Smart money holds the underdog side
Most tracked traders hold Under, while the market favors Over (55%). 11 of 14 traders hold an outcome priced under 50%.

Celtics vs. Bucks: O/U 220.5
11 of 14 top Polymarket traders hold Under (79%) · Under at 46¢ · $2K held · ends Nov 9
⚠️
Avoid
Under
14
Under 79%
$2.2K
$15.86
45.8¢ → 45.5¢
-1% since entry · 11 traders
Research grade
AvoidUnder at 46%
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 30–50¢Full year, out of sample: 0.30–0.50 lost −4.8 % a trade (n 16,830, 95 % CI −6.6 to −3.1), worse than the plain consensus.
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
11 of 14 top traders (79%)Underdog side (market favors Over 55%)11 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
11 traders
Top 2 hold 41%
Freshness
Fresh
0h old
Flip Quality
Clean
0 consensus flips
79% of non-arb traders are on Under. Concentration is driven by the top two positions owning 41% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
HO HomeRunHazard | Overavg 52.6¢ | $1.7K | $919.08 | +$47.4 | 54% 19942-16823 (36765) |
FL FlaznorpCTR | Underavg 45.5¢ | $639.38 | $284.52 | -$6.16 | 51% 46870-44196 (91066) |
MA MadridTimeCTR | Underavg 48¢ | $401.06 | $178.47 | -$14.04 | 48% 2032-2230 (4262) |
NM NM-PCTR | Underavg 44¢ | $350 | $155.75 | +$1.75 | 57% 22329-16593 (38922) |
GC GC-PCTR | Underavg 44¢ | $270.59 | $120.41 | +$1.35 | 57% 22219-16567 (38786) |
FE ferrariChampions2026CTR | Underavg 50¢ | $253.58 | $112.84 | -$13.95 | 46% 33216-38836 (72052) |
![]() VeryLucky888CTR | Underavg 44¢ | $505.18 | $111.96 | +$1.16 | 59% 52299-37045 (89344) |
![]() nigiri99 | Overavg 55¢ | $110.55 | $111.56 | +$1.01 | 45% 14412-17706 (32118) |
SE sentrioCTR | Underavg 46.3¢ | $146.9 | $66.44 | -$2.47 | 51% 27916-27361 (55277) |
38 38791873984189CTR | Underavg 44¢ | $144 | $64.08 | +$0.72 | 48% 70219-75923 (146142) |
PA Pan9XCTR<$100 | Underavg 49.7¢ | $37 | $16.47 | -$1.91 | 52% 27099-24604 (51703) |
MU Multicoloured-Serf<$100 | Overavg 50¢ | $9.4 | $10.43 | +$1.03 | 49% 507-531 (1038) |
![]() 0xheavy888CTR<$100 | Underavg 45¢ | $9 | $8.9 | -$0.1 | 56% 8592-6809 (15401) |
SN SnakeBallCTR<$100 | Underavg 43¢ | $2.04 | $2.11 | +$0.07 | 50% 48537-48152 (96689) |
Invested
$1,656.01
Value
$919.08
PnL
+$47.4
Record
54%
19942-16823 (36765)
Invested
$639.38
Value
$284.52
PnL
-$6.16
Record
51%
46870-44196 (91066)
Invested
$401.06
Value
$178.47
PnL
-$14.04
Record
48%
2032-2230 (4262)
Invested
$350
Value
$155.75
PnL
+$1.75
Record
57%
22329-16593 (38922)
Invested
$270.59
Value
$120.41
PnL
+$1.35
Record
57%
22219-16567 (38786)
Invested
$253.58
Value
$112.84
PnL
-$13.95
Record
46%
33216-38836 (72052)
VeryLucky888CTRInvested
$505.18
Value
$111.96
PnL
+$1.16
Record
59%
52299-37045 (89344)
nigiri99Invested
$110.55
Value
$111.56
PnL
+$1.01
Record
45%
14412-17706 (32118)
Invested
$146.9
Value
$66.44
PnL
-$2.47
Record
51%
27916-27361 (55277)
Invested
$144
Value
$64.08
PnL
+$0.72
Record
48%
70219-75923 (146142)
Invested
$37
Value
$16.47
PnL
-$1.91
Record
52%
27099-24604 (51703)
Invested
$9.4
Value
$10.43
PnL
+$1.03
Record
49%
507-531 (1038)
0xheavy888CTR<$100Invested
$9
Value
$8.9
PnL
-$0.1
Record
56%
8592-6809 (15401)
Invested
$2.04
Value
$2.11
PnL
+$0.07
Record
50%
48537-48152 (96689)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
45.5¢ 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
Over — $919.08
Flaznorp
CTRUnder — $284.52
MadridTime
CTRUnder — $178.47
NM-P
CTRUnder — $155.75
GC-P
CTRUnder — $120.41
ferrariChampions2026
CTRUnder — $112.84

VeryLucky888
CTRUnder — $111.96

nigiri99
Over — $111.56
sentrio
CTRUnder — $66.44
38791873984189
CTRUnder — $64.08