Smart money holds the underdog side
Most tracked traders hold Under, while the market favors Over (89%). 9 of 14 traders hold an outcome priced under 50%.
Historically, consensus on sides priced under 40¢ lost money after costs.

Thunder vs. Trail Blazers: O/U 223.5
9 of 14 top Polymarket traders hold Under (64%) · Under at 11¢ · $5K held · ended Nov 11
⚠️
Avoid
Under
14
Under 64%
$4.7K
-$673.88
50¢ → 10.9¢
-78% since entry · 9 traders
Research grade
AvoidUnder at 11%
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
9 of 14 top traders (64%)Underdog side (market favors Over 89%)9 hold an outcome priced under 50%8 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Fading
-11 pts consensus
Breadth
9 traders
Top 2 hold 90%
Freshness
Mature
13h old
Flip Quality
Watch
2 consensus flips
64% of non-arb traders are on Under. Concentration is driven by the top two positions owning 90% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
0X 0x9b11866433281ade9f2811dbde8acdefc45f5375 | Overavg 48¢ | $1.9K | $2.8K | +$1.3K | 53% 234-204 (438) |
0X 0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872 | Overavg 47¢ | $476.73 | $983.53 | +$506.8 | 56% 563-451 (1014) |
MA marvelousmarvinCTR | Underavg 52.2¢ | $2.6K | $356.53 | $-2.3K | 27% 13-35 (48) |
KE keeptheblueflagflyinghigh | Overavg 46.8¢ | $175.65 | $265 | +$89.34 | 53% 1703-1483 (3186) |
NM NM-P | Overavg 56¢ | $177.43 | $171.29 | -$6.14 | 60% 3455-2348 (5803) |
HO HomeRunHazardCTR | Underavg 47¢ | $174.3 | $73.15 | -$101.15 | 57% 3109-2336 (5445) |
![]() RN1CTR<$100 | Underavg 31.1¢ | $81.94 | $27.15 | -$54.79 | 57% 3877-2879 (6756) |
FL FlaznorpCTR<$100 | Underavg 32.7¢ | $87.8 | $24.74 | -$63.06 | 50% 1640-1620 (3260) |
SN SnakeBallCTR<$100 | Underavg 43¢ | $33.92 | $14.99 | -$18.93 | 48% 233-254 (487) |
GC GC-PCTR<$100 | Underavg 42¢ | $33.06 | $14.95 | -$18.1 | 18% 77-360 (437) |
GH ghorrock<$100 | Overavg 56¢ | $9.82 | $13.33 | +$3.51 | 54% 461-396 (857) |
![]() VeryLucky888CTR<$100 | Underavg 48¢ | $8.64 | $3.42 | -$5.22 | 51% 361-341 (702) |
AM ameisgoat11CTR<$100 | Underavg 48¢ | $2.4 | $0.95 | -$1.45 | 28% 205-534 (739) |
SE sentrioCTR<$100 | Underavg 45¢ | $2.25 | $0.95 | -$1.3 | 35% 280-514 (794) |
Invested
$1,879.92
Value
$2.8K
PnL
+$1.3K
Record
53%
234-204 (438)
Invested
$476.73
Value
$983.53
PnL
+$506.8
Record
56%
563-451 (1014)
Invested
$2,621.24
Value
$356.53
PnL
$-2.3K
Record
27%
13-35 (48)
Invested
$175.65
Value
$265
PnL
+$89.34
Record
53%
1703-1483 (3186)
Invested
$177.43
Value
$171.29
PnL
-$6.14
Record
60%
3455-2348 (5803)
Invested
$174.3
Value
$73.15
PnL
-$101.15
Record
57%
3109-2336 (5445)
RN1CTR<$100Invested
$81.94
Value
$27.15
PnL
-$54.79
Record
57%
3877-2879 (6756)
Invested
$87.8
Value
$24.74
PnL
-$63.06
Record
50%
1640-1620 (3260)
Invested
$33.92
Value
$14.99
PnL
-$18.93
Record
48%
233-254 (487)
Invested
$33.06
Value
$14.95
PnL
-$18.1
Record
18%
77-360 (437)
Invested
$9.82
Value
$13.33
PnL
+$3.51
Record
54%
461-396 (857)
VeryLucky888CTR<$100Invested
$8.64
Value
$3.42
PnL
-$5.22
Record
51%
361-341 (702)
Invested
$2.4
Value
$0.95
PnL
-$1.45
Record
28%
205-534 (739)
Invested
$2.25
Value
$0.95
PnL
-$1.3
Record
35%
280-514 (794)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
10.9¢ price + 1.0¢ spread + 0.5¢ 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
0x9b11866433281ade9f2811dbde8acdefc45f5375
Over — $2.8K
0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872
Over — $983.53
marvelousmarvin
CTRUnder — $356.53
keeptheblueflagflyinghigh
Over — $265
NM-P
Over — $171.29
HomeRunHazard
CTRUnder — $73.15

RN1
CTRUnder — $27.15
Flaznorp
CTRUnder — $24.74
SnakeBall
CTRUnder — $14.99
GC-P
CTRUnder — $14.95