
Manchester United FC vs. AS Roma: Manchester United FC O/U 0.5
4 of 7 top Polymarket traders hold Over (57%) · Over at 84¢ · $4K held · ended Nov 3
⚖️
Neutral
Over
7
Over 57%
1 arb excluded
$4.0K
-$344.54
98.6¢ → 83.5¢
-15% since entry · 4 traders
Research grade
NeutralOver at 84%
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
4 of 7 top traders (57%)1 arbitrage trader dimmed3 hold an outcome priced under 50%3 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Surging
+17 pts consensus
Breadth
4 traders
Top 2 hold 99%
Freshness
Mature
26h old
Flip Quality
Clean
0 consensus flips
57% of non-arb traders are on Over. Concentration is driven by the top two positions owning 99% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
ZX zxc368 | Overavg 99.9¢ | $2.3K | $1.9K | -$369.91 | 98% 14081-250 (14331) |
0X 0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872ARB<$100 | Overavg 84.8¢ | $1.6K | $1.5K | -$130.14 | 56% 7690-6106 (13796) |
| └ Over leg | Overavg 84.8¢ | $1.2K | $1.2K | -$18.28 | |
| └ Under leg | Underavg 22.8¢ | $406.41 | $294.55 | -$111.86 | |
MA MadridTimeCTR | Underavg 15.6¢ | $290.45 | $306.47 | +$16.02 | 52% 992-931 (1923) |
LI LimousinCTR | Underavg 15.6¢ | $152.22 | $160.61 | +$8.4 | 54% 1090-911 (2001) |
FL Flaznorp | Overavg 82¢ | $133.34 | $135.78 | +$1.63 | 51% 23549-22308 (45857) |
TO topdogbigboi<$100 | Overavg 90¢ | $18 | $16.7 | -$1.3 | 47% 10701-12047 (22748) |
SN SnakeBall<$100 | Overavg 76.3¢ | $6.5 | $7.09 | +$0.6 | 50% 35778-35246 (71024) |
LU LuckyLooCTR<$100 | Underavg 16¢ | $0.95 | $0.98 | +$0.03 | 49% 14175-14774 (28949) |
Invested
$2,253.27
Value
$1.9K
PnL
-$369.91
Record
98%
14081-250 (14331)
Invested
$1,580.76
Value
$1.5K
PnL
-$130.14
Record
56%
7690-6106 (13796)
Both legs:
Invested
$290.45
Value
$306.47
PnL
+$16.02
Record
52%
992-931 (1923)
Invested
$152.22
Value
$160.61
PnL
+$8.4
Record
54%
1090-911 (2001)
Invested
$133.34
Value
$135.78
PnL
+$1.63
Record
51%
23549-22308 (45857)
Invested
$18
Value
$16.7
PnL
-$1.3
Record
47%
10701-12047 (22748)
Invested
$6.5
Value
$7.09
PnL
+$0.6
Record
50%
35778-35246 (71024)
Invested
$0.95
Value
$0.98
PnL
+$0.03
Record
49%
14175-14774 (28949)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
83.5¢ price + 1.0¢ spread + 0.7¢ 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
zxc368
Over — $1.9K
0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872
ARBArbitrage — excluded
MadridTime
CTRUnder — $306.47
Limousin
CTRUnder — $160.61
Flaznorp
Over — $135.78
topdogbigboi
Over — $16.7
SnakeBall
Over — $7.09
LuckyLoo
CTRUnder — $0.98