Smart money holds the underdog side
Most tracked traders hold Under, while the market favors Over (56%). 6 of 12 traders hold an outcome priced under 50%.

Wizards vs. Thunder: O/U 220.5
6 of 12 top Polymarket traders hold Under (50%) · Under at 45¢ · $23K held · ends Nov 8
⚠️
Avoid
Under
12
Under 50%
3 arb excluded
$22.7K
-$725
49.9¢ → 44.5¢
-11% since entry · 6 traders
Research grade
AvoidUnder at 45%
Matches a pattern that lost clearly more than the plain consensus in our tests.
- BasketballFull year, out of sample: basketball lost −4.8 % a trade (n 1,747, 95 % CI −9.2 to +0.3); Oct 22 backtest: −12.0 % and −9.2 % in its two windows.
- 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
6 of 12 top traders (50%)Underdog side (market favors Over 56%)3 arbitrage traders dimmed6 hold an outcome priced under 50%5 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
![]() nigiri99ARB<$100 | Overavg 48.7¢ | $8.2K | $8.6K | +$461.08 | 46% 8770-10463 (19233) |
| └ Over leg | Overavg 48.7¢ | $5.3K | $6.1K | +$749.06 | |
| └ Under leg | Underavg 49.5¢ | $2.8K | $2.6K | -$287.98 | |
MO monkeymashingkeyboardCTR | Underavg 52¢ | $5.2K | $4.4K | -$750 | 53% 667-585 (1252) |
IA ianf2026CTR | Underavg 47¢ | $4.0K | $3.0K | -$203.94 | 50% 122-123 (245) |
HO HomeRunHazard | Overavg 53¢ | $2.5K | $2.6K | +$108.62 | 54% 18479-15550 (34029) |
HI hi774c | Overavg 53¢ | $2.4K | $2.6K | +$115.26 | 46% 5316-6151 (11467) |
NM NM-PARB<$100 | Overavg 53.5¢ | $702 | $705.55 | +$3.55 | 64% 10182-5720 (15902) |
| └ Over leg | Overavg 53.5¢ | $380 | $394.05 | +$14.05 | |
| └ Under leg | Underavg 46¢ | $322 | $311.5 | -$10.5 | |
GC GC-P | Overavg 53¢ | $185.5 | $194.25 | +$8.75 | 64% 10179-5769 (15948) |
FE ferrariChampions2026CTR | Underavg 46¢ | $191.08 | $184.85 | -$6.23 | 42% 8168-11360 (19528) |
38 38791873984189 | Overavg 53¢ | $136.14 | $138.78 | +$2.64 | 48% 62396-67251 (129647) |
SE sentrioARB<$100 | Overavg 53.9¢ | $94.13 | $93.73 | -$0.4 | 50% 26409-26025 (52434) |
| └ Over leg | Overavg 53.9¢ | $51.57 | $53.11 | +$1.54 | |
| └ Under leg | Underavg 46.6¢ | $42.56 | $40.62 | -$1.94 | |
PA Pan9X<$100 | Overavg 52.5¢ | $70.04 | $55.36 | +$0.62 | 54% 10453-8773 (19226) |
GH ghorrock<$100 | Overavg 49.7¢ | $39.27 | $27.29 | +$1.18 | 58% 21689-15792 (37481) |
![]() rayvanmechelenCTR<$100 | Underavg 49¢ | $9.35 | $8.5 | -$0.86 | 53% 2699-2381 (5080) |
![]() 0xheavy888CTR<$100 | Underavg 50¢ | $8.5 | $7.57 | -$0.93 | 56% 8223-6528 (14751) |
![]() VeryLucky888CTR<$100 | Underavg 46.8¢ | $2.21 | $2.11 | -$0.11 | 58% 47503-34297 (81800) |
nigiri99ARB<$100Invested
$8,176.48
Value
$8.6K
PnL
+$461.08
Record
46%
8770-10463 (19233)
Both legs:
Invested
$5,199.99
Value
$4.4K
PnL
-$750
Record
53%
667-585 (1252)
Invested
$3,995
Value
$3.0K
PnL
-$203.94
Record
50%
122-123 (245)
Invested
$2,534.71
Value
$2.6K
PnL
+$108.62
Record
54%
18479-15550 (34029)
Invested
$2,434.95
Value
$2.6K
PnL
+$115.26
Record
46%
5316-6151 (11467)
Invested
$702
Value
$705.55
PnL
+$3.55
Record
64%
10182-5720 (15902)
Both legs:
Invested
$185.5
Value
$194.25
PnL
+$8.75
Record
64%
10179-5769 (15948)
Invested
$191.08
Value
$184.85
PnL
-$6.23
Record
42%
8168-11360 (19528)
Invested
$136.14
Value
$138.78
PnL
+$2.64
Record
48%
62396-67251 (129647)
Invested
$94.13
Value
$93.73
PnL
-$0.4
Record
50%
26409-26025 (52434)
Both legs:
Invested
$70.04
Value
$55.36
PnL
+$0.62
Record
54%
10453-8773 (19226)
Invested
$39.27
Value
$27.29
PnL
+$1.18
Record
58%
21689-15792 (37481)
rayvanmechelenCTR<$100Invested
$9.35
Value
$8.5
PnL
-$0.86
Record
53%
2699-2381 (5080)
0xheavy888CTR<$100Invested
$8.5
Value
$7.57
PnL
-$0.93
Record
56%
8223-6528 (14751)
VeryLucky888CTR<$100Invested
$2.21
Value
$2.11
PnL
-$0.11
Record
58%
47503-34297 (81800)
Chat
EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
44.5¢ 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

nigiri99
ARBArbitrage — excluded
monkeymashingkeyboard
CTRUnder — $4.4K
ianf2026
CTRUnder — $3.0K
HomeRunHazard
Over — $2.6K
hi774c
Over — $2.6K
NM-P
ARBArbitrage — excluded
GC-P
Over — $194.25
ferrariChampions2026
CTRUnder — $184.85
38791873984189
Over — $138.78
sentrio
ARBArbitrage — excluded