
Heat vs. Jazz: O/U 234.5
7 of 9 top Polymarket traders hold Under (78%) · Under at 71¢ · $5K held · ended Nov 11
⚠️
Avoid
Under
9
Under 78%
2 arb excluded
$4.5K
$323.75
55.2¢ → 70.5¢
+28% since entry · 7 traders
Research grade
AvoidUnder at 71%
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.
- 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
7 of 9 top traders (78%)2 arbitrage traders dimmed2 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
7 traders
Top 2 hold 81%
Freshness
Fresh
0h old
Flip Quality
Clean
0 consensus flips
78% of non-arb traders are on Under. Concentration is driven by the top two positions owning 81% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
MA marvelousmarvin | Underavg 52¢ | $1.3K | $1.9K | +$651.93 | 26% 12-35 (47) |
0X 0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872 | Underavg 49¢ | $703.39 | $944.12 | +$240.73 | 56% 502-393 (895) |
![]() RN1 | Underavg 71¢ | $716.46 | $690.37 | -$26.09 | 58% 3828-2805 (6633) |
0X 0x9b11866433281ade9f2811dbde8acdefc45f5375CTR | Overavg 48¢ | $911.52 | $354.58 | -$556.94 | 54% 217-188 (405) |
KE keeptheblueflagflyinghighARB<$100 | Overavg 48.1¢ | $300.85 | $254.78 | -$46.08 | 54% 1660-1438 (3098) |
| └ Under leg | Underavg 50¢ | $111.49 | $181.35 | +$69.86 | |
| └ Over leg | Overavg 48.1¢ | $189.36 | $73.43 | -$115.93 | |
38 38791873984189ARB<$100 | Overavg 47.5¢ | $130.57 | $125.79 | -$4.79 | 48% 959-1032 (1991) |
| └ Under leg | Underavg 49¢ | $58.8 | $97.59 | +$38.79 | |
| └ Over leg | Overavg 47.5¢ | $71.77 | $28.19 | -$43.58 | |
FL Flaznorp | Underavg 48.5¢ | $85.51 | $109.88 | +$24.37 | 50% 1558-1564 (3122) |
SN SnakeBall<$100 | Underavg 64¢ | $92.83 | $89.24 | -$3.58 | 49% 220-228 (448) |
65 6512395314597884<$100 | Underavg 68¢ | $20.4 | $24.4 | +$4 | 51% 3172-3073 (6245) |
GH ghorrock<$100 | Underavg 64¢ | $18.27 | $13.7 | -$1.93 | 55% 399-332 (731) |
PA Pan9XCTR<$100 | Overavg 40.9¢ | $16.07 | $7.33 | -$8.74 | 49% 446-472 (918) |
Invested
$1,255.56
Value
$1.9K
PnL
+$651.93
Record
26%
12-35 (47)
Invested
$703.39
Value
$944.12
PnL
+$240.73
Record
56%
502-393 (895)
RN1Invested
$716.46
Value
$690.37
PnL
-$26.09
Record
58%
3828-2805 (6633)
Invested
$911.52
Value
$354.58
PnL
-$556.94
Record
54%
217-188 (405)
Invested
$300.85
Value
$254.78
PnL
-$46.08
Record
54%
1660-1438 (3098)
Both legs:
Invested
$130.57
Value
$125.79
PnL
-$4.79
Record
48%
959-1032 (1991)
Both legs:
Invested
$85.51
Value
$109.88
PnL
+$24.37
Record
50%
1558-1564 (3122)
Invested
$92.83
Value
$89.24
PnL
-$3.58
Record
49%
220-228 (448)
Invested
$20.4
Value
$24.4
PnL
+$4
Record
51%
3172-3073 (6245)
Invested
$18.27
Value
$13.7
PnL
-$1.93
Record
55%
399-332 (731)
Invested
$16.07
Value
$7.33
PnL
-$8.74
Record
49%
446-472 (918)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
70.5¢ price + 1.0¢ spread + 1.0¢ 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
marvelousmarvin
Under — $1.9K
0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872
Under — $944.12

RN1
Under — $690.37
0x9b11866433281ade9f2811dbde8acdefc45f5375
CTROver — $354.58
keeptheblueflagflyinghigh
ARBArbitrage — excluded
38791873984189
ARBArbitrage — excluded
Flaznorp
Under — $109.88
SnakeBall
Under — $89.24
6512395314597884
Under — $24.4
ghorrock
Under — $13.7