Smart money holds the underdog side
Most tracked traders hold Yes, while the market favors No (99%). 9 of 9 traders hold an outcome priced under 50%.
Historically, consensus on sides priced under 40¢ lost money after costs.
Will Miami win the 2027 NCAA Men's Basketball National Championship?
9 of 9 top Polymarket traders hold Yes (100%) · Yes at 1.3¢ · $257 held · ends Apr 20, 2027
⚠️
Avoid
Yes
9
Yes 100%
$256.53
$252.5
Research grade
AvoidYes at 1%
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
9 of 9 top traders (100%)Underdog side (market favors No 99%)9 hold an outcome priced under 50%6 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Building
+0 pts consensus
Breadth
9 traders
Top 2 hold 82%
Freshness
Late
72h old
Flip Quality
Clean
0 consensus flips
100% of non-arb traders are on Yes. Concentration is driven by the top two positions owning 82% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
0X 0x66E7ce01C6831B8A2503D09eDD6167152Ee68BcD-1771870353938CTR | Yesavg 0.8¢ | $12.3 | $187.49 | +$175.19 | 39% 1109-1746 (2855) |
![]() TimeTravelerCTR<$100 | Yesavg 1.5¢ | $2.83 | $23.79 | +$20.96 | 23% 26-86 (112) |
0X 0x62D56a93516DB0181F7cDEa919191EC07Fa43D4F-1793322863179CTR | Yesavg 0.8¢ | $330.74 | $15.89 | +$28.26 | 18% 858-4027 (4885) |
![]() LucerysCTR | Yesavg 0.8¢ | $173.38 | $13.19 | +$13.51 | 35% 3870-7164 (11034) |
ME merodCTR<$100 | Yesavg 0.8¢ | $0.37 | $5.67 | +$5.3 | 17% 95-455 (550) |
XT xtxpleasecallmeCTR<$100 | Yesavg 0.8¢ | $0.25 | $3.87 | +$3.62 | 38% 3782-6154 (9936) |
GH ghorrockCTR<$100 | Yesavg 1.1¢ | $0.31 | $3.64 | +$3.33 | 52% 2230-2031 (4261) |
![]() HaradwaithCTR<$100 | Yesavg 0.8¢ | $0.16 | $2.49 | +$2.32 | 29% 270-666 (936) |
QU quietparcelCTR<$100 | Yesavg 12.6¢ | $0.5 | $0.5 | +$0 | 36% 291-514 (805) |
Invested
$12.3
Value
$187.49
PnL
+$175.19
Record
39%
1109-1746 (2855)
TimeTravelerCTR<$100Invested
$2.83
Value
$23.79
PnL
+$20.96
Record
23%
26-86 (112)
Invested
$330.74
Value
$15.89
PnL
+$28.26
Record
18%
858-4027 (4885)
LucerysCTRInvested
$173.38
Value
$13.19
PnL
+$13.51
Record
35%
3870-7164 (11034)
Invested
$0.37
Value
$5.67
PnL
+$5.3
Record
17%
95-455 (550)
Invested
$0.25
Value
$3.87
PnL
+$3.62
Record
38%
3782-6154 (9936)
Invested
$0.31
Value
$3.64
PnL
+$3.33
Record
52%
2230-2031 (4261)
HaradwaithCTR<$100Invested
$0.16
Value
$2.49
PnL
+$2.32
Record
29%
270-666 (936)
Invested
$0.5
Value
$0.5
PnL
+$0
Record
36%
291-514 (805)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
1.3¢ 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 — $187.49

TimeTraveler
CTRYes — $23.79
0x62D56a93516DB0181F7cDEa919191EC07Fa43D4F-1793322863179
CTRYes — $15.89

Lucerys
CTRYes — $13.19
merod
CTRYes — $5.67
xtxpleasecallme
CTRYes — $3.87
ghorrock
CTRYes — $3.64

Haradwaith
CTRYes — $2.49
quietparcel
CTRYes — $0.5