
Michigan State Spartans vs. Duke Blue Devils
4 of 5 top Polymarket traders hold Duke Blue Devils (80%) · Duke Blue Devils at 72¢ · $556 held · ends Nov 11
⚠️
Avoid
Duke Blue Devils
5
Duke Blue Devils 80%
$556.28
$3.72
71¢ → 71.5¢
+1% since entry · 4 traders
Research grade
AvoidDuke Blue Devils at 72%
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.
- Favourite (60–95¢)Full year, out of sample: 0.70–0.90 lost −0.9 % a trade (n 26,050, 95 % CI −1.5 to −0.3): the least bad band, still a loss. The Oct 22 backtest's +0.4 % (n 4,327) was not confirmed.
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 5 top traders (80%)1 holds an outcome priced under 50%2 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
![]() 0xheavy888 | Duke Blue Devilsavg 71¢ | $236.43 | $238.1 | +$1.67 | 56% 100-79 (179) |
HO HomeRunHazard | Duke Blue Devilsavg 71¢ | $137.03 | $138 | +$0.97 | 57% 3074-2312 (5386) |
![]() VeryLucky888 | Duke Blue Devilsavg 71¢ | $122.79 | $123.66 | +$0.86 | 48% 215-230 (445) |
38 38791873984189CTR<$100 | Michigan State Spartansavg 28.4¢ | $52.76 | $52.96 | +$0.2 | 48% 752-814 (1566) |
AM ameisgoat11<$100 | Duke Blue Devilsavg 71¢ | $3.55 | $3.57 | +$0.02 | 23% 142-486 (628) |
0xheavy888Invested
$236.43
Value
$238.1
PnL
+$1.67
Record
56%
100-79 (179)
Invested
$137.03
Value
$138
PnL
+$0.97
Record
57%
3074-2312 (5386)
VeryLucky888Invested
$122.79
Value
$123.66
PnL
+$0.86
Record
48%
215-230 (445)
Invested
$52.76
Value
$52.96
PnL
+$0.2
Record
48%
752-814 (1566)
Invested
$3.55
Value
$3.57
PnL
+$0.02
Record
23%
142-486 (628)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
71.5¢ price + 1.0¢ spread + 1.0¢ 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.