
Jamaica vs. Mexico: O/U 1.5
5 of 16 top Polymarket traders hold Over (31%) · Over at 80¢ · $3K held · ended Nov 15
⚖️
Neutral
Over
16
Over 31%
1 arb excluded
$3.3K
$85.23
74.4¢ → 79.5¢
+7% since entry · 5 traders
Research grade
NeutralOver at 80%
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.
- Favourite (60–95¢)Full year, out of sample: 0.70–0.90 lost −0.9 % a trade (n 26,050, 95 % CI −1.5 to −0.3): the least bad band, still a loss. The Oct 22 backtest's +0.4 % (n 4,327) was not confirmed.
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
5 of 16 top traders (31%)1 arbitrage trader dimmed11 hold an outcome priced under 50%12 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
2 traders
Top 2 hold 100%
Freshness
Fresh
0h old
Flip Quality
Clean
0 consensus flips
25% 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 |
|---|---|---|---|---|---|
GO GoalLineGhost | Overavg 72.6¢ | $1.4K | $1.7K | +$251.93 | 52% 2345-2123 (4468) |
SU suntori | Overavg 77¢ | $954.27 | $867.64 | -$86.63 | 46% 2924-3473 (6397) |
FL FlaznorpARB<$100 | Underavg 22.5¢ | $246.6 | $227.29 | -$19.31 | 49% 4276-4505 (8781) |
| └ Under leg | Underavg 22.5¢ | $137.53 | $125.28 | -$12.25 | |
| └ Over leg | Overavg 85¢ | $109.07 | $102.01 | -$7.06 | |
MO mouzsynapseCTR | Underavg 23¢ | $156.6 | $156.6 | -$0 | 40% 136-208 (344) |
GC GC-PCTR<$100 | Underavg 23¢ | $74.38 | $74.23 | -$0.15 | 40% 453-675 (1128) |
NM NM-PCTR<$100 | Underavg 23¢ | $70.87 | $70.87 | +$0 | 59% 3861-2655 (6516) |
LI LightParadoxCTR | Underavg 32.9¢ | $111.61 | $55.9 | -$55.71 | 37% 1155-1943 (3098) |
MA MadridTimeCTR<$100 | Underavg 34.7¢ | $48.24 | $28.51 | -$19.73 | 38% 1162-1897 (3059) |
VE VenusianCTR<$100 | Underavg 42¢ | $20.99 | $19.74 | -$1.25 | 37% 1136-1943 (3079) |
![]() dips.<$100 | Overavg 85¢ | $17.28 | $17.18 | -$0.1 | 48% 1108-1208 (2316) |
LI LimousinCTR<$100 | Underavg 23.4¢ | $17.48 | $15.3 | -$2.18 | 37% 1136-1917 (3053) |
SM smithagent<$100 | Overavg 85¢ | $11.05 | $10.99 | -$0.07 | 46% 769-917 (1686) |
![]() RN1CTR<$100 | Underavg 36¢ | $8.43 | $8.55 | +$0.12 | 55% 5637-4683 (10320) |
LU LuckyLooCTR<$100 | Underavg 19.6¢ | $6.34 | $6 | -$0.34 | 36% 563-1018 (1581) |
LE LeLynxMalynxCTR<$100 | Underavg 27¢ | $6.33 | $5.39 | -$0.94 | 56% 595-469 (1064) |
SN SnakeBallCTR<$100 | Underavg 14.7¢ | $4.71 | $4.98 | +$0.27 | 47% 1052-1201 (2253) |
NO NotJump<$100 | Overavg 85¢ | $1.53 | $1.54 | +$0.01 | 51% 954-911 (1865) |
Invested
$1,443.87
Value
$1.7K
PnL
+$251.93
Record
52%
2345-2123 (4468)
Invested
$954.27
Value
$867.64
PnL
-$86.63
Record
46%
2924-3473 (6397)
Invested
$246.6
Value
$227.29
PnL
-$19.31
Record
49%
4276-4505 (8781)
Both legs:
Invested
$156.6
Value
$156.6
PnL
-$0
Record
40%
136-208 (344)
Invested
$74.38
Value
$74.23
PnL
-$0.15
Record
40%
453-675 (1128)
Invested
$70.87
Value
$70.87
PnL
+$0
Record
59%
3861-2655 (6516)
Invested
$111.61
Value
$55.9
PnL
-$55.71
Record
37%
1155-1943 (3098)
Invested
$48.24
Value
$28.51
PnL
-$19.73
Record
38%
1162-1897 (3059)
Invested
$20.99
Value
$19.74
PnL
-$1.25
Record
37%
1136-1943 (3079)
dips.<$100Invested
$17.28
Value
$17.18
PnL
-$0.1
Record
48%
1108-1208 (2316)
Invested
$17.48
Value
$15.3
PnL
-$2.18
Record
37%
1136-1917 (3053)
Invested
$11.05
Value
$10.99
PnL
-$0.07
Record
46%
769-917 (1686)
RN1CTR<$100Invested
$8.43
Value
$8.55
PnL
+$0.12
Record
55%
5637-4683 (10320)
Invested
$6.34
Value
$6
PnL
-$0.34
Record
36%
563-1018 (1581)
Invested
$6.33
Value
$5.39
PnL
-$0.94
Record
56%
595-469 (1064)
Invested
$4.71
Value
$4.98
PnL
+$0.27
Record
47%
1052-1201 (2253)
Invested
$1.53
Value
$1.54
PnL
+$0.01
Record
51%
954-911 (1865)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
79.5¢ price + 1.0¢ spread + 0.8¢ 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
GoalLineGhost
Over — $1.7K
suntori
Over — $867.64
Flaznorp
ARBArbitrage — excluded
mouzsynapse
CTRUnder — $156.6
GC-P
CTRUnder — $74.23
NM-P
CTRUnder — $70.87
LightParadox
CTRUnder — $55.9
MadridTime
CTRUnder — $28.51
Venusian
CTRUnder — $19.74

dips.
Over — $17.18