Smart money holds the underdog side
Most tracked traders hold Over, while the market favors Under (56%). 3 of 8 traders hold an outcome priced under 50%.

Spurs vs. Jazz: O/U 227.5
3 of 8 top Polymarket traders hold Over (38%) · Over at 45¢ · $894 held · ends Nov 15
⚠️
Avoid
Over
8
Over 38%
$894.42
-$3.14
46.8¢ → 44.5¢
-5% since entry · 3 traders
Research grade
AvoidOver 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
3 of 8 top traders (38%)Underdog side (market favors Under 56%)3 hold an outcome priced under 50%6 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Cooling
-5 pts consensus
Breadth
3 traders
Top 2 hold 90%
Freshness
Fresh
3h old
Flip Quality
Clean
0 consensus flips
38% of non-arb traders are on Over. Concentration is driven by the top two positions owning 90% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
JO JoeyAroyyOOCTR | Overavg 46.6¢ | $566.12 | $570.69 | +$4.57 | 48% 131-144 (275) |
KE keeptheblueflagflyinghigh | Underavg 52¢ | $129.67 | $132.16 | +$2.49 | 50% 2863-2911 (5774) |
GC GC-PCTR<$100 | Overavg 47¢ | $88.68 | $83.96 | -$4.72 | 43% 561-753 (1314) |
HO HomeRunHazardCTR<$100 | Overavg 48¢ | $78.43 | $72.71 | -$5.72 | 56% 3922-3103 (7025) |
![]() 0xheavy888<$100 | Underavg 52.7¢ | $15.8 | $15.9 | +$0.1 | 56% 679-534 (1213) |
PA Pan9X<$100 | Underavg 53¢ | $13.24 | $13.24 | -$0 | 50% 2197-2203 (4400) |
0X 0xb4F978BE63cDF75554b0B46a4262a6dB597cc9A7-1779258330186<$100 | Underavg 53¢ | $2.64 | $2.76 | +$0.12 | 49% 548-579 (1127) |
AM ameisgoat11<$100 | Underavg 53¢ | $2.65 | $2.65 | +$0 | 43% 867-1151 (2018) |
Invested
$566.12
Value
$570.69
PnL
+$4.57
Record
48%
131-144 (275)
Invested
$129.67
Value
$132.16
PnL
+$2.49
Record
50%
2863-2911 (5774)
Invested
$88.68
Value
$83.96
PnL
-$4.72
Record
43%
561-753 (1314)
Invested
$78.43
Value
$72.71
PnL
-$5.72
Record
56%
3922-3103 (7025)
0xheavy888<$100Invested
$15.8
Value
$15.9
PnL
+$0.1
Record
56%
679-534 (1213)
Invested
$13.24
Value
$13.24
PnL
-$0
Record
50%
2197-2203 (4400)
Invested
$2.64
Value
$2.76
PnL
+$0.12
Record
49%
548-579 (1127)
Invested
$2.65
Value
$2.65
PnL
+$0
Record
43%
867-1151 (2018)
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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
JoeyAroyyOO
CTROver — $570.69
keeptheblueflagflyinghigh
Under — $132.16
GC-P
CTROver — $83.96
HomeRunHazard
CTROver — $72.71

0xheavy888
Under — $15.9
Pan9X
Under — $13.24
0xb4F978BE63cDF75554b0B46a4262a6dB597cc9A7-1779258330186
Under — $2.76
ameisgoat11
Under — $2.65