Skip to content

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

Details
PolyConsensus
Back to Markets

Celtics vs. Bucks: O/U 221.5

5 of 12 top Polymarket traders hold Over (42%) · Over at 52¢ · $17K held · ends Nov 9

Over52¢Under48¢Ends Mon, Nov 9, 2026View on Polymarket
SIGNAL

⚠️

Avoid

Over

Consensus Traders

12

Over 42%

Total Value

$16.8K

Combined PnL

$113.14

Smart Money Entry

50.9¢ → 51.5¢

+1% since entry · 5 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

5 of 12 top traders (42%)7 hold an outcome priced under 50%2 small positions dimmed (<$100 invested)

Market Activity

Outcome Probabilities

Over52%
Under49%

Smart Money Breakdown by Outcome

Over5 traders
Total Value$9.2K
Total Shares15,990
Combined PnL+$102.39
Under7 traders
Total Value$7.6K
Total Shares15,444
Combined PnL+$10.75
Over — 42%Under — 58%

Signal Intelligence

Momentum

Surging

-8 pts consensus

Breadth

5 traders

Top 2 hold 98%

Freshness

Fresh

2h old

Flip Quality

Watch

1 consensus flip

Breadth vs concentrationCrowded

42% 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
whaleUnder 80% · 5
Diverging
sharpOver 100% · 1
Aligned
ctrOver 60% · 5
Aligned
Top 1000Under 58% · 12
Diverging

Chat

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
0x75bc9724...96bbe0
Slug
nba-bos-mil-2026-11-08-total-221pt5
Trade on Polymarket