Smart money holds the underdog side
Most tracked traders hold Over, while the market favors Under (62%). 7 of 11 traders hold an outcome priced under 50%.
Historically, consensus on sides priced under 40¢ lost money after costs.

Celtics vs. 76ers: O/U 221.5
7 of 11 top Polymarket traders hold Over (64%) · Over at 39¢ · $9K held · ended Nov 11
⚠️
Avoid
Over
11
Over 64%
8 arb excluded
$8.7K
-$199.49
51.1¢ → 38.5¢
-25% since entry · 7 traders
Research grade
AvoidOver at 39%
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
7 of 11 top traders (64%)Underdog side (market favors Under 62%)8 arbitrage traders dimmed7 hold an outcome priced under 50%3 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Surging
-7 pts consensus
Breadth
8 traders
Top 2 hold 66%
Freshness
Fresh
2h old
Flip Quality
Watch
1 consensus flip
73% of non-arb traders are on Over. Concentration is driven by the top two positions owning 66% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
0X 0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872ARB<$100 | Overavg 53.5¢ | $2.2K | $2.2K | -$65.01 | 56% 488-383 (871) |
| └ Over leg | Overavg 53.5¢ | $1.8K | $1.7K | -$84.81 | |
| └ Under leg | Underavg 46.9¢ | $442.14 | $461.94 | +$19.8 | |
65 6512395314597884ARB<$100 | Overavg 51¢ | $2.0K | $1.9K | -$80.98 | 51% 3172-3072 (6244) |
| └ Over leg | Overavg 51¢ | $1.3K | $1.1K | -$151.64 | |
| └ Under leg | Underavg 50.1¢ | $728.32 | $798.99 | +$70.67 | |
0X 0x9b11866433281ade9f2811dbde8acdefc45f5375ARB<$100 | Overavg 56¢ | $2.1K | $982.38 | -$357.08 | 54% 217-188 (405) |
| └ Over leg | Overavg 56¢ | $1.1K | $743.31 | -$413.44 | |
| └ Under leg | Underavg 47¢ | $182.71 | $239.07 | +$56.37 | |
![]() RN1ARB<$100 | Underavg 57.6¢ | $867.52 | $818.79 | -$48.72 | 58% 3802-2784 (6586) |
| └ Under leg | Underavg 57.6¢ | $515.73 | $604.19 | +$88.46 | |
| └ Over leg | Overavg 53.3¢ | $351.79 | $214.61 | -$137.18 | |
FL FlaznorpARB<$100 | Overavg 47.5¢ | $1.1K | $797.29 | -$217.52 | 50% 1504-1508 (3012) |
| └ Over leg | Overavg 47.5¢ | $781.61 | $502.16 | -$279.45 | |
| └ Under leg | Underavg 54.7¢ | $232.39 | $295.13 | +$61.93 | |
38 38791873984189CTR | Overavg 52¢ | $550.9 | $414.64 | -$37.19 | 48% 949-1019 (1968) |
VE VenusianARB<$100 | Overavg 47.8¢ | $467.16 | $341.68 | +$16.29 | 28% 279-730 (1009) |
| └ Over leg | Overavg 47.8¢ | $202.12 | $190.3 | -$1.62 | |
| └ Under leg | Underavg 48.5¢ | $133.48 | $151.39 | +$17.91 | |
KE keeptheblueflagflyinghighARB<$100 | Overavg 52.3¢ | $271.36 | $248.81 | -$22.55 | 54% 1657-1434 (3091) |
| └ Over leg | Overavg 52.3¢ | $211.17 | $189.73 | -$21.43 | |
| └ Under leg | Underavg 54¢ | $60.19 | $59.07 | -$1.11 | |
LI Limousin | Underavg 49.1¢ | $196.64 | $220.35 | +$23.71 | 28% 285-731 (1016) |
JU justaluckydudeCTR | Overavg 46¢ | $140.76 | $156.06 | +$15.3 | 30% 134-317 (451) |
0X 0x2c335066FE58fe9237c3d3Dc7b275C2a034a0563-1759935795465CTR | Overavg 51¢ | $188.38 | $118.2 | -$70.18 | 51% 3680-3510 (7190) |
0X 0x1bc32be106439240f59aa25668e613831a5cdc6eCTR | Overavg 52.4¢ | $181.97 | $111.04 | -$70.93 | 62% 2352-1445 (3797) |
LI LightParadox<$100 | Underavg 49¢ | $66.74 | $92.62 | +$25.88 | 28% 275-716 (991) |
SU suitcase6628CTR | Overavg 51.6¢ | $144.4 | $89.6 | -$54.8 | 64% 175-97 (272) |
PA Pan9XCTR | Overavg 52.2¢ | $104.69 | $61.17 | -$9.95 | 49% 444-470 (914) |
LR lryyyARB<$100 | Overavg 53¢ | $69.29 | $53.54 | -$15.75 | 50% 182-181 (363) |
| └ Over leg | Overavg 53¢ | $46.64 | $30.36 | -$16.28 | |
| └ Under leg | Underavg 64¢ | $22.65 | $23.18 | +$0.53 | |
SN SnakeBall<$100 | Underavg 58¢ | $42.19 | $35.64 | -$6.55 | 48% 190-206 (396) |
GH ghorrock<$100 | Underavg 58¢ | $27.98 | $25.66 | +$0.08 | 54% 383-322 (705) |
![]() dips.CTR | Overavg 53.6¢ | $101.9 | $20.8 | -$14.85 | — |
Invested
$2,226.53
Value
$2.2K
PnL
-$65.01
Record
56%
488-383 (871)
Both legs:
Invested
$2,012.3
Value
$1.9K
PnL
-$80.98
Record
51%
3172-3072 (6244)
Both legs:
Invested
$2,086.15
Value
$982.38
PnL
-$357.08
Record
54%
217-188 (405)
Both legs:
RN1ARB<$100Invested
$867.52
Value
$818.79
PnL
-$48.72
Record
58%
3802-2784 (6586)
Both legs:
Invested
$1,075
Value
$797.29
PnL
-$217.52
Record
50%
1504-1508 (3012)
Both legs:
Invested
$550.9
Value
$414.64
PnL
-$37.19
Record
48%
949-1019 (1968)
Invested
$467.16
Value
$341.68
PnL
+$16.29
Record
28%
279-730 (1009)
Both legs:
Invested
$271.36
Value
$248.81
PnL
-$22.55
Record
54%
1657-1434 (3091)
Both legs:
Invested
$196.64
Value
$220.35
PnL
+$23.71
Record
28%
285-731 (1016)
Invested
$140.76
Value
$156.06
PnL
+$15.3
Record
30%
134-317 (451)
Invested
$188.38
Value
$118.2
PnL
-$70.18
Record
51%
3680-3510 (7190)
Invested
$181.97
Value
$111.04
PnL
-$70.93
Record
62%
2352-1445 (3797)
Invested
$66.74
Value
$92.62
PnL
+$25.88
Record
28%
275-716 (991)
Invested
$144.4
Value
$89.6
PnL
-$54.8
Record
64%
175-97 (272)
Invested
$104.69
Value
$61.17
PnL
-$9.95
Record
49%
444-470 (914)
Invested
$69.29
Value
$53.54
PnL
-$15.75
Record
50%
182-181 (363)
Both legs:
Invested
$42.19
Value
$35.64
PnL
-$6.55
Record
48%
190-206 (396)
Invested
$27.98
Value
$25.66
PnL
+$0.08
Record
54%
383-322 (705)
dips.CTRInvested
$101.9
Value
$20.8
PnL
-$14.85
Record
—
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
38.5¢ 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
ARBArbitrage — excluded
6512395314597884
ARBArbitrage — excluded
0x9b11866433281ade9f2811dbde8acdefc45f5375
ARBArbitrage — excluded

RN1
ARBArbitrage — excluded
Flaznorp
ARBArbitrage — excluded
38791873984189
CTROver — $414.64
Venusian
ARBArbitrage — excluded
keeptheblueflagflyinghigh
ARBArbitrage — excluded
Limousin
Under — $220.35
justaluckydude
CTROver — $156.06