Smart money holds the underdog side
Most tracked traders hold Aidan Mayo, while the market favors Stefan Kozlov (64%). 13 of 19 traders hold an outcome priced under 50%.
Historically, consensus on sides priced under 40¢ lost money after costs.

Charlottesville: Stefan Kozlov vs Aidan Mayo
13 of 19 top Polymarket traders hold Aidan Mayo (68%) · Aidan Mayo at 36¢ · $11K held · ends Nov 15
⚖️
Neutral
Aidan Mayo
19
Aidan Mayo 68%
2 arb excluded
$11.2K
-$121.79
42.9¢ → 36¢
-16% since entry · 13 traders
Research grade
NeutralAidan Mayo at 36%
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
13 of 19 top traders (68%)Underdog side (market favors Stefan Kozlov 64%)2 arbitrage traders dimmed13 hold an outcome priced under 50%6 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
7 traders
Top 2 hold 72%
Freshness
Fresh
0h old
Flip Quality
Clean
0 consensus flips
88% of non-arb traders are on Aidan Mayo. Concentration is driven by the top two positions owning 72% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
MA MadridTimeCTR | Aidan Mayoavg 36.1¢ | $2.1K | $2.0K | -$20.55 | 48% 2032-2230 (4262) |
38 38791873984189 | Stefan Kozlovavg 62¢ | $1.8K | $1.8K | +$71.42 | 48% 70219-75923 (146142) |
![]() VeryLucky888CTR | Aidan Mayoavg 61¢ | $1.6K | $1.5K | -$91.97 | 59% 52299-37045 (89344) |
LI LimousinCTR | Aidan Mayoavg 37.1¢ | $1.2K | $1.1K | -$52.72 | 49% 2102-2190 (4292) |
FL FlaznorpARB<$100 | Stefan Kozlovavg 64.8¢ | $1.1K | $1.0K | -$24.95 | 51% 46870-44196 (91066) |
| └ Stefan Kozlov leg | Stefan Kozlovavg 64.8¢ | $794.15 | $765.63 | -$28.52 | |
| └ Aidan Mayo leg | Aidan Mayoavg 37¢ | $264.55 | $268.13 | +$3.58 | |
![]() 0xheavy888CTR | Aidan Mayoavg 61¢ | $813.73 | $820.4 | +$6.67 | 56% 8592-6809 (15401) |
TH thestingsnakeCTR | Aidan Mayoavg 34.4¢ | $516 | $532.5 | +$16.5 | 60% 4593-3091 (7684) |
LI LightParadoxCTR | Aidan Mayoavg 38¢ | $489.92 | $457.69 | -$32.23 | 48% 2039-2213 (4252) |
![]() RN1 | Stefan Kozlovavg 52.8¢ | $368.79 | $450.47 | +$81.68 | 53% 70164-61737 (131901) |
FE ferrariChampions2026CTR | Aidan Mayoavg 44¢ | $445.86 | $366.45 | -$79.41 | 46% 33216-38836 (72052) |
EU EulhunterCTR | Aidan Mayoavg 38.2¢ | $277.27 | $257.63 | -$19.64 | 53% 6776-5929 (12705) |
VE VenusianARB<$100 | Stefan Kozlovavg 40¢ | $106.63 | $144.27 | +$37.64 | 48% 2079-2257 (4336) |
| └ Stefan Kozlov leg | Stefan Kozlovavg 40¢ | $65.93 | $103.02 | +$37.09 | |
| └ Aidan Mayo leg | Aidan Mayoavg 37¢ | $40.7 | $41.25 | +$0.55 | |
EF efntrickCTR | Aidan Mayoavg 60.7¢ | $109.2 | $110.7 | +$1.5 | 49% 3711-3940 (7651) |
SE sentrioCTR | Aidan Mayoavg 61¢ | $163.37 | $100.47 | +$0.82 | 51% 27916-27361 (55277) |
1L 1lovejumpCTR<$100 | Aidan Mayoavg 39.3¢ | $91.37 | $82.84 | -$8.53 | 53% 848-749 (1597) |
0X 0xD9E0AACa471f48F91A26E8669A805f2<$100 | Stefan Kozlovavg 63¢ | $79.96 | $79.06 | -$0.9 | 53% 15441-13720 (29161) |
0X 0x746295855BE6F49fE2DA2AcCD69eA34b3Cf23Ac3-1762436472554CTR<$100 | Aidan Mayoavg 37¢ | $68.08 | $65.32 | -$2.76 | 55% 3880-3232 (7112) |
PA Pan9XCTR | Aidan Mayoavg 60.3¢ | $111 | $64.82 | +$1.2 | 52% 27099-24604 (51703) |
![]() machinelearned<$100 | Stefan Kozlovavg 48.2¢ | $51.2 | $57.5 | +$6.3 | 54% 10221-8698 (18919) |
PA pauleta23<$100 | Stefan Kozlovavg 66¢ | $16.45 | $15.58 | -$0.87 | 65% 25410-13589 (38999) |
OM omnibus-076daa<$100 | Stefan Kozlovavg 49¢ | $5.42 | $7.13 | +$1.71 | 50% 23433-23429 (46862) |
Invested
$2,055.44
Value
$2.0K
PnL
-$20.55
Record
48%
2032-2230 (4262)
Invested
$1,771.34
Value
$1.8K
PnL
+$71.42
Record
48%
70219-75923 (146142)
VeryLucky888CTRInvested
$1,602.98
Value
$1.5K
PnL
-$91.97
Record
59%
52299-37045 (89344)
Invested
$1,195.32
Value
$1.1K
PnL
-$52.72
Record
49%
2102-2190 (4292)
Invested
$1,058.7
Value
$1.0K
PnL
-$24.95
Record
51%
46870-44196 (91066)
Both legs:
0xheavy888CTRInvested
$813.73
Value
$820.4
PnL
+$6.67
Record
56%
8592-6809 (15401)
Invested
$516
Value
$532.5
PnL
+$16.5
Record
60%
4593-3091 (7684)
Invested
$489.92
Value
$457.69
PnL
-$32.23
Record
48%
2039-2213 (4252)
RN1Invested
$368.79
Value
$450.47
PnL
+$81.68
Record
53%
70164-61737 (131901)
Invested
$445.86
Value
$366.45
PnL
-$79.41
Record
46%
33216-38836 (72052)
Invested
$277.27
Value
$257.63
PnL
-$19.64
Record
53%
6776-5929 (12705)
Invested
$106.63
Value
$144.27
PnL
+$37.64
Record
48%
2079-2257 (4336)
Both legs:
Invested
$109.2
Value
$110.7
PnL
+$1.5
Record
49%
3711-3940 (7651)
Invested
$163.37
Value
$100.47
PnL
+$0.82
Record
51%
27916-27361 (55277)
Invested
$91.37
Value
$82.84
PnL
-$8.53
Record
53%
848-749 (1597)
Invested
$79.96
Value
$79.06
PnL
-$0.9
Record
53%
15441-13720 (29161)
Invested
$68.08
Value
$65.32
PnL
-$2.76
Record
55%
3880-3232 (7112)
Invested
$111
Value
$64.82
PnL
+$1.2
Record
52%
27099-24604 (51703)
machinelearned<$100Invested
$51.2
Value
$57.5
PnL
+$6.3
Record
54%
10221-8698 (18919)
Invested
$16.45
Value
$15.58
PnL
-$0.87
Record
65%
25410-13589 (38999)
Invested
$5.42
Value
$7.13
PnL
+$1.71
Record
50%
23433-23429 (46862)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
36.0¢ 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
MadridTime
CTRAidan Mayo — $2.0K
38791873984189
Stefan Kozlov — $1.8K

VeryLucky888
CTRAidan Mayo — $1.5K
Limousin
CTRAidan Mayo — $1.1K
Flaznorp
ARBArbitrage — excluded

0xheavy888
CTRAidan Mayo — $820.4
thestingsnake
CTRAidan Mayo — $532.5
LightParadox
CTRAidan Mayo — $457.69

RN1
Stefan Kozlov — $450.47
ferrariChampions2026
CTRAidan Mayo — $366.45