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Pistons vs. Heat: O/U 227.5

4 of 11 top Polymarket traders hold Over (36%) · Over at 52¢ · $1K held · ends Nov 15

Over52¢Under48¢Ends Sun, Nov 15, 2026View on Polymarket
SIGNAL

⚠️

Avoid

Over

Consensus Traders

11

Over 36%

Total Value

$1.2K

Combined PnL

$6.78

Smart Money Entry

53.6¢ → 51.5¢

-4% since entry · 4 traders

Research grade

AvoidOver at 52%

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 50–60¢Full year, out of sample: 0.50–0.70 lost −2.9 % a trade (n 23,546, 95 % CI −3.9 to −1.9).

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

Over

4 of 11 top traders (36%)7 hold an outcome priced under 50%8 small positions dimmed (<$100 invested)

Market Activity

Outcome Probabilities

Over52%
Under49%

Smart Money Breakdown by Outcome

Over4 traders
Total Value$608.93
Total Shares1,111
Combined PnL+$10.15
Under7 traders
Total Value$580.85
Total Shares1,267
Combined PnL-$3.37
Over — 36%Under — 64%

Signal Intelligence

Momentum

Cooling

-30 pts consensus

Breadth

3 traders

Top 2 hold 98%

Freshness

Mature

14h old

Flip Quality

Clean

0 consensus flips

Breadth vs concentrationCrowded

30% of non-arb traders are on Over. Concentration is driven by the top two positions owning 98% of that side's value.

Cohort consensusHand-picked vs top 1000 · whales, sharps, snipers, contrarians
ctrUnder 88% · 8
Diverging
Top 1000Under 70% · 10
Diverging

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EV Calculator

Consensus % is how many tracked traders hold a side, not a win probability.

Break-even chance53.7%

51.5¢ price + 1.0¢ spread + 1.2¢ fee (Sports 5%). Win more often than this and the bet pays.

Expected Value—
Expected ROIenter your estimate
Max Profit
+$86.06
Max Loss
-$100.00
Shares
186.1

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

Condition ID
0xc6f13124...26716f
Slug
nba-det-mia-2026-11-14-total-227pt5
Trade on Polymarket