Smart money holds the underdog side
Most tracked traders hold Yes, while the market favors No (100%). 8 of 9 traders hold an outcome priced under 50%.
Historically, consensus on sides priced under 40¢ lost money after costs.
Will Oklahoma State win the 2027 NCAA Men's Basketball National Championship?
8 of 9 top Polymarket traders hold Yes (89%) · Yes at 0.4¢ · $425 held · ends Apr 20, 2027
⚠️
Avoid
Yes
9
Yes 89%
$424.68
$330.53
Research grade
AvoidYes at 0%
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.
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
8 of 9 top traders (89%)Underdog side (market favors No 100%)8 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
8 traders
Top 2 hold 79%
Freshness
Late
70h old
Flip Quality
Clean
0 consensus flips
89% of non-arb traders are on Yes. Concentration is driven by the top two positions owning 79% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
0X 0x66E7ce01C6831B8A2503D09eDD6167152Ee68BcD-1771870353938CTR | Yesavg 0.8¢ | $12.3 | $235.85 | +$223.55 | 39% 1093-1684 (2777) |
0X 0x62D56a93516DB0181F7cDEa919191EC07Fa43D4F-1793322863179CTR<$100 | Yesavg 0.8¢ | $92.44 | $73.54 | +$36.56 | 18% 855-3975 (4830) |
![]() LucerysCTR<$100 | Yesavg 0.8¢ | $60.95 | $34.95 | +$32.7 | 35% 3858-7087 (10945) |
QU quietparcel<$100 | Noavg 99.9¢ | $40.59 | $34.29 | -$6.3 | 36% 286-506 (792) |
![]() TimeTravelerCTR<$100 | Yesavg 0.1¢ | $0.19 | $29.82 | +$29.64 | 21% 22-81 (103) |
ME merodCTR<$100 | Yesavg 0.8¢ | $0.37 | $7.13 | +$6.76 | 17% 92-443 (535) |
XT xtxpleasecallmeCTR<$100 | Yesavg 0.8¢ | $0.25 | $4.87 | +$4.62 | 38% 3738-6054 (9792) |
GH ghorrockCTR<$100 | Yesavg 0.8¢ | $0.17 | $3.17 | +$3 | 53% 2063-1842 (3905) |
CU CustomTraderCTR<$100 | Yesavg 15.8¢ | $1.06 | $1.06 | +$0 | — 1-6 (7) |
Invested
$12.3
Value
$235.85
PnL
+$223.55
Record
39%
1093-1684 (2777)
Invested
$92.44
Value
$73.54
PnL
+$36.56
Record
18%
855-3975 (4830)
LucerysCTR<$100Invested
$60.95
Value
$34.95
PnL
+$32.7
Record
35%
3858-7087 (10945)
Invested
$40.59
Value
$34.29
PnL
-$6.3
Record
36%
286-506 (792)
TimeTravelerCTR<$100Invested
$0.19
Value
$29.82
PnL
+$29.64
Record
21%
22-81 (103)
Invested
$0.37
Value
$7.13
PnL
+$6.76
Record
17%
92-443 (535)
Invested
$0.25
Value
$4.87
PnL
+$4.62
Record
38%
3738-6054 (9792)
Invested
$0.17
Value
$3.17
PnL
+$3
Record
53%
2063-1842 (3905)
Invested
$1.06
Value
$1.06
PnL
+$0
Record
—
1-6 (7)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
0.4¢ price + 1.0¢ spread + 0.1¢ 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
0x66E7ce01C6831B8A2503D09eDD6167152Ee68BcD-1771870353938
CTRYes — $235.85
0x62D56a93516DB0181F7cDEa919191EC07Fa43D4F-1793322863179
CTRYes — $73.54

Lucerys
CTRYes — $34.95
quietparcel
No — $34.29

TimeTraveler
CTRYes — $29.82
merod
CTRYes — $7.13
xtxpleasecallme
CTRYes — $4.87
ghorrock
CTRYes — $3.17
CustomTrader
CTRYes — $1.06