Smart money holds the underdog side
Most tracked traders hold Over, while the market favors Under (91%). 3 of 10 traders hold an outcome priced under 50%.
Historically, consensus on sides priced under 40¢ lost money after costs.

Fenerbahce vs. Kosner Baskonia: O/U 169.5
3 of 10 top Polymarket traders hold Over (30%) · Over at 9.5¢ · $53K held · ended Nov 5
⚠️
Avoid
Over
10
Over 30%
$52.7K
$6.7K
47.2¢ → 9.5¢
-80% since entry · 3 traders
Research grade
AvoidOver at 10%
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.
- BasketballFull year, out of sample: basketball lost −4.8 % a trade (n 1,747, 95 % CI −9.2 to +0.3); Oct 22 backtest: −12.0 % and −9.2 % in its two windows.
- 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
3 of 10 top traders (30%)Underdog side (market favors Under 91%)3 hold an outcome priced under 50%4 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Surging
+21 pts consensus
Breadth
3 traders
Top 2 hold 100%
Freshness
Fresh
2h old
Flip Quality
Clean
0 consensus flips
38% of non-arb traders are on Over. Concentration is driven by the top two positions owning 100% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
0X 0xBc43c8bfBC4d77c2FC9011adaD38Ba43b88996d3-1765231687816CTR | Overavg 47.2¢ | $23.6K | $24.5K | +$916.72 | 50% 542-538 (1080) |
HO HomeRunHazard | Underavg 53.8¢ | $11.1K | $16.8K | +$5.7K | 54% 18232-15342 (33574) |
![]() yabanci | Underavg 54.2¢ | $10.7K | $10.5K | -$245.72 | 50% 88-88 (176) |
0X 0x760907C8840491c8C86fdDB843D3f1d801786C4e-1771959662080 | Underavg 55.2¢ | $331.14 | $536.53 | +$205.39 | 51% 1900-1851 (3751) |
FL Flaznorp | Underavg 54¢ | $227.35 | $380.68 | +$153.33 | 51% 25751-24453 (50204) |
SE sentrio<$100 | Underavg 52¢ | $31.07 | $31.67 | +$0.6 | 50% 25823-25522 (51345) |
![]() poshposhCTR<$100 | Overavg 46.4¢ | $75.51 | $17.09 | -$58.43 | 57% 12705-9772 (22477) |
RL RLWG<$100 | Underavg 53¢ | $7.72 | $13.04 | +$5.32 | 50% 8292-8346 (16638) |
0X 0xdbdd45150249e229eB4cA8aa48A30Dca21Faa5de-1757094771846<$100 | Underavg 56.2¢ | $2.81 | $4.48 | +$1.66 | 59% 32963-23143 (56106) |
![]() VeryLucky888CTR | Overavg 46¢ | $273.19 | $0.52 | -$6.73 | 58% 46694-33653 (80347) |
Invested
$23,588.13
Value
$24.5K
PnL
+$916.72
Record
50%
542-538 (1080)
Invested
$11,066.64
Value
$16.8K
PnL
+$5.7K
Record
54%
18232-15342 (33574)
yabanciInvested
$10,701.95
Value
$10.5K
PnL
-$245.72
Record
50%
88-88 (176)
Invested
$331.14
Value
$536.53
PnL
+$205.39
Record
51%
1900-1851 (3751)
Invested
$227.35
Value
$380.68
PnL
+$153.33
Record
51%
25751-24453 (50204)
Invested
$31.07
Value
$31.67
PnL
+$0.6
Record
50%
25823-25522 (51345)
poshposhCTR<$100Invested
$75.51
Value
$17.09
PnL
-$58.43
Record
57%
12705-9772 (22477)
Invested
$7.72
Value
$13.04
PnL
+$5.32
Record
50%
8292-8346 (16638)
Invested
$2.81
Value
$4.48
PnL
+$1.66
Record
59%
32963-23143 (56106)
VeryLucky888CTRInvested
$273.19
Value
$0.52
PnL
-$6.73
Record
58%
46694-33653 (80347)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
9.5¢ price + 1.0¢ spread + 0.5¢ 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
0xBc43c8bfBC4d77c2FC9011adaD38Ba43b88996d3-1765231687816
CTROver — $24.5K
HomeRunHazard
Under — $16.8K

yabanci
Under — $10.5K
0x760907C8840491c8C86fdDB843D3f1d801786C4e-1771959662080
Under — $536.53
Flaznorp
Under — $380.68
sentrio
Under — $31.67

poshposh
CTROver — $17.09
RLWG
Under — $13.04
0xdbdd45150249e229eB4cA8aa48A30Dca21Faa5de-1757094771846
Under — $4.48

VeryLucky888
CTROver — $0.52