Smart money holds the underdog side
Most tracked traders hold Under, while the market favors Over (51%). 3 of 8 traders hold an outcome priced under 50%.

Cavaliers vs. Knicks: O/U 221.5
3 of 8 top Polymarket traders hold Under (38%) · Under at 50¢ · $7K held · ends Nov 12
⚠️
Avoid
Under
8
Under 38%
$7.1K
-$18.71
50.2¢ → 49.5¢
-1% since entry · 3 traders
Research grade
AvoidUnder at 50%
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 51%)3 hold an outcome priced under 50%2 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
2 traders
Top 2 hold 100%
Freshness
Fresh
0h 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 |
|---|---|---|---|---|---|
MO monkeymashingkeyboard | Overavg 50¢ | $2.5K | $2.5K | +$25 | 54% 519-438 (957) |
0X 0x4278F7E5CB5f2d68d204d7403270c79CB07e0E92-1762724768941CTR | Underavg 50¢ | $2.0K | $2.0K | -$20 | 0% 0-106 (106) |
KA KasonWongCTR | Underavg 50¢ | $1.0K | $990 | -$10 | 20% 6-24 (30) |
HO HomeRunHazard | Overavg 49¢ | $746.1 | $760.88 | +$14.78 | 57% 3183-2408 (5591) |
HI hi774cCTR | Underavg 51¢ | $765 | $735 | -$30 | 12% 65-459 (524) |
38 38791873984189 | Overavg 50¢ | $125.5 | $126.76 | +$1.25 | 48% 1202-1284 (2486) |
PA Pan9X<$100 | Overavg 50¢ | $18.5 | $18.69 | +$0.18 | 49% 629-666 (1295) |
GH ghorrock<$100 | Overavg 50¢ | $13.31 | $13.38 | +$0.07 | 54% 512-439 (951) |
Invested
$2,500
Value
$2.5K
PnL
+$25
Record
54%
519-438 (957)
Invested
$2,000
Value
$2.0K
PnL
-$20
Record
0%
0-106 (106)
Invested
$1,000
Value
$990
PnL
-$10
Record
20%
6-24 (30)
Invested
$746.1
Value
$760.88
PnL
+$14.78
Record
57%
3183-2408 (5591)
Invested
$765
Value
$735
PnL
-$30
Record
12%
65-459 (524)
Invested
$125.5
Value
$126.76
PnL
+$1.25
Record
48%
1202-1284 (2486)
Invested
$18.5
Value
$18.69
PnL
+$0.18
Record
49%
629-666 (1295)
Invested
$13.31
Value
$13.38
PnL
+$0.07
Record
54%
512-439 (951)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
49.5¢ 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
monkeymashingkeyboard
Over — $2.5K
0x4278F7E5CB5f2d68d204d7403270c79CB07e0E92-1762724768941
CTRUnder — $2.0K
KasonWong
CTRUnder — $990
HomeRunHazard
Over — $760.88
hi774c
CTRUnder — $735
38791873984189
Over — $126.76
Pan9X
Over — $18.69
ghorrock
Over — $13.38