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PolyConsensus
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Smart money holds the underdog side

Most tracked traders hold Celtics, while the market favors Raptors (57%). 5 of 8 traders hold an outcome priced under 50%.

Spread: Raptors (-1.5)

5 of 8 top Polymarket traders hold Celtics (63%) · Celtics at 43¢ · $4K held · ended Nov 12

Raptors57¢Celtics43¢Ended Thu, Nov 12, 2026View on Polymarket
SIGNAL

⚠️

Avoid

Celtics

Consensus Traders

8

Celtics 63%

1 arb excluded

Total Value

$4.1K

Combined PnL

-$345.99

Smart Money Entry

55.1¢ → 43¢

-22% since entry · 5 traders

Research grade

AvoidCeltics 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.
  • 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

Celtics

5 of 8 top traders (63%)Underdog side (market favors Raptors 57%)1 arbitrage trader dimmed5 hold an outcome priced under 50%3 small positions dimmed (<$100 invested)

Market Activity

Outcome Probabilities

Raptors57%
Celtics43%

Smart Money Breakdown by Outcome

Celtics5 traders
Total Value$1.9K
Total Shares4,205
Combined PnL-$441.07
Raptors3 traders
Total Value$2.1K
Total Shares4,606
Combined PnL+$95.08
Celtics — 63%Raptors — 37%

Signal Intelligence

Momentum

Flat

+0 pts consensus

Breadth

3 traders

Top 2 hold 100%

Freshness

Fresh

0h old

Flip Quality

Clean

0 consensus flips

Breadth vs concentrationCrowded

60% of non-arb traders are on Celtics. Concentration is driven by the top two positions owning 100% of that side's value.

Cohort consensusHand-picked vs top 1000 · whales, sharps, snipers, contrarians
ctrRaptors 67% · 3
Diverging
Top 1000Celtics 60% · 5
Aligned

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EV Calculator

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

Break-even chance45.2%

43.0¢ 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
+$121.08
Max Loss
-$100.00
Shares
221.1

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
0xc2e90a7f...5ba7db
Slug
nba-bos-tor-2026-11-11-spread-home-1pt5
Trade on Polymarket