Smart money holds the underdog side
Most tracked traders hold Under, while the market favors Over (78%). 10 of 18 traders hold an outcome priced under 50%.
Historically, consensus on sides priced under 40¢ lost money after costs.

Thunder vs. Trail Blazers: O/U 224.5
10 of 18 top Polymarket traders hold Under (56%) · Under at 22¢ · $29K held · ended Nov 11
⚠️
Avoid
Under
18
Under 56%
6 arb excluded
$28.5K
$-4.6K
50.5¢ → 22¢
-56% since entry · 10 traders
Research grade
AvoidUnder at 22%
Matches a pattern that lost clearly more than the plain consensus in our tests.
- Consensus side under 30¢Full year, out of sample: 0.05–0.30 lost −8.1 % a trade (n 11,568), under 0.20 −20.5 % (n 3,615). Oct 22 backtest: −29.5 % (n 1,625). The strongest effect in every test.
- 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.
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
10 of 18 top traders (56%)Underdog side (market favors Over 78%)6 arbitrage traders dimmed10 hold an outcome priced under 50%6 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Surging
+11 pts consensus
Breadth
12 traders
Top 2 hold 84%
Freshness
Mature
14h old
Flip Quality
Clean
0 consensus flips
71% of non-arb traders are on Under. Concentration is driven by the top two positions owning 84% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
HO HomeRunHazardARB<$100 | Overavg 49.1¢ | $8.4K | $8.2K | -$238.51 | 57% 3101-2332 (5433) |
| └ Over leg | Overavg 49.1¢ | $6.3K | $5.9K | -$393.74 | |
| └ Under leg | Underavg 49.6¢ | $2.1K | $2.3K | +$155.22 | |
KE keeptheblueflagflyinghighCTR | Underavg 51.1¢ | $9.1K | $4.8K | $-4.4K | 54% 1691-1468 (3159) |
MA MadridTimeCTR | Underavg 50¢ | $4.2K | $4.5K | +$272.27 | 29% 322-773 (1095) |
![]() nehcnehc | Overavg 50¢ | $4.7K | $4.3K | -$378.2 | 21% 15-58 (73) |
0X 0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872 | Overavg 47.1¢ | $806.58 | $1.2K | +$380.02 | 55% 541-436 (977) |
HI hi774c | Overavg 48¢ | $1.0K | $992.53 | -$43.15 | 10% 46-435 (481) |
![]() RN1ARB<$100 | Underavg 51.5¢ | $1.2K | $846.69 | -$399.94 | 58% 3865-2855 (6720) |
| └ Under leg | Underavg 51.5¢ | $933.63 | $462.27 | -$471.36 | |
| └ Over leg | Overavg 60.7¢ | $313 | $384.42 | +$71.42 | |
38 38791873984189ARB<$100 | Overavg 51.8¢ | $968.61 | $718.54 | -$48.05 | 48% 1027-1110 (2137) |
| └ Over leg | Overavg 51.8¢ | $450.27 | $399.92 | -$58.06 | |
| └ Under leg | Underavg 51¢ | $305.35 | $318.62 | +$10.01 | |
SE sentrioARB<$100 | Overavg 49¢ | $674.63 | $652.69 | -$21.94 | 35% 279-508 (787) |
| └ Over leg | Overavg 49¢ | $492.4 | $462.3 | -$30.1 | |
| └ Under leg | Underavg 50.9¢ | $182.23 | $190.39 | +$8.16 | |
FL Flaznorp | Overavg 57¢ | $404.67 | $441.9 | +$37.23 | 50% 1618-1607 (3225) |
![]() VeryLucky888CTR | Underavg 44.3¢ | $415.61 | $326.75 | +$49.36 | 51% 354-335 (689) |
NM NM-PARB<$100 | Overavg 49¢ | $284 | $294.03 | +$10.03 | 60% 3453-2346 (5799) |
| └ Over leg | Overavg 49¢ | $171.5 | $161 | -$10.5 | |
| └ Under leg | Underavg 45¢ | $112.5 | $133.03 | +$20.53 | |
GC GC-PARB<$100 | Overavg 49¢ | $268.79 | $275.96 | +$7.16 | 17% 75-358 (433) |
| └ Over leg | Overavg 49¢ | $171.5 | $161 | -$10.5 | |
| └ Under leg | Underavg 45¢ | $97.29 | $114.96 | +$17.66 | |
0X 0x760907C8840491c8C86fdDB843D3f1d801786C4e-1771959662080CTR | Underavg 46¢ | $184 | $212.85 | +$28.85 | 12% 105-801 (906) |
BI biying88888CTR | Underavg 51.3¢ | $478.04 | $205.08 | -$272.96 | 28% 69-175 (244) |
65 6512395314597884CTR | Underavg 49.5¢ | $450.47 | $200.41 | -$250.06 | 51% 3187-3102 (6289) |
VE VenusianCTR | Underavg 48¢ | $134.4 | $149 | +$14.6 | 28% 317-800 (1117) |
0X 0x9b11866433281ade9f2811dbde8acdefc45f5375 | Overavg 71.4¢ | $115.5 | $120.47 | +$4.97 | 53% 228-199 (427) |
LI LimousinCTR<$100 | Underavg 48¢ | $75.56 | $48.26 | -$27.3 | 29% 329-806 (1135) |
PA Pan9X<$100 | Overavg 57.7¢ | $86.48 | $39.88 | -$4.1 | 49% 498-518 (1016) |
![]() 0xheavy888CTR<$100 | Underavg 48.4¢ | $26.26 | $26.17 | -$0.09 | 57% 145-111 (256) |
GH ghorrockCTR<$100 | Underavg 48¢ | $26.94 | $20.55 | -$0.65 | 54% 445-377 (822) |
LI LightParadox<$100 | Overavg 49¢ | $9.31 | $14.25 | +$4.94 | 29% 315-788 (1103) |
PW Pwaddler<$100 | Overavg 52¢ | $2.66 | $2.36 | -$0.31 | 49% 259-274 (533) |
Invested
$8,406.05
Value
$8.2K
PnL
-$238.51
Record
57%
3101-2332 (5433)
Both legs:
Invested
$9,139.45
Value
$4.8K
PnL
$-4.4K
Record
54%
1691-1468 (3159)
Invested
$4,204.22
Value
$4.5K
PnL
+$272.27
Record
29%
322-773 (1095)
nehcnehcInvested
$4,727.5
Value
$4.3K
PnL
-$378.2
Record
21%
15-58 (73)
Invested
$806.58
Value
$1.2K
PnL
+$380.02
Record
55%
541-436 (977)
Invested
$1,035.68
Value
$992.53
PnL
-$43.15
Record
10%
46-435 (481)
RN1ARB<$100Invested
$1,246.63
Value
$846.69
PnL
-$399.94
Record
58%
3865-2855 (6720)
Both legs:
Invested
$968.61
Value
$718.54
PnL
-$48.05
Record
48%
1027-1110 (2137)
Both legs:
Invested
$674.63
Value
$652.69
PnL
-$21.94
Record
35%
279-508 (787)
Both legs:
Invested
$404.67
Value
$441.9
PnL
+$37.23
Record
50%
1618-1607 (3225)
VeryLucky888CTRInvested
$415.61
Value
$326.75
PnL
+$49.36
Record
51%
354-335 (689)
Invested
$284
Value
$294.03
PnL
+$10.03
Record
60%
3453-2346 (5799)
Both legs:
Invested
$268.79
Value
$275.96
PnL
+$7.16
Record
17%
75-358 (433)
Both legs:
Invested
$184
Value
$212.85
PnL
+$28.85
Record
12%
105-801 (906)
Invested
$478.04
Value
$205.08
PnL
-$272.96
Record
28%
69-175 (244)
Invested
$450.47
Value
$200.41
PnL
-$250.06
Record
51%
3187-3102 (6289)
Invested
$134.4
Value
$149
PnL
+$14.6
Record
28%
317-800 (1117)
Invested
$115.5
Value
$120.47
PnL
+$4.97
Record
53%
228-199 (427)
Invested
$75.56
Value
$48.26
PnL
-$27.3
Record
29%
329-806 (1135)
Invested
$86.48
Value
$39.88
PnL
-$4.1
Record
49%
498-518 (1016)
0xheavy888CTR<$100Invested
$26.26
Value
$26.17
PnL
-$0.09
Record
57%
145-111 (256)
Invested
$26.94
Value
$20.55
PnL
-$0.65
Record
54%
445-377 (822)
Invested
$9.31
Value
$14.25
PnL
+$4.94
Record
29%
315-788 (1103)
Invested
$2.66
Value
$2.36
PnL
-$0.31
Record
49%
259-274 (533)
Chat
EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
22.0¢ price + 1.0¢ spread + 0.9¢ 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
ARBArbitrage — excluded
keeptheblueflagflyinghigh
CTRUnder — $4.8K
MadridTime
CTRUnder — $4.5K

nehcnehc
Over — $4.3K
0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872
Over — $1.2K
hi774c
Over — $992.53

RN1
ARBArbitrage — excluded
38791873984189
ARBArbitrage — excluded
sentrio
ARBArbitrage — excluded
Flaznorp
Over — $441.9