Smart money holds the underdog side
Most tracked traders hold Over, while the market favors Under (89%). 9 of 12 traders hold an outcome priced under 50%.
Historically, consensus on sides priced under 40¢ lost money after costs.

Islanders vs. Ducks: O/U 9.5
9 of 12 top Polymarket traders hold Over (75%) · Over at 11¢ · $708 held · ended Nov 15
⚠️
Avoid
Over
12
Over 75%
$708.03
-$66.8
40.3¢ → 11¢
-73% since entry · 9 traders
Research grade
AvoidOver at 11%
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.
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
9 of 12 top traders (75%)Underdog side (market favors Under 89%)9 hold an outcome priced under 50%10 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 77%
Freshness
Fresh
0h old
Flip Quality
Clean
0 consensus flips
67% of non-arb traders are on Over. Concentration is driven by the top two positions owning 77% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
KE keeptheblueflagflyinghighCTR | Overavg 45.9¢ | $353.84 | $354.48 | +$0.64 | 50% 2776-2756 (5532) |
38 38791873984189CTR<$100 | Overavg 28.3¢ | $96.99 | $87.5 | -$9.49 | 48% 3772-4126 (7898) |
BO BoomLaLa<$100 | Underavg 73.7¢ | $77.84 | $85.01 | +$7.17 | 38% 217-352 (569) |
GA GaditimaCTR | Overavg 69.7¢ | $104.5 | $69 | -$35.5 | 49% 359-370 (729) |
PA Pan9XCTR<$100 | Overavg 35.5¢ | $88.58 | $34.9 | -$21.11 | 50% 2024-2058 (4082) |
![]() 0xheavy888<$100 | Underavg 88¢ | $44 | $25.5 | -$18.5 | 55% 631-510 (1141) |
FO Forecastication2CTR<$100 | Overavg 12¢ | $6.12 | $23.46 | +$17.34 | 44% 316-399 (715) |
TO topdogbigboiCTR<$100 | Overavg 26.1¢ | $16.52 | $17.39 | +$0.87 | 39% 1485-2329 (3814) |
FL FlaznorpCTR<$100 | Overavg 21.3¢ | $13.12 | $6.77 | -$6.35 | 49% 4509-4779 (9288) |
GH ghorrockCTR<$100 | Overavg 44¢ | $2.32 | $2.42 | +$0.11 | 52% 2195-1999 (4194) |
FE ferdinand2CTR<$100 | Overavg 27¢ | $2.7 | $1.1 | -$1.6 | 48% 2431-2662 (5093) |
AM ameisgoat11<$100 | Underavg 88¢ | $0.88 | $0.51 | -$0.37 | 42% 810-1105 (1915) |
Invested
$353.84
Value
$354.48
PnL
+$0.64
Record
50%
2776-2756 (5532)
Invested
$96.99
Value
$87.5
PnL
-$9.49
Record
48%
3772-4126 (7898)
Invested
$77.84
Value
$85.01
PnL
+$7.17
Record
38%
217-352 (569)
Invested
$104.5
Value
$69
PnL
-$35.5
Record
49%
359-370 (729)
Invested
$88.58
Value
$34.9
PnL
-$21.11
Record
50%
2024-2058 (4082)
0xheavy888<$100Invested
$44
Value
$25.5
PnL
-$18.5
Record
55%
631-510 (1141)
Invested
$6.12
Value
$23.46
PnL
+$17.34
Record
44%
316-399 (715)
Invested
$16.52
Value
$17.39
PnL
+$0.87
Record
39%
1485-2329 (3814)
Invested
$13.12
Value
$6.77
PnL
-$6.35
Record
49%
4509-4779 (9288)
Invested
$2.32
Value
$2.42
PnL
+$0.11
Record
52%
2195-1999 (4194)
Invested
$2.7
Value
$1.1
PnL
-$1.6
Record
48%
2431-2662 (5093)
Invested
$0.88
Value
$0.51
PnL
-$0.37
Record
42%
810-1105 (1915)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
11.0¢ 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
keeptheblueflagflyinghigh
CTROver — $354.48
38791873984189
CTROver — $87.5
BoomLaLa
Under — $85.01
Gaditima
CTROver — $69
Pan9X
CTROver — $34.9

0xheavy888
Under — $25.5
Forecastication2
CTROver — $23.46
topdogbigboi
CTROver — $17.39
Flaznorp
CTROver — $6.77
ghorrock
CTROver — $2.42