
Jazz vs. Spurs: O/U 230.5
5 of 9 top Polymarket traders hold Under (56%) · Under at 53¢ · $13K held
⚠️
Avoid
Under
9
Under 56%
$13.3K
$316.29
49.1¢ → 52.5¢
+7% since entry · 5 traders
Research grade
AvoidUnder at 53%
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
5 of 9 top traders (56%)4 hold an outcome priced under 50%3 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Building
+10 pts consensus
Breadth
4 traders
Top 2 hold 93%
Freshness
Fresh
2h old
Flip Quality
Clean
0 consensus flips
67% of non-arb traders are on Under. Concentration is driven by the top two positions owning 93% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
HO HomeRunHazard | Underavg 49.3¢ | $6.6K | $7.0K | +$374.45 | 54% 17515-14719 (32234) |
VI vibing123CTR | Overavg 52¢ | $4.2K | $4.0K | -$120 | 52% 1580-1467 (3047) |
![]() nigiri99 | Underavg 48¢ | $1.4K | $1.5K | +$45 | 46% 7288-8597 (15885) |
SE sentrio | Underavg 50¢ | $467.2 | $485.73 | +$18.54 | 50% 25009-24731 (49740) |
0X 0x5b624e3E0426F7AA2Ca57F7451fbcEa4b125D87f-1769796221989CTR | Overavg 49¢ | $245 | $242.5 | -$2.5 | 53% 5752-5086 (10838) |
![]() VeryLucky888CTR | Overavg 50.1¢ | $139.7 | $132.44 | +$1.11 | 58% 43617-31727 (75344) |
GH ghorrock<$100 | Underavg 52¢ | $24.85 | $23.34 | -$0.45 | 57% 17353-12958 (30311) |
AM ameisgoat11<$100 | Underavg 47.5¢ | $4.74 | $4.94 | +$0.2 | 53% 7644-6915 (14559) |
HE HerdoniaCTR<$100 | Overavg 48¢ | $4.35 | $4.31 | -$0.05 | 54% 3479-3014 (6493) |
Invested
$6,608.31
Value
$7.0K
PnL
+$374.45
Record
54%
17515-14719 (32234)
Invested
$4,160
Value
$4.0K
PnL
-$120
Record
52%
1580-1467 (3047)
nigiri99Invested
$1,440
Value
$1.5K
PnL
+$45
Record
46%
7288-8597 (15885)
Invested
$467.2
Value
$485.73
PnL
+$18.54
Record
50%
25009-24731 (49740)
Invested
$245
Value
$242.5
PnL
-$2.5
Record
53%
5752-5086 (10838)
VeryLucky888CTRInvested
$139.7
Value
$132.44
PnL
+$1.11
Record
58%
43617-31727 (75344)
Invested
$24.85
Value
$23.34
PnL
-$0.45
Record
57%
17353-12958 (30311)
Invested
$4.74
Value
$4.94
PnL
+$0.2
Record
53%
7644-6915 (14559)
Invested
$4.35
Value
$4.31
PnL
-$0.05
Record
54%
3479-3014 (6493)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
52.5¢ 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
HomeRunHazard
Under — $7.0K
vibing123
CTROver — $4.0K

nigiri99
Under — $1.5K
sentrio
Under — $485.73
0x5b624e3E0426F7AA2Ca57F7451fbcEa4b125D87f-1769796221989
CTROver — $242.5

VeryLucky888
CTROver — $132.44
ghorrock
Under — $23.34
ameisgoat11
Under — $4.94
Herdonia
CTROver — $4.31