Smart money holds the underdog side
Most tracked traders hold Over, while the market favors Under (53%). 4 of 13 traders hold an outcome priced under 50%.

Jamaica vs. Mexico: O/U 2.5
4 of 13 top Polymarket traders hold Over (31%) · Over at 48¢ · $5K held · ended Nov 15
⚖️
Neutral
Over
13
Over 31%
$4.7K
$537.69
47.7¢ → 47.5¢
+0% since entry · 4 traders
Research grade
NeutralOver at 48%
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 13 top traders (31%)Underdog side (market favors Under 53%)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 89%
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 89% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
FL FlaznorpCTR | Overavg 47.6¢ | $2.9K | $3.3K | +$395.32 | 49% 4276-4505 (8781) |
GO GoalLineGhostCTR | Overavg 48.2¢ | $592.4 | $674.11 | +$81.71 | 52% 2345-2123 (4468) |
SE sentrioCTR | Overavg 48¢ | $353.82 | $383.3 | +$29.48 | 41% 1104-1559 (2663) |
MO mouzsynapse | Underavg 47¢ | $160.66 | $164.08 | +$3.42 | 40% 136-208 (344) |
MA MadridTime | Underavg 45¢ | $85.93 | $102.16 | +$16.23 | 38% 1162-1897 (3059) |
![]() dips.<$100 | Underavg 41¢ | $21.39 | $25.56 | +$4.17 | 48% 1108-1208 (2316) |
SM smithagent<$100 | Underavg 41¢ | $21.32 | $25.48 | +$4.16 | 46% 769-917 (1686) |
LI LightParadox<$100 | Underavg 43.2¢ | $18.58 | $22.99 | +$4.41 | 37% 1155-1943 (3098) |
GC GC-P<$100 | Underavg 48¢ | $7.54 | $7.54 | +$0 | 40% 453-675 (1128) |
SN SnakeBall<$100 | Underavg 41¢ | $6.64 | $5.5 | -$1.13 | 47% 1052-1201 (2253) |
VE Venusian<$100 | Underavg 50¢ | $2.5 | $2.48 | -$0.02 | 37% 1136-1943 (3079) |
SU suntoriCTR<$100 | Overavg 52¢ | $2.09 | $2.09 | +$0 | 46% 2924-3473 (6397) |
LE LeLynxMalynx<$100 | Underavg 51¢ | $1.04 | $0.98 | -$0.06 | 56% 595-469 (1064) |
Invested
$2,868.15
Value
$3.3K
PnL
+$395.32
Record
49%
4276-4505 (8781)
Invested
$592.4
Value
$674.11
PnL
+$81.71
Record
52%
2345-2123 (4468)
Invested
$353.82
Value
$383.3
PnL
+$29.48
Record
41%
1104-1559 (2663)
Invested
$160.66
Value
$164.08
PnL
+$3.42
Record
40%
136-208 (344)
Invested
$85.93
Value
$102.16
PnL
+$16.23
Record
38%
1162-1897 (3059)
dips.<$100Invested
$21.39
Value
$25.56
PnL
+$4.17
Record
48%
1108-1208 (2316)
Invested
$21.32
Value
$25.48
PnL
+$4.16
Record
46%
769-917 (1686)
Invested
$18.58
Value
$22.99
PnL
+$4.41
Record
37%
1155-1943 (3098)
Invested
$7.54
Value
$7.54
PnL
+$0
Record
40%
453-675 (1128)
Invested
$6.64
Value
$5.5
PnL
-$1.13
Record
47%
1052-1201 (2253)
Invested
$2.5
Value
$2.48
PnL
-$0.02
Record
37%
1136-1943 (3079)
Invested
$2.09
Value
$2.09
PnL
+$0
Record
46%
2924-3473 (6397)
Invested
$1.04
Value
$0.98
PnL
-$0.06
Record
56%
595-469 (1064)
Chat
EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
47.5¢ 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
Flaznorp
CTROver — $3.3K
GoalLineGhost
CTROver — $674.11
sentrio
CTROver — $383.3
mouzsynapse
Under — $164.08
MadridTime
Under — $102.16

dips.
Under — $25.56
smithagent
Under — $25.48
LightParadox
Under — $22.99
GC-P
Under — $7.54
SnakeBall
Under — $5.5