
Norway vs. Wales: O/U 3.5
1 of 10 top Polymarket traders hold Under (10%) · Under at 53¢ · $8K held · ends Nov 14
⚖️
Neutral
Under
10
Under 10%
1 arb excluded
$7.6K
$30.48
Research grade
NeutralUnder at 53%
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 50–60¢Full year, out of sample: 0.50–0.70 lost −2.9 % a trade (n 23,546, 95 % CI −3.9 to −1.9).
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
1 of 10 top traders (10%)1 arbitrage trader dimmed9 hold an outcome priced under 50%4 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
-4 pts consensus
Breadth
2 traders
Top 2 hold 100%
Freshness
Fresh
5h old
Flip Quality
Clean
0 consensus flips
29% of non-arb traders are on Under. Concentration is driven by the top two positions owning 100% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
VI viper0310 | Underavg 52¢ | $3.9K | $3.9K | +$37.48 | — 5-2 (7) |
GO GoalLineGhostARB<$100 | Overavg 48¢ | $1.4K | $1.4K | -$8.98 | 53% 2055-1798 (3853) |
| └ Over leg | Overavg 48¢ | $1.1K | $1.1K | -$11.86 | |
| └ Under leg | Underavg 52¢ | $299.9 | $302.79 | +$2.88 | |
FL FlaznorpCTR | Overavg 47.9¢ | $1.3K | $1.3K | -$10.72 | 49% 3769-3940 (7709) |
OD OddstormCTR | Overavg 48¢ | $276.84 | $282.6 | +$5.77 | 32% 99-206 (305) |
GC GC-PCTR | Overavg 48¢ | $240 | $237.5 | -$2.5 | 37% 351-601 (952) |
NM NM-PCTR | Overavg 48¢ | $240 | $237.5 | -$2.5 | 59% 3761-2586 (6347) |
38 38791873984189CTR | Overavg 47.9¢ | $190.57 | $84.59 | +$3.07 | 48% 3192-3494 (6686) |
LE LeLynxMalynxCTR<$100 | Overavg 47¢ | $67 | $67.69 | +$0.7 | 55% 447-361 (808) |
DA darkumbreon88CTR<$100 | Overavg 48¢ | $50.5 | $49.97 | -$0.53 | 61% 1039-654 (1693) |
GH ghorrockCTR<$100 | Overavg 47.6¢ | $12.37 | $9.39 | +$0.01 | 52% 1696-1538 (3234) |
SU suntoriCTR<$100 | Overavg 49¢ | $9.52 | $9.23 | -$0.29 | 46% 2546-3015 (5561) |
Invested
$3,897.53
Value
$3.9K
PnL
+$37.48
Record
—
5-2 (7)
Invested
$1,438.91
Value
$1.4K
PnL
-$8.98
Record
53%
2055-1798 (3853)
Both legs:
Invested
$1,289.43
Value
$1.3K
PnL
-$10.72
Record
49%
3769-3940 (7709)
Invested
$276.84
Value
$282.6
PnL
+$5.77
Record
32%
99-206 (305)
Invested
$240
Value
$237.5
PnL
-$2.5
Record
37%
351-601 (952)
Invested
$240
Value
$237.5
PnL
-$2.5
Record
59%
3761-2586 (6347)
Invested
$190.57
Value
$84.59
PnL
+$3.07
Record
48%
3192-3494 (6686)
Invested
$67
Value
$67.69
PnL
+$0.7
Record
55%
447-361 (808)
Invested
$50.5
Value
$49.97
PnL
-$0.53
Record
61%
1039-654 (1693)
Invested
$12.37
Value
$9.39
PnL
+$0.01
Record
52%
1696-1538 (3234)
Invested
$9.52
Value
$9.23
PnL
-$0.29
Record
46%
2546-3015 (5561)
Chat
EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
52.5¢ 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
viper0310
Under — $3.9K
GoalLineGhost
ARBArbitrage — excluded
Flaznorp
CTROver — $1.3K
Oddstorm
CTROver — $282.6
GC-P
CTROver — $237.5
NM-P
CTROver — $237.5
38791873984189
CTROver — $84.59
LeLynxMalynx
CTROver — $67.69
darkumbreon88
CTROver — $49.97
ghorrock
CTROver — $9.39