
Pistons vs. Wizards: O/U 219.5
2 of 10 top Polymarket traders hold Over (20%) · Over at 79¢ · $6K held · ended Nov 13
⚠️
Avoid
Over
10
Over 20%
$6.4K
$588.81
54.3¢ → 79¢
+46% since entry · 2 traders
Research grade
AvoidOver at 79%
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.
- Favourite (60–95¢)Full year, out of sample: 0.70–0.90 lost −0.9 % a trade (n 26,050, 95 % CI −1.5 to −0.3): the least bad band, still a loss. The Oct 22 backtest's +0.4 % (n 4,327) was not confirmed.
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 10 top traders (20%)8 hold an outcome priced under 50%5 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
-4 pts consensus
Breadth
2 traders
Top 2 hold 100%
Freshness
Fresh
4h old
Flip Quality
Clean
0 consensus flips
25% of non-arb traders are on Over. Concentration is driven by the top two positions owning 100% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
JO JoeyAroyyOO | Overavg 53¢ | $2.0K | $2.2K | +$190.21 | 48% 116-124 (240) |
![]() nigiri99 | Overavg 56.1¢ | $1.5K | $2.1K | +$608.91 | 52% 388-362 (750) |
![]() rafaleaooCTR | Underavg 47¢ | $1.9K | $1.7K | -$200 | 3% 20-638 (658) |
FL FlaznorpCTR | Underavg 41¢ | $221.4 | $226.8 | +$5.4 | 51% 2763-2694 (5457) |
![]() VeryLucky888CTR | Underavg 45.4¢ | $140.41 | $129.82 | -$10.59 | 53% 852-766 (1618) |
0X 0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872CTR<$100 | Underavg 19¢ | $46.91 | $43.21 | -$3.7 | 54% 1122-947 (2069) |
GH ghorrockCTR<$100 | Underavg 41.3¢ | $28.57 | $29.06 | +$0.49 | 53% 1117-973 (2090) |
![]() 0xheavy888CTR<$100 | Underavg 44.7¢ | $26.8 | $25.2 | -$1.6 | 56% 312-248 (560) |
AM ameisgoat11CTR<$100 | Underavg 44¢ | $4.4 | $4.2 | -$0.2 | 38% 509-821 (1330) |
NM NM-PCTR<$100 | Underavg 44¢ | $2.29 | $2.18 | -$0.1 | 59% 3584-2449 (6033) |
Invested
$2,016.24
Value
$2.2K
PnL
+$190.21
Record
48%
116-124 (240)
nigiri99Invested
$1,462.24
Value
$2.1K
PnL
+$608.91
Record
52%
388-362 (750)
rafaleaooCTRInvested
$1,880
Value
$1.7K
PnL
-$200
Record
3%
20-638 (658)
Invested
$221.4
Value
$226.8
PnL
+$5.4
Record
51%
2763-2694 (5457)
VeryLucky888CTRInvested
$140.41
Value
$129.82
PnL
-$10.59
Record
53%
852-766 (1618)
Invested
$46.91
Value
$43.21
PnL
-$3.7
Record
54%
1122-947 (2069)
Invested
$28.57
Value
$29.06
PnL
+$0.49
Record
53%
1117-973 (2090)
0xheavy888CTR<$100Invested
$26.8
Value
$25.2
PnL
-$1.6
Record
56%
312-248 (560)
Invested
$4.4
Value
$4.2
PnL
-$0.2
Record
38%
509-821 (1330)
Invested
$2.29
Value
$2.18
PnL
-$0.1
Record
59%
3584-2449 (6033)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
79.0¢ price + 1.0¢ spread + 0.8¢ 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
JoeyAroyyOO
Over — $2.2K

nigiri99
Over — $2.1K

rafaleaoo
CTRUnder — $1.7K
Flaznorp
CTRUnder — $226.8

VeryLucky888
CTRUnder — $129.82
0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872
CTRUnder — $43.21
ghorrock
CTRUnder — $29.06

0xheavy888
CTRUnder — $25.2
ameisgoat11
CTRUnder — $4.2
NM-P
CTRUnder — $2.18