
Cavaliers vs. Knicks: O/U 217.5
6 of 6 top Polymarket traders hold Under (100%) · Under at 52¢ · $1K held · ended Nov 12
⚠️
Avoid
Under
6
Under 100%
2 arb excluded
$1.3K
-$43.09
52.6¢ → 51.5¢
-2% since entry · 6 traders
Research grade
AvoidUnder at 52%
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
6 of 6 top traders (100%)2 arbitrage traders dimmed2 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
0X 0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872 | Underavg 57¢ | $608.2 | $561.02 | -$47.18 | 55% 718-583 (1301) |
![]() RN1 | Underavg 49.5¢ | $199.1 | $221.92 | +$22.81 | 57% 4056-3070 (7126) |
38 38791873984189ARB<$100 | Overavg 58¢ | $210.91 | $161.41 | -$40.5 | 48% 1420-1557 (2977) |
| └ Over leg | Overavg 58¢ | $147.61 | $106.89 | -$43.32 | |
| └ Under leg | Underavg 55¢ | $51.7 | $54.52 | +$2.82 | |
FL Flaznorp | Underavg 55¢ | $142.01 | $132.97 | -$9.04 | 51% 1908-1842 (3750) |
MA MadridTime | Underavg 42¢ | $126.21 | $117.2 | -$9.01 | 31% 405-886 (1291) |
PA Pan9XARB<$100 | Underavg 53.2¢ | $87.87 | $81.43 | -$6.44 | 49% 684-724 (1408) |
| └ Under leg | Underavg 53.2¢ | $57.45 | $56.73 | -$0.72 | |
| └ Over leg | Overavg 58.5¢ | $30.42 | $24.7 | -$5.72 | |
HO HomeRunHazard<$100 | Underavg 41¢ | $21.1 | $20.33 | -$0.77 | 57% 3226-2432 (5658) |
GH ghorrock<$100 | Underavg 38¢ | $7.6 | $7.7 | +$0.1 | 55% 658-540 (1198) |
Invested
$608.2
Value
$561.02
PnL
-$47.18
Record
55%
718-583 (1301)
RN1Invested
$199.1
Value
$221.92
PnL
+$22.81
Record
57%
4056-3070 (7126)
Invested
$210.91
Value
$161.41
PnL
-$40.5
Record
48%
1420-1557 (2977)
Both legs:
Invested
$142.01
Value
$132.97
PnL
-$9.04
Record
51%
1908-1842 (3750)
Invested
$126.21
Value
$117.2
PnL
-$9.01
Record
31%
405-886 (1291)
Invested
$87.87
Value
$81.43
PnL
-$6.44
Record
49%
684-724 (1408)
Both legs:
Invested
$21.1
Value
$20.33
PnL
-$0.77
Record
57%
3226-2432 (5658)
Invested
$7.6
Value
$7.7
PnL
+$0.1
Record
55%
658-540 (1198)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
51.5¢ 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
0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872
Under — $561.02

RN1
Under — $221.92
38791873984189
ARBArbitrage — excluded
Flaznorp
Under — $132.97
MadridTime
Under — $117.2
Pan9X
ARBArbitrage — excluded
HomeRunHazard
Under — $20.33
ghorrock
Under — $7.7