
Grizzlies vs. Raptors: O/U 228.5
7 of 14 top Polymarket traders hold Under (50%) · Under at 51¢ · $11K held · ends Nov 10
⚠️
Avoid
Under
14
Under 50%
$11.3K
$117.79
48.3¢ → 50.5¢
+5% since entry · 7 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.
- 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
7 of 14 top traders (50%)7 hold an outcome priced under 50%8 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
7 traders
Top 2 hold 95%
Freshness
Mature
14h old
Flip Quality
Clean
0 consensus flips
50% of non-arb traders are on Under. Concentration is driven by the top two positions owning 95% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
IA ianf2026 | Underavg 49¢ | $4.3K | $4.4K | +$131.69 | — |
KE keeptheblueflagflyinghighCTR | Overavg 51¢ | $4.5K | $4.4K | -$124.85 | — |
HO HomeRunHazard | Underavg 46¢ | $1.6K | $1.7K | +$110.55 | — |
0X 0x760907C8840491c8C86fdDB843D3f1d801786C4e-1771959662080 | Underavg 50¢ | $188 | $189.88 | +$1.88 | — |
AY ay118CTR | Overavg 50¢ | $188 | $186.12 | -$1.88 | — |
![]() RN1CTR | Overavg 51¢ | $127.5 | $123.75 | -$3.75 | — |
VE Venusian<$100 | Underavg 46¢ | $61.73 | $67.04 | +$5.31 | — |
NM NM-PCTR<$100 | Overavg 51¢ | $65.25 | $63.96 | -$1.29 | — |
GC GC-PCTR<$100 | Overavg 50¢ | $60.99 | $60.99 | +$0 | — |
![]() nigiri99<$100 | Underavg 49¢ | $49 | $50.5 | +$1.5 | — |
LI LimousinCTR<$100 | Overavg 50¢ | $50 | $49.5 | -$0.5 | — |
SE sentrioCTR<$100 | Overavg 51.3¢ | $47.56 | $46.19 | -$1.36 | — |
AM ameisgoat11<$100 | Underavg 46.5¢ | $4.65 | $5.05 | +$0.4 | — |
![]() VeryLucky888<$100 | Underavg 48.7¢ | $48.41 | $1.78 | +$0.1 | — |
Invested
$4,301.71
Value
$4.4K
PnL
+$131.69
Record
—
Invested
$4,489.86
Value
$4.4K
PnL
-$124.85
Record
—
Invested
$1,578.24
Value
$1.7K
PnL
+$110.55
Record
—
Invested
$188
Value
$189.88
PnL
+$1.88
Record
—
Invested
$188
Value
$186.12
PnL
-$1.88
Record
—
RN1CTRInvested
$127.5
Value
$123.75
PnL
-$3.75
Record
—
Invested
$61.73
Value
$67.04
PnL
+$5.31
Record
—
Invested
$65.25
Value
$63.96
PnL
-$1.29
Record
—
Invested
$60.99
Value
$60.99
PnL
+$0
Record
—
nigiri99<$100Invested
$49
Value
$50.5
PnL
+$1.5
Record
—
Invested
$50
Value
$49.5
PnL
-$0.5
Record
—
Invested
$47.56
Value
$46.19
PnL
-$1.36
Record
—
Invested
$4.65
Value
$5.05
PnL
+$0.4
Record
—
VeryLucky888<$100Invested
$48.41
Value
$1.78
PnL
+$0.1
Record
—
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
50.5¢ 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.
Market Info
Traders in this Market
ianf2026
Under — $4.4K
keeptheblueflagflyinghigh
CTROver — $4.4K
HomeRunHazard
Under — $1.7K
0x760907C8840491c8C86fdDB843D3f1d801786C4e-1771959662080
Under — $189.88
ay118
CTROver — $186.12

RN1
CTROver — $123.75
Venusian
Under — $67.04
NM-P
CTROver — $63.96
GC-P
CTROver — $60.99

nigiri99
Under — $50.5