
Spread: Iowa (-20.5)
7 of 12 top Polymarket traders hold Iowa (58%) · Iowa at 50¢ · $4K held · ended Nov 15
⚖️
Neutral
Iowa
12
Iowa 58%
1 arb excluded
$3.6K
-$85.02
44.9¢ → 50¢
+11% since entry · 7 traders
Research grade
NeutralIowa at 50%
No measured edge, which here means a loss: the plain consensus (5+ holders, 60 %+, held to resolution) lost −3.0 % a trade after costs out of sample in the full-year test (n 86,296, 95 % CI −3.6 to −2.4 %).
- 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.
- Side priced 50–60¢Full year, out of sample: 0.50–0.70 lost −2.9 % a trade (n 23,546, 95 % CI −3.9 to −1.9).
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 12 top traders (58%)1 arbitrage trader dimmed7 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
HO HomeRunHazard | Iowaavg 45¢ | $1.1K | $1.1K | +$12.15 | 56% 3718-2886 (6604) |
38 38791873984189ARB<$100 | Purdueavg 55¢ | $1.3K | $767.04 | +$33.15 | 47% 3383-3741 (7124) |
| └ Purdue leg | Purdueavg 55¢ | $525.83 | $535.33 | -$26.2 | |
| └ Iowa leg | Iowaavg 41.9¢ | $220.61 | $231.71 | +$59.35 | |
PR primm | Purdueavg 58¢ | $585.85 | $565.64 | -$20.2 | 60% 1016-678 (1694) |
VE Venusian | Iowaavg 44.4¢ | $421.6 | $432.36 | +$10.76 | 37% 1070-1834 (2904) |
GL glennyorkshire | Purdueavg 55¢ | $474.14 | $370.69 | -$103.45 | 45% 177-217 (394) |
MA MadridTime | Iowaavg 45¢ | $264.26 | $267.2 | +$2.94 | 38% 1094-1794 (2888) |
0X 0x8g68hBa8tyH1946Bhjb674g3fuyUIGYUi4uhflks<$100 | Iowaavg 45.2¢ | $42.53 | $54.99 | +$12.46 | 53% 310-274 (584) |
0X 0x99F0d31fdced5B3A0e5Ee2867730A6644a6C9495-1779037126382<$100 | Purdueavg 54¢ | $23.27 | $23.49 | +$0.22 | 47% 339-375 (714) |
AM AmericaFirst1<$100 | Purdueavg 59¢ | $20.55 | $19.51 | -$1.04 | 57% 168-128 (296) |
LI Limousin<$100 | Iowaavg 43.2¢ | $14.54 | $15.31 | +$0.77 | 37% 1064-1806 (2870) |
GH ghorrock<$100 | Purdueavg 58¢ | $10.08 | $10.08 | +$0 | 53% 1938-1717 (3655) |
65 6512395314597884<$100 | Iowaavg 51¢ | $5.1 | $5.35 | +$0.25 | 50% 3874-3873 (7747) |
FO forecastication4<$100 | Iowaavg 40¢ | $1.33 | $1.47 | +$0.13 | 34% 175-339 (514) |
Invested
$1,093.62
Value
$1.1K
PnL
+$12.15
Record
56%
3718-2886 (6604)
Invested
$1,322.97
Value
$767.04
PnL
+$33.15
Record
47%
3383-3741 (7124)
Both legs:
Invested
$585.85
Value
$565.64
PnL
-$20.2
Record
60%
1016-678 (1694)
Invested
$421.6
Value
$432.36
PnL
+$10.76
Record
37%
1070-1834 (2904)
Invested
$474.14
Value
$370.69
PnL
-$103.45
Record
45%
177-217 (394)
Invested
$264.26
Value
$267.2
PnL
+$2.94
Record
38%
1094-1794 (2888)
Invested
$42.53
Value
$54.99
PnL
+$12.46
Record
53%
310-274 (584)
Invested
$23.27
Value
$23.49
PnL
+$0.22
Record
47%
339-375 (714)
Invested
$20.55
Value
$19.51
PnL
-$1.04
Record
57%
168-128 (296)
Invested
$14.54
Value
$15.31
PnL
+$0.77
Record
37%
1064-1806 (2870)
Invested
$10.08
Value
$10.08
PnL
+$0
Record
53%
1938-1717 (3655)
Invested
$5.1
Value
$5.35
PnL
+$0.25
Record
50%
3874-3873 (7747)
Invested
$1.33
Value
$1.47
PnL
+$0.13
Record
34%
175-339 (514)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
50.0¢ 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
HomeRunHazard
Iowa — $1.1K
38791873984189
ARBArbitrage — excluded
primm
Purdue — $565.64
Venusian
Iowa — $432.36
glennyorkshire
Purdue — $370.69
MadridTime
Iowa — $267.2
0x8g68hBa8tyH1946Bhjb674g3fuyUIGYUi4uhflks
Iowa — $54.99
0x99F0d31fdced5B3A0e5Ee2867730A6644a6C9495-1779037126382
Purdue — $23.49
AmericaFirst1
Purdue — $19.51
Limousin
Iowa — $15.31