Smart money holds the underdog side
Most tracked traders hold Under, while the market favors Over (87%). 7 of 7 traders hold an outcome priced under 50%.
Historically, consensus on sides priced under 40¢ lost money after costs.

Thunder vs. Trail Blazers: O/U 219.5
7 of 7 top Polymarket traders hold Under (100%) · Under at 14¢ · $519 held · ended Nov 11
⚠️
Avoid
Under
7
Under 100%
1 arb excluded
$519.39
-$69.66
35¢ → 13.5¢
-61% since entry · 7 traders
Research grade
AvoidUnder at 14%
Matches a pattern that lost clearly more than the plain consensus in our tests.
- Consensus side under 30¢Full year, out of sample: 0.05–0.30 lost −8.1 % a trade (n 11,568), under 0.20 −20.5 % (n 3,615). Oct 22 backtest: −29.5 % (n 1,625). The strongest effect in every test.
- 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.
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
7 of 7 top traders (100%)Underdog side (market favors Over 87%)1 arbitrage trader dimmed7 hold an outcome priced under 50%4 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
6 traders
Top 2 hold 92%
Freshness
Fresh
0h old
Flip Quality
Clean
0 consensus flips
86% of non-arb traders are on Under. Concentration is driven by the top two positions owning 92% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
FL FlaznorpCTR | Underavg 33.5¢ | $160.04 | $205.42 | +$45.39 | 50% 1618-1607 (3225) |
0X 0x9b11866433281ade9f2811dbde8acdefc45f5375ARB<$100 | Underavg 40¢ | $181.83 | $124.39 | -$57.44 | 53% 228-199 (427) |
| └ Over leg | Overavg 57¢ | $57 | $88.5 | +$31.5 | |
| └ Under leg | Underavg 40¢ | $124.83 | $35.89 | -$88.94 | |
KE keeptheblueflagflyinghighCTR | Underavg 46¢ | $112.7 | $105.35 | -$7.35 | 54% 1691-1468 (3159) |
![]() RN1CTR | Underavg 32¢ | $164.48 | $59.11 | -$105.37 | 58% 3865-2855 (6720) |
GH ghorrockCTR<$100 | Underavg 33.9¢ | $6.1 | $7.74 | +$1.64 | 54% 445-377 (822) |
SE sentrioCTR<$100 | Underavg 34.7¢ | $5.56 | $6.9 | +$1.33 | 35% 279-508 (787) |
LI LightParadoxCTR<$100 | Underavg 37¢ | $4.78 | $5.56 | +$0.78 | 29% 315-788 (1103) |
0X 0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872CTR<$100 | Underavg 25.6¢ | $11.01 | $4.94 | -$6.07 | 55% 541-436 (977) |
Invested
$160.04
Value
$205.42
PnL
+$45.39
Record
50%
1618-1607 (3225)
Invested
$181.83
Value
$124.39
PnL
-$57.44
Record
53%
228-199 (427)
Both legs:
Invested
$112.7
Value
$105.35
PnL
-$7.35
Record
54%
1691-1468 (3159)
RN1CTRInvested
$164.48
Value
$59.11
PnL
-$105.37
Record
58%
3865-2855 (6720)
Invested
$6.1
Value
$7.74
PnL
+$1.64
Record
54%
445-377 (822)
Invested
$5.56
Value
$6.9
PnL
+$1.33
Record
35%
279-508 (787)
Invested
$4.78
Value
$5.56
PnL
+$0.78
Record
29%
315-788 (1103)
Invested
$11.01
Value
$4.94
PnL
-$6.07
Record
55%
541-436 (977)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
13.5¢ price + 1.0¢ spread + 0.6¢ 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
CTRUnder — $205.42
0x9b11866433281ade9f2811dbde8acdefc45f5375
ARBArbitrage — excluded
keeptheblueflagflyinghigh
CTRUnder — $105.35

RN1
CTRUnder — $59.11
ghorrock
CTRUnder — $7.74
sentrio
CTRUnder — $6.9
LightParadox
CTRUnder — $5.56
0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872
CTRUnder — $4.94