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Aruba vs. Martinique: O/U 0.5

6 of 8 top Polymarket traders hold Under (75%) · Under at 79¢ · $451 held · ended Nov 12

Over21¢Under79¢Ended Thu, Nov 12, 2026View on Polymarket
SIGNAL

⚖️

Neutral

Under

Consensus Traders

8

Under 75%

1 arb excluded

Total Value

$450.69

Combined PnL

$163

Research grade

NeutralUnder at 79%

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.
  • 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

Under

6 of 8 top traders (75%)1 arbitrage trader dimmed2 hold an outcome priced under 50%7 small positions dimmed (<$100 invested)

Market Activity

Outcome Probabilities

Over21%
Under79%

Smart Money Breakdown by Outcome

Under6 traders
Total Value$265.2
Total Shares449
Combined PnL+$182.83
Over2 traders
Total Value$18.65
Total Shares49
Combined PnL-$19.83
Under — 75%Over — 25%

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EV Calculator

Consensus % is how many tracked traders hold a side, not a win probability.

Break-even chance80.8%

79.0¢ price + 1.0¢ spread + 0.8¢ fee (Sports 5%). Win more often than this and the bet pays.

Expected Value—
Expected ROIenter your estimate
Max Profit
+$23.69
Max Loss
-$100.00
Shares
123.7

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

Condition ID
0x10330ea1...011c00
Slug
conl-aru-mart-2026-11-12-total-0pt5
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