Smart money holds the underdog side
Most tracked traders hold Over, while the market favors Under (85%). 4 of 10 traders hold an outcome priced under 50%.
Historically, consensus on sides priced under 40¢ lost money after costs.

Oilers vs. Maple Leafs: O/U 5.5
4 of 10 top Polymarket traders hold Over (40%) · Over at 16¢ · $1K held · ended Nov 15
⚠️
Avoid
Over
10
Over 40%
$1.4K
-$57.67
62.1¢ → 15.5¢
-75% since entry · 4 traders
Research grade
AvoidOver at 16%
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.
- 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
4 of 10 top traders (40%)Underdog side (market favors Under 85%)4 hold an outcome priced under 50%8 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
2 traders
Top 2 hold 100%
Freshness
Fresh
0h old
Flip Quality
Clean
0 consensus flips
29% of non-arb traders are on Over. Concentration is driven by the top two positions owning 100% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
SN SnakeBall | Underavg 35.1¢ | $388.66 | $753.61 | +$364.95 | 47% 1052-1201 (2253) |
![]() nigiri99CTR | Overavg 65¢ | $927.55 | $442.37 | -$485.18 | 51% 628-592 (1220) |
FL Flaznorp<$100 | Underavg 50¢ | $44.84 | $62.71 | +$17.88 | 49% 4276-4505 (8781) |
0X 0x99F0d31fdced5B3A0e5Ee2867730A6644a6C9495-1779037126382<$100 | Underavg 36¢ | $28.44 | $53.72 | +$25.28 | 48% 372-398 (770) |
![]() alpheclabs2<$100 | Underavg 74¢ | $44.37 | $46.77 | +$2.4 | 46% 326-390 (716) |
TO topdogbigboi<$100 | Underavg 73.9¢ | $27.33 | $28.85 | +$1.52 | 38% 1276-2064 (3340) |
38 38791873984189CTR<$100 | Overavg 29.9¢ | $38.57 | $17.15 | +$17.14 | 47% 3487-3859 (7346) |
PA Pan9XCTR<$100 | Overavg 20.8¢ | $14.14 | $11.42 | -$1.82 | 49% 1751-1796 (3547) |
BO BoomLaLa<$100 | Underavg 68¢ | $3.4 | $3.4 | -$0 | 34% 169-323 (492) |
KE keeptheblueflagflyinghighCTR<$100 | Overavg 30¢ | $2.4 | $2.56 | +$0.16 | 50% 2654-2620 (5274) |
Invested
$388.66
Value
$753.61
PnL
+$364.95
Record
47%
1052-1201 (2253)
nigiri99CTRInvested
$927.55
Value
$442.37
PnL
-$485.18
Record
51%
628-592 (1220)
Invested
$44.84
Value
$62.71
PnL
+$17.88
Record
49%
4276-4505 (8781)
Invested
$28.44
Value
$53.72
PnL
+$25.28
Record
48%
372-398 (770)
alpheclabs2<$100Invested
$44.37
Value
$46.77
PnL
+$2.4
Record
46%
326-390 (716)
Invested
$27.33
Value
$28.85
PnL
+$1.52
Record
38%
1276-2064 (3340)
Invested
$38.57
Value
$17.15
PnL
+$17.14
Record
47%
3487-3859 (7346)
Invested
$14.14
Value
$11.42
PnL
-$1.82
Record
49%
1751-1796 (3547)
Invested
$3.4
Value
$3.4
PnL
-$0
Record
34%
169-323 (492)
Invested
$2.4
Value
$2.56
PnL
+$0.16
Record
50%
2654-2620 (5274)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
15.5¢ price + 1.0¢ spread + 0.7¢ 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
SnakeBall
Under — $753.61

nigiri99
CTROver — $442.37
Flaznorp
Under — $62.71
0x99F0d31fdced5B3A0e5Ee2867730A6644a6C9495-1779037126382
Under — $53.72

alpheclabs2
Under — $46.77
topdogbigboi
Under — $28.85
38791873984189
CTROver — $17.15
Pan9X
CTROver — $11.42
BoomLaLa
Under — $3.4
keeptheblueflagflyinghigh
CTROver — $2.56