Skip to content

Database problems: some data is degraded. We're fixing it right now.

Details
PolyConsensus
Back to Markets

Spread: Raptors (-21.5)

3 of 6 top Polymarket traders hold Celtics (50%) · Celtics at 97¢ · $4K held · ended Nov 12

Raptors3¢Celtics97¢Ended Thu, Nov 12, 2026View on Polymarket
SIGNAL

⚠️

Avoid

Celtics

Consensus Traders

6

Celtics 50%

Total Value

$4.1K

Combined PnL

$89.72

Smart Money Entry

90.3¢ → 96.8¢

+7% since entry · 3 traders

Research grade

AvoidCeltics at 97%

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.
  • Side priced over 95¢Full year, out of sample: 0.90–0.95 −0.2 % a trade (n 12,989, 95 % CI −0.6 to +0.3); above 95¢ little is left to win and the tests stop at 0.95.
  • 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

Celtics

3 of 6 top traders (50%)3 hold an outcome priced under 50%3 small positions dimmed (<$100 invested)

Market Activity

Outcome Probabilities

Raptors3%
Celtics97%

Smart Money Breakdown by Outcome

Celtics3 traders
Total Value$4.0K
Total Shares4,035
Combined PnL+$119
Raptors3 traders
Total Value$18.88
Total Shares545
Combined PnL-$29.28
Celtics — 50%Raptors — 50%

Signal Intelligence

Momentum

Flat

+0 pts consensus

Breadth

2 traders

Top 2 hold 100%

Freshness

Fresh

0h old

Flip Quality

Clean

0 consensus flips

Breadth vs concentrationCrowded

40% 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
Hand-pickedRaptors 100% · 1
Diverging
Top 1000Raptors 60% · 5
Diverging

Chat

EV Calculator

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

Break-even chance97.9%

96.8¢ price + 1.0¢ spread + 0.1¢ fee (Sports 5%). Win more often than this and the bet pays.

Expected Value—
Expected ROIenter your estimate
Max Profit
+$2.14
Max Loss
-$100.00
Shares
102.1

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
0x009c8c1b...ccf557
Slug
nba-bos-tor-2026-11-11-spread-home-21pt5
Trade on Polymarket