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Pistons vs. Heat: O/U 231.5

8 of 10 top Polymarket traders hold Over (80%) · Over at 59¢ · $1K held · ended Nov 15

Over59¢Under41¢Ended Sun, Nov 15, 2026View on Polymarket
SIGNAL

⚠️

Avoid

Over

Consensus Traders

10

Over 80%

Total Value

$1.0K

Combined PnL

-$58.8

Smart Money Entry

51.7¢ → 58.5¢

+13% since entry · 8 traders

Research grade

AvoidOver at 59%

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.
  • 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

8 of 10 top traders (80%)2 hold an outcome priced under 50%6 small positions dimmed (<$100 invested)

Market Activity

Outcome Probabilities

Over59%
Under42%

Smart Money Breakdown by Outcome

Over8 traders
Total Value$802.42
Total Shares1,561
Combined PnL-$5.22
Under2 traders
Total Value$205.84
Total Shares564
Combined PnL-$53.58
Over — 80%Under — 20%

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EV Calculator

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

Break-even chance60.7%

58.5¢ 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
+$64.73
Max Loss
-$100.00
Shares
164.7

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
0x1d52ca0f...aca4f4
Slug
nba-det-mia-2026-11-14-total-231pt5
Trade on Polymarket