
Celtics vs. 76ers: O/U 218.5
3 of 4 top Polymarket traders hold Under (75%) · Under at 51¢ · $3K held · ends Nov 11
⚠️
Avoid
Under
4
Under 75%
$2.5K
$10.95
50.6¢ → 51¢
+1% since entry · 3 traders
Research grade
AvoidUnder at 51%
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.
- Fewer than 5 holdersEvery backtest needed 5+ holders; with fewer 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
3 of 4 top traders (75%)1 holds an outcome priced under 50%1 small position dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
KA KasonWong | Underavg 51¢ | $1.0K | $1.0K | +$0 | 12% 3-22 (25) |
HG hgawxCTR | Overavg 49¢ | $925.14 | $925.14 | +$0 | 2% 1-43 (44) |
HO HomeRunHazard | Underavg 50¢ | $535.42 | $546.13 | +$10.71 | 57% 3074-2312 (5386) |
GH ghorrock<$100 | Underavg 50¢ | $12.19 | $12.43 | +$0.24 | 51% 256-247 (503) |
Chat
EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
51.0¢ price + 1.0¢ spread + 1.2¢ fee (Sports 5%). Win more often than this and the bet pays.
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.