Smart money holds the underdog side
Most tracked traders hold Under, while the market favors Over (57%). 3 of 8 traders hold an outcome priced under 50%.

Portland State Vikings vs. San Francisco Dons: O/U 143.5
3 of 8 top Polymarket traders hold Under (38%) · Under at 43¢ · $2K held · ended Nov 15
⚠️
Avoid
Under
8
Under 38%
$2.2K
$3.96
51.5¢ → 43¢
-17% since entry · 3 traders
Research grade
AvoidUnder at 43%
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 Over 57%)3 hold an outcome priced under 50%4 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Surging
+15 pts consensus
Breadth
2 traders
Top 2 hold 100%
Freshness
Mature
17h old
Flip Quality
Clean
0 consensus flips
29% of non-arb traders are on Under. Concentration is driven by the top two positions owning 100% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
HO HomeRunHazardCTR | Underavg 51¢ | $1.4K | $1.4K | +$0 | 56% 3718-2886 (6604) |
0X 0x0c154c190E293B7e5F8D453b5F690C4dC9599A45-1775083003603CTR | Underavg 53.3¢ | $436.05 | $416.89 | -$19.16 | 60% 15-10 (25) |
OV overtimemarkets.xyz-singles | Overavg 50¢ | $650 | $196 | +$8 | 68% 136-63 (199) |
38 38791873984189 | Overavg 46.4¢ | $263.38 | $55.47 | +$10.59 | 47% 3383-3741 (7124) |
BO BoomLaLa<$100 | Overavg 48¢ | $48 | $49 | +$1 | 35% 166-306 (472) |
FO forecastication4<$100 | Overavg 46¢ | $45.09 | $48.04 | +$2.94 | 34% 175-339 (514) |
FL Flaznorp<$100 | Overavg 47¢ | $24.9 | $25.96 | +$1.06 | 49% 4123-4317 (8440) |
0X 0x8g68hBa8tyH1946Bhjb674g3fuyUIGYUi4uhflksCTR<$100 | Underavg 52¢ | $24.96 | $24.48 | -$0.48 | 53% 310-274 (584) |
Invested
$1,422.8
Value
$1.4K
PnL
+$0
Record
56%
3718-2886 (6604)
Invested
$436.05
Value
$416.89
PnL
-$19.16
Record
60%
15-10 (25)
Invested
$650
Value
$196
PnL
+$8
Record
68%
136-63 (199)
Invested
$263.38
Value
$55.47
PnL
+$10.59
Record
47%
3383-3741 (7124)
Invested
$48
Value
$49
PnL
+$1
Record
35%
166-306 (472)
Invested
$45.09
Value
$48.04
PnL
+$2.94
Record
34%
175-339 (514)
Invested
$24.9
Value
$25.96
PnL
+$1.06
Record
49%
4123-4317 (8440)
Invested
$24.96
Value
$24.48
PnL
-$0.48
Record
53%
310-274 (584)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
43.0¢ 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
HomeRunHazard
CTRUnder — $1.4K
0x0c154c190E293B7e5F8D453b5F690C4dC9599A45-1775083003603
CTRUnder — $416.89
overtimemarkets.xyz-singles
Over — $196
38791873984189
Over — $55.47
BoomLaLa
Over — $49
forecastication4
Over — $48.04
Flaznorp
Over — $25.96
0x8g68hBa8tyH1946Bhjb674g3fuyUIGYUi4uhflks
CTRUnder — $24.48