
Spread: Raptors (-11.5)
2 of 7 top Polymarket traders hold Celtics (29%) · Celtics at 97¢ · $784 held · ended Nov 12
⚠️
Avoid
Celtics
7
Celtics 29%
$784.42
-$80.69
57.9¢ → 96.5¢
+67% since entry · 2 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
2 of 7 top traders (29%)5 hold an outcome priced under 50%4 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
2 traders
Top 2 hold 100%
Freshness
Fresh
0h old
Flip Quality
Clean
0 consensus flips
29% of non-arb traders are on Celtics. Concentration is driven by the top two positions owning 100% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
BI biying88888 | Celticsavg 55¢ | $251.9 | $439.68 | +$187.78 | 37% 121-203 (324) |
FL Flaznorp | Celticsavg 64¢ | $165.17 | $193.07 | +$27.9 | 51% 1925-1866 (3791) |
![]() RN1CTR | Raptorsavg 40.8¢ | $323.99 | $107.33 | -$216.66 | 57% 4059-3079 (7138) |
65 6512395314597884CTR<$100 | Raptorsavg 45¢ | $92.04 | $29.17 | -$62.87 | 50% 3301-3258 (6559) |
0X 0x9b11866433281ade9f2811dbde8acdefc45f5375CTR<$100 | Raptorsavg 22¢ | $17.73 | $10.88 | -$6.85 | 53% 290-259 (549) |
PA Pan9XCTR<$100 | Raptorsavg 45¢ | $13.5 | $4.05 | -$9.45 | 49% 693-734 (1427) |
0X 0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872CTR<$100 | Raptorsavg 44¢ | $0.79 | $0.24 | -$0.54 | 55% 719-584 (1303) |
Invested
$251.9
Value
$439.68
PnL
+$187.78
Record
37%
121-203 (324)
Invested
$165.17
Value
$193.07
PnL
+$27.9
Record
51%
1925-1866 (3791)
RN1CTRInvested
$323.99
Value
$107.33
PnL
-$216.66
Record
57%
4059-3079 (7138)
Invested
$92.04
Value
$29.17
PnL
-$62.87
Record
50%
3301-3258 (6559)
Invested
$17.73
Value
$10.88
PnL
-$6.85
Record
53%
290-259 (549)
Invested
$13.5
Value
$4.05
PnL
-$9.45
Record
49%
693-734 (1427)
Invested
$0.79
Value
$0.24
PnL
-$0.54
Record
55%
719-584 (1303)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
96.5¢ price + 1.0¢ spread + 0.1¢ 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.
Market Info
Traders in this Market
biying88888
Celtics — $439.68
Flaznorp
Celtics — $193.07

RN1
CTRRaptors — $107.33
6512395314597884
CTRRaptors — $29.17
0x9b11866433281ade9f2811dbde8acdefc45f5375
CTRRaptors — $10.88
Pan9X
CTRRaptors — $4.05
0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872
CTRRaptors — $0.24