
WTA Finals, Group B: Aryna Sabalenka vs Karolina Muchova
3 of 6 top Polymarket traders hold Aryna Sabalenka (50%) · Aryna Sabalenka at 65¢ · $8K held · ends Nov 16
⚖️
Neutral
Aryna Sabalenka
6
Aryna Sabalenka 50%
3 arb excluded
$8.2K
-$320.95
67.1¢ → 64.5¢
-4% since entry · 3 traders
Research grade
NeutralAryna Sabalenka at 65%
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 %).
- Consensus under 60 %Every backtest started at 60 %+ of the holders; below that nothing was measured.
- 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
3 of 6 top traders (50%)3 arbitrage traders dimmed3 hold an outcome priced under 50%4 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
2 traders
Top 2 hold 100%
Freshness
Fresh
0h old
Flip Quality
Clean
0 consensus flips
29% of non-arb traders are on Aryna Sabalenka. Concentration is driven by the top two positions owning 100% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
KK Kkunn | Aryna Sabalenkaavg 67.1¢ | $7.8K | $5.0K | -$325.97 | 42% 263-365 (628) |
GC GC-PARB<$100 | Aryna Sabalenkaavg 65¢ | $1.2K | $1.2K | +$12.72 | 57% 22672-16911 (39583) |
| └ Aryna Sabalenka leg | Aryna Sabalenkaavg 65¢ | $650 | $645 | -$5 | |
| └ Karolina Muchova leg | Karolina Muchovaavg 34.3¢ | $520.09 | $537.81 | +$17.72 | |
NM NM-PARB<$100 | Aryna Sabalenkaavg 65¢ | $1.1K | $1.1K | +$10.12 | 57% 22821-16910 (39731) |
| └ Aryna Sabalenka leg | Aryna Sabalenkaavg 65¢ | $650 | $645 | -$5 | |
| └ Karolina Muchova leg | Karolina Muchovaavg 34.3¢ | $424.1 | $439.22 | +$15.12 | |
![]() VeryLucky888ARB<$100 | Aryna Sabalenkaavg 64.2¢ | $1.2K | $425.88 | +$18.88 | 58% 53852-38329 (92181) |
| └ Aryna Sabalenka leg | Aryna Sabalenkaavg 64.2¢ | $321.24 | $322.52 | +$7.43 | |
| └ Karolina Muchova leg | Karolina Muchovaavg 34¢ | $99 | $103.37 | +$11.46 | |
![]() 0xheavy888CTR | Karolina Muchovaavg 34¢ | $340 | $345 | +$5 | 56% 9043-7128 (16171) |
EF efntrick<$100 | Aryna Sabalenkaavg 65¢ | $78 | $77.4 | -$0.6 | 49% 3741-3962 (7703) |
38 38791873984189<$100 | Aryna Sabalenkaavg 65¢ | $43.13 | $43.48 | +$0.34 | 48% 72263-78012 (150275) |
EU EulhunterCTR<$100 | Karolina Muchovaavg 34¢ | $17 | $17.25 | +$0.25 | 53% 6836-5985 (12821) |
AM ameisgoat11CTR<$100 | Karolina Muchovaavg 34¢ | $5 | $1.73 | +$0.03 | 53% 14841-13046 (27887) |
Invested
$7,769.24
Value
$5.0K
PnL
-$325.97
Record
42%
263-365 (628)
Invested
$1,170.08
Value
$1.2K
PnL
+$12.72
Record
57%
22672-16911 (39583)
Both legs:
Invested
$1,074.1
Value
$1.1K
PnL
+$10.12
Record
57%
22821-16910 (39731)
Both legs:
VeryLucky888ARB<$100Invested
$1,184.26
Value
$425.88
PnL
+$18.88
Record
58%
53852-38329 (92181)
Both legs:
0xheavy888CTRInvested
$340
Value
$345
PnL
+$5
Record
56%
9043-7128 (16171)
Invested
$78
Value
$77.4
PnL
-$0.6
Record
49%
3741-3962 (7703)
Invested
$43.13
Value
$43.48
PnL
+$0.34
Record
48%
72263-78012 (150275)
Invested
$17
Value
$17.25
PnL
+$0.25
Record
53%
6836-5985 (12821)
Invested
$5
Value
$1.73
PnL
+$0.03
Record
53%
14841-13046 (27887)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
64.5¢ price + 1.0¢ spread + 1.1¢ 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
Kkunn
Aryna Sabalenka — $5.0K
GC-P
ARBArbitrage — excluded
NM-P
ARBArbitrage — excluded

VeryLucky888
ARBArbitrage — excluded

0xheavy888
CTRKarolina Muchova — $345
efntrick
Aryna Sabalenka — $77.4
38791873984189
Aryna Sabalenka — $43.48
Eulhunter
CTRKarolina Muchova — $17.25
ameisgoat11
CTRKarolina Muchova — $1.73