensus in our tests.
- Consensus side under 30¢Full year, out of sample: 0.05–0.30 lost −8.1 % a trade (n 11,568), under 0.20 −20.5 % (n 3,615). Oct 22 backtest: −29.5 % (n 1,625). The strongest effect in every test.
- 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.
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%)Underdog side (market favors Under 96%)1 arbitrage trader dimmed6 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
6 traders
Top 2 hold 91%
Freshness
Fresh
0h old
Flip Quality
Clean
0 consensus flips
50% of non-arb traders are on Over. Concentration is driven by the top two positions owning 91% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
0X 0x9b11866433281ade9f2811dbde8acdefc45f5375CTR | Overavg 51.6¢ | $3.1K | $2.5K | -$521.27 | 50% 5216-5115 (10331) |
BI biying88888 | Underavg 48¢ | $2.1K | $2.5K | +$415.53 | 47% 242-270 (512) |
38 38791873984189 | Underavg 45.4¢ | $1.7K | $1.7K | -$4.62 | 48% 70301-75984 (146285) |
AN Anon455ARB<$100 | Overavg 45¢ | $1.3K | $1.3K | +$11.7 | 54% 4009-3371 (7380) |
| └ Over leg | Overavg 45¢ | $900 | $850 | -$50 | |
| └ Under leg | Underavg 49¢ | $354.44 | $416.18 | +$61.7 | |
MU Multicoloured-SerfCTR | Overavg 53¢ | $710.91 | $750.35 | +$39.44 | 48% 521-567 (1088) |
FE ferrariChampions2026 | Underavg 47.7¢ | $746.16 | $416.84 | +$61.28 | 46% 33417-38911 (72328) |
0X 0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872CTR | Overavg 45¢ | $500 | $215 | -$10 | 57% 17059-13038 (30097) |
JU justaluckydudeCTR | Overavg 46¢ | $217 | $100.91 | +$1.09 | 53% 13686-12064 (25750) |
PA Pan9X<$100 | Underavg 46.6¢ | $15.02 | $14.95 | -$0.08 | 52% 27288-24794 (52082) |
MA MadridTimeCTR<$100 | Overavg 46¢ | $20 | $8.5 | -$0.7 | 47% 2148-2414 (4562) |
QI qidao001<$100 | Underavg 55.8¢ | $5.78 | $5.96 | +$0.18 | 84% 1390-257 (1647) |
HO HomeRunHazardCTR<$100 | Overavg 53¢ | $3.26 | $3.41 | +$0.16 | 54% 19992-16872 (36864) |
SU SunflowaRebuildYear<$100 | Underavg 48¢ | $1 | $1.17 | +$0.17 | 45% 462-569 (1031) |
Invested
$3,059.14
Value
$2.5K
PnL
-$521.27
Record
50%
5216-5115 (10331)
Invested
$2,099.52
Value
$2.5K
PnL
+$415.53
Record
47%
242-270 (512)
Invested
$1,725.35
Value
$1.7K
PnL
-$4.62
Record
48%
70301-75984 (146285)
Invested
$1,254.48
Value
$1.3K
PnL
+$11.7
Record
54%
4009-3371 (7380)
Both legs:
Invested
$710.91
Value
$750.35
PnL
+$39.44
Record
48%
521-567 (1088)
Invested
$746.16
Value
$416.84
PnL
+$61.28
Record
46%
33417-38911 (72328)
Invested
$500
Value
$215
PnL
-$10
Record
57%
17059-13038 (30097)
Invested
$217
Value
$100.91
PnL
+$1.09
Record
53%
13686-12064 (25750)
Invested
$15.02
Value
$14.95
PnL
-$0.08
Record
52%
27288-24794 (52082)
Invested
$20
Value
$8.5
PnL
-$0.7
Record
47%
2148-2414 (4562)
Invested
$5.78
Value
$5.96
PnL
+$0.18
Record
84%
1390-257 (1647)
Invested
$3.26
Value
$3.41
PnL
+$0.16
Record
54%
19992-16872 (36864)
Invested
$1
Value
$1.17
PnL
+$0.17
Record
45%
462-569 (1031)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
4.5¢ price + 1.0¢ spread + 0.3¢ 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
0x9b11866433281ade9f2811dbde8acdefc45f5375
CTROver — $2.5K
biying88888
Under — $2.5K
38791873984189
Under — $1.7K
Anon455
ARBArbitrage — excluded
Multicoloured-Serf
CTROver — $750.35
ferrariChampions2026
Under — $416.84
0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872
CTROver — $215
justaluckydude
CTROver — $100.91
Pan9X
Under — $14.95
MadridTime
CTROver — $8.5