Smart money holds the underdog side
Most tracked traders hold Under, while the market favors Over (59%). 4 of 9 traders hold an outcome priced under 50%.

Jets vs. Stars: O/U 5.5
4 of 9 top Polymarket traders hold Under (44%) · Under at 42¢ · $1K held · ended Nov 13
⚖️
Neutral
Under
9
Under 44%
$1.1K
-$148.62
48.2¢ → 41.5¢
-14% since entry · 4 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
4 of 9 top traders (44%)Underdog side (market favors Over 59%)4 hold an outcome priced under 50%8 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
4 traders
Top 2 hold 97%
Freshness
Fresh
0h old
Flip Quality
Clean
0 consensus flips
44% of non-arb traders are on Under. Concentration is driven by the top two positions owning 97% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
MU Multicoloured-SerfCTR | Underavg 48.3¢ | $1.1K | $994.61 | -$148.83 | 48% 581-620 (1201) |
FL Flaznorp<$100 | Overavg 58¢ | $26.01 | $26.01 | +$0 | 51% 2892-2823 (5715) |
![]() 0xheavy888CTR<$100 | Underavg 46¢ | $23 | $23 | +$0 | 56% 324-253 (577) |
GH ghorrockCTR<$100 | Underavg 46.7¢ | $18.12 | $16.3 | -$1.82 | 53% 1163-1023 (2186) |
0X 0x1bc32be106439240f59aa25668e613831a5cdc6e<$100 | Overavg 50.2¢ | $12.69 | $14.78 | +$2.1 | 59% 3041-2129 (5170) |
AN AnonymousUsernameCTR<$100 | Underavg 46¢ | $11.56 | $11.56 | +$0 | 43% 54-72 (126) |
TO topdogbigboi<$100 | Overavg 58¢ | $5.8 | $5.8 | +$0 | 36% 577-1014 (1591) |
FE ferdinand2<$100 | Overavg 58¢ | $5.8 | $5.8 | +$0 | 49% 1475-1523 (2998) |
PA Pan9X<$100 | Overavg 58.8¢ | $4.97 | $4.9 | -$0.07 | 49% 1103-1157 (2260) |
Invested
$1,143.43
Value
$994.61
PnL
-$148.83
Record
48%
581-620 (1201)
Invested
$26.01
Value
$26.01
PnL
+$0
Record
51%
2892-2823 (5715)
0xheavy888CTR<$100Invested
$23
Value
$23
PnL
+$0
Record
56%
324-253 (577)
Invested
$18.12
Value
$16.3
PnL
-$1.82
Record
53%
1163-1023 (2186)
Invested
$12.69
Value
$14.78
PnL
+$2.1
Record
59%
3041-2129 (5170)
Invested
$11.56
Value
$11.56
PnL
+$0
Record
43%
54-72 (126)
Invested
$5.8
Value
$5.8
PnL
+$0
Record
36%
577-1014 (1591)
Invested
$5.8
Value
$5.8
PnL
+$0
Record
49%
1475-1523 (2998)
Invested
$4.97
Value
$4.9
PnL
-$0.07
Record
49%
1103-1157 (2260)
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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.
Market Info
Traders in this Market
Multicoloured-Serf
CTRUnder — $994.61
Flaznorp
Over — $26.01

0xheavy888
CTRUnder — $23
ghorrock
CTRUnder — $16.3
0x1bc32be106439240f59aa25668e613831a5cdc6e
Over — $14.78
AnonymousUsername
CTRUnder — $11.56
topdogbigboi
Over — $5.8
ferdinand2
Over — $5.8
Pan9X
Over — $4.9