
Spurs vs. Jazz: O/U 217.5
9 of 12 top Polymarket traders hold Under (75%) · Under at 56¢ · $3K held · ended Nov 15
⚠️
Avoid
Under
12
Under 75%
5 arb excluded
$3.2K
$158.47
34.2¢ → 56.5¢
+65% since entry · 9 traders
Research grade
AvoidUnder at 56%
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.
- 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
9 of 12 top traders (75%)5 arbitrage traders dimmed3 hold an outcome priced under 50%7 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
![]() alpheclabs2 | Underavg 32¢ | $648.94 | $740.19 | +$91.26 | 45% 389-480 (869) |
![]() RN1 | Underavg 36.2¢ | $386.82 | $416.74 | +$29.92 | 54% 6165-5274 (11439) |
NO NotJumpARB<$100 | Underavg 50¢ | $525 | $366.25 | +$8.75 | 49% 1261-1304 (2565) |
| └ Under leg | Underavg 50¢ | $262.5 | $191.63 | -$70.88 | |
| └ Over leg | Overavg 50¢ | $137.5 | $174.63 | +$79.63 | |
0X 0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872ARB<$100 | Underavg 32.4¢ | $1.2K | $309.82 | +$24.77 | 54% 2084-1743 (3827) |
| └ Under leg | Underavg 32.4¢ | $164.37 | $172.68 | +$144.72 | |
| └ Over leg | Overavg 62.9¢ | $130.79 | $137.14 | -$119.95 | |
FL FlaznorpARB<$100 | Underavg 36.1¢ | $369.03 | $265.97 | +$19.03 | 48% 4844-5167 (10011) |
| └ Under leg | Underavg 36.1¢ | $125.39 | $196.41 | +$71.02 | |
| └ Over leg | Overavg 68.9¢ | $110.15 | $69.56 | -$52 | |
AN Anon455CTR | Overavg 65¢ | $247.37 | $258.79 | +$11.42 | 50% 563-572 (1135) |
TO topdogbigboiARB<$100 | Overavg 65¢ | $197.63 | $201.67 | +$4.04 | 39% 1738-2713 (4451) |
| └ Over leg | Overavg 65¢ | $131.63 | $128.67 | -$2.96 | |
| └ Under leg | Underavg 33¢ | $66 | $73 | +$7 | |
38 38791873984189ARB<$100 | Underavg 34.4¢ | $207.43 | $145.4 | +$5.3 | 48% 4150-4555 (8705) |
| └ Under leg | Underavg 34.4¢ | $77.16 | $81.76 | +$4.6 | |
| └ Over leg | Overavg 64.4¢ | $64.56 | $63.64 | +$0.7 | |
65 6512395314597884 | Underavg 35.9¢ | $143.94 | $132.22 | -$11.72 | 50% 4146-4137 (8283) |
MA MadridTime | Underavg 35¢ | $91.64 | $104.73 | +$13.09 | 38% 1445-2329 (3774) |
CI cigarettesCTR<$100 | Overavg 64¢ | $57.05 | $60.62 | +$3.57 | 53% 7633-6716 (14349) |
LI LightParadox<$100 | Underavg 43¢ | $43.61 | $57.3 | +$13.69 | 38% 1454-2390 (3844) |
VE Venusian<$100 | Underavg 36¢ | $47.16 | $52.4 | +$5.24 | 38% 1462-2368 (3830) |
LI Limousin<$100 | Underavg 35.9¢ | $36 | $40.12 | +$4.12 | 38% 1433-2333 (3766) |
PA Pan9X<$100 | Underavg 34.4¢ | $27.85 | $29.56 | +$1.71 | 50% 2305-2302 (4607) |
FE ferdinand2CTR<$100 | Overavg 69¢ | $11.73 | $7.4 | -$4.34 | 48% 2668-2892 (5560) |
GH ghorrock<$100 | Underavg 36¢ | $3.62 | $4.12 | +$0.5 | 53% 2407-2143 (4550) |
alpheclabs2Invested
$648.94
Value
$740.19
PnL
+$91.26
Record
45%
389-480 (869)
RN1Invested
$386.82
Value
$416.74
PnL
+$29.92
Record
54%
6165-5274 (11439)
Invested
$525
Value
$366.25
PnL
+$8.75
Record
49%
1261-1304 (2565)
Both legs:
Invested
$1,166.32
Value
$309.82
PnL
+$24.77
Record
54%
2084-1743 (3827)
Both legs:
Invested
$369.03
Value
$265.97
PnL
+$19.03
Record
48%
4844-5167 (10011)
Both legs:
Invested
$247.37
Value
$258.79
PnL
+$11.42
Record
50%
563-572 (1135)
Invested
$197.63
Value
$201.67
PnL
+$4.04
Record
39%
1738-2713 (4451)
Both legs:
Invested
$207.43
Value
$145.4
PnL
+$5.3
Record
48%
4150-4555 (8705)
Both legs:
Invested
$143.94
Value
$132.22
PnL
-$11.72
Record
50%
4146-4137 (8283)
Invested
$91.64
Value
$104.73
PnL
+$13.09
Record
38%
1445-2329 (3774)
Invested
$57.05
Value
$60.62
PnL
+$3.57
Record
53%
7633-6716 (14349)
Invested
$43.61
Value
$57.3
PnL
+$13.69
Record
38%
1454-2390 (3844)
Invested
$47.16
Value
$52.4
PnL
+$5.24
Record
38%
1462-2368 (3830)
Invested
$36
Value
$40.12
PnL
+$4.12
Record
38%
1433-2333 (3766)
Invested
$27.85
Value
$29.56
PnL
+$1.71
Record
50%
2305-2302 (4607)
Invested
$11.73
Value
$7.4
PnL
-$4.34
Record
48%
2668-2892 (5560)
Invested
$3.62
Value
$4.12
PnL
+$0.5
Record
53%
2407-2143 (4550)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
56.5¢ 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

alpheclabs2
Under — $740.19

RN1
Under — $416.74
NotJump
ARBArbitrage — excluded
0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872
ARBArbitrage — excluded
Flaznorp
ARBArbitrage — excluded
Anon455
CTROver — $258.79
topdogbigboi
ARBArbitrage — excluded
38791873984189
ARBArbitrage — excluded
6512395314597884
Under — $132.22
MadridTime
Under — $104.73