Smart money holds the underdog side
Most tracked traders hold Mirra Andreeva, while the market favors Aryna Sabalenka (51%). 4 of 6 traders hold an outcome priced under 50%.

WTA Finals, Group B: Aryna Sabalenka vs Mirra Andreeva
4 of 6 top Polymarket traders hold Mirra Andreeva (67%) · Mirra Andreeva at 50¢ · $3K held · ends Nov 17
⚖️
Neutral
Mirra Andreeva
6
Mirra Andreeva 67%
$3.5K
$76.67
46.9¢ → 49.5¢
+6% since entry · 4 traders
Research grade
NeutralMirra Andreeva 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 %).
- Side priced 30–50¢Full year, out of sample: 0.30–0.50 lost −4.8 % a trade (n 16,830, 95 % CI −6.6 to −3.1), worse than the plain consensus.
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 6 top traders (67%)Underdog side (market favors Aryna Sabalenka 51%)4 hold an outcome priced under 50%1 small position dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
4 traders
Top 2 hold 94%
Freshness
Fresh
4h old
Flip Quality
Clean
0 consensus flips
67% of non-arb traders are on Mirra Andreeva. Concentration is driven by the top two positions owning 94% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
0X 0xBc43c8bfBC4d77c2FC9011adaD38Ba43b88996d3-1765231687816CTR | Mirra Andreevaavg 46.9¢ | $1.9K | $2.0K | +$83.99 | 1% 3-200 (203) |
FL Flaznorp | Aryna Sabalenkaavg 53¢ | $1.0K | $1.0K | -$19.68 | 50% 1433-1435 (2868) |
SE sentrio | Aryna Sabalenkaavg 52¢ | $223.31 | $223.31 | +$0 | 32% 184-398 (582) |
OM omnibus-076daaCTR | Mirra Andreevaavg 45.7¢ | $119.71 | $128.24 | +$8.53 | 38% 215-345 (560) |
LI LightParadoxCTR | Mirra Andreevaavg 48¢ | $102.78 | $104.92 | +$2.14 | 26% 234-663 (897) |
DA darkumbreon88CTR<$100 | Mirra Andreevaavg 46¢ | $25.96 | $27.66 | +$1.69 | 61% 899-577 (1476) |
Invested
$1,875.93
Value
$2.0K
PnL
+$83.99
Record
1%
3-200 (203)
Invested
$1,043.04
Value
$1.0K
PnL
-$19.68
Record
50%
1433-1435 (2868)
Invested
$223.31
Value
$223.31
PnL
+$0
Record
32%
184-398 (582)
Invested
$119.71
Value
$128.24
PnL
+$8.53
Record
38%
215-345 (560)
Invested
$102.78
Value
$104.92
PnL
+$2.14
Record
26%
234-663 (897)
Invested
$25.96
Value
$27.66
PnL
+$1.69
Record
61%
899-577 (1476)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
49.5¢ 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
0xBc43c8bfBC4d77c2FC9011adaD38Ba43b88996d3-1765231687816
CTRMirra Andreeva — $2.0K
Flaznorp
Aryna Sabalenka — $1.0K
sentrio
Aryna Sabalenka — $223.31
omnibus-076daa
CTRMirra Andreeva — $128.24
LightParadox
CTRMirra Andreeva — $104.92
darkumbreon88
CTRMirra Andreeva — $27.66