Smart money holds the underdog side
Most tracked traders hold Over, while the market favors Under (75%). 4 of 7 traders hold an outcome priced under 50%.
Historically, consensus on sides priced under 40¢ lost money after costs.

Celtics vs. Raptors: O/U 223.5
4 of 7 top Polymarket traders hold Over (57%) · Over at 26¢ · $2K held · ended Nov 12
⚠️
Avoid
Over
7
Over 57%
1 arb excluded
$1.9K
-$359.38
53.5¢ → 25.5¢
-52% since entry · 4 traders
Research grade
AvoidOver at 26%
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.
- Consensus under 60 %Every backtest started at 60 %+ of the holders; below that nothing was measured.
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
4 of 7 top traders (57%)Underdog side (market favors Under 75%)1 arbitrage trader dimmed4 hold an outcome priced under 50%1 small position dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
4 traders
Top 2 hold 75%
Freshness
Fresh
0h old
Flip Quality
Clean
0 consensus flips
57% of non-arb traders are on Over. Concentration is driven by the top two positions owning 75% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
FL FlaznorpARB<$100 | Overavg 48.9¢ | $1.2K | $812.6 | -$391.52 | 51% 1925-1866 (3791) |
| └ Under leg | Underavg 42.9¢ | $223.88 | $419.86 | +$199.97 | |
| └ Over leg | Overavg 48.9¢ | $984.23 | $392.74 | -$591.49 | |
LI LightParadox | Underavg 46.9¢ | $199.14 | $339.39 | +$140.25 | 31% 412-920 (1332) |
0X 0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872CTR | Overavg 53.3¢ | $318.88 | $186.24 | -$132.64 | 55% 719-584 (1303) |
0X 0xdbdd45150249e229eB4cA8aa48A30Dca21Faa5de-1757094771846CTR | Overavg 49¢ | $451.88 | $184.45 | -$267.42 | 29% 177-431 (608) |
KE keeptheblueflagflyinghigh | Underavg 54¢ | $90.94 | $119.63 | +$28.68 | 53% 1852-1667 (3519) |
VE Venusian | Underavg 46¢ | $66.38 | $115.44 | +$49.06 | 31% 411-924 (1335) |
0X 0x9b11866433281ade9f2811dbde8acdefc45f5375CTR | Overavg 67¢ | $247.35 | $109.31 | -$138.03 | 53% 290-259 (549) |
LI LimousinCTR<$100 | Overavg 49¢ | $66.38 | $27.09 | -$39.29 | 30% 402-921 (1323) |
Invested
$1,218.13
Value
$812.6
PnL
-$391.52
Record
51%
1925-1866 (3791)
Both legs:
Invested
$199.14
Value
$339.39
PnL
+$140.25
Record
31%
412-920 (1332)
Invested
$318.88
Value
$186.24
PnL
-$132.64
Record
55%
719-584 (1303)
Invested
$451.88
Value
$184.45
PnL
-$267.42
Record
29%
177-431 (608)
Invested
$90.94
Value
$119.63
PnL
+$28.68
Record
53%
1852-1667 (3519)
Invested
$66.38
Value
$115.44
PnL
+$49.06
Record
31%
411-924 (1335)
Invested
$247.35
Value
$109.31
PnL
-$138.03
Record
53%
290-259 (549)
Invested
$66.38
Value
$27.09
PnL
-$39.29
Record
30%
402-921 (1323)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
25.5¢ price + 1.0¢ spread + 1.0¢ 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
ARBArbitrage — excluded
LightParadox
Under — $339.39
0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872
CTROver — $186.24
0xdbdd45150249e229eB4cA8aa48A30Dca21Faa5de-1757094771846
CTROver — $184.45
keeptheblueflagflyinghigh
Under — $119.63
Venusian
Under — $115.44
0x9b11866433281ade9f2811dbde8acdefc45f5375
CTROver — $109.31
Limousin
CTROver — $27.09