Smart money holds the underdog side
Most tracked traders hold Under, while the market favors Over (56%). 9 of 10 traders hold an outcome priced under 50%.

Croatia vs. Czechia: O/U 2.5
9 of 10 top Polymarket traders hold Under (90%) · Under at 45¢ · $2K held · ends Nov 15
⚖️
Neutral
Under
10
Under 90%
1 arb excluded
$1.9K
$156.21
41.6¢ → 44.5¢
+7% since entry · 9 traders
Research grade
NeutralUnder at 45%
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.
- 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
9 of 10 top traders (90%)Underdog side (market favors Over 56%)1 arbitrage trader dimmed9 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
9 traders
Top 2 hold 57%
Freshness
Fresh
4h old
Flip Quality
Clean
0 consensus flips
100% of non-arb traders are on Under. Concentration is driven by the top two positions owning 57% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
FL FlaznorpCTR | Underavg 42¢ | $557.38 | $609.74 | +$52.36 | 49% 4632-4895 (9527) |
GO GoalLineGhostCTR | Underavg 41¢ | $298.81 | $335.25 | +$36.44 | 52% 2473-2263 (4736) |
KE keeptheblueflagflyinghighCTR | Underavg 42¢ | $289.45 | $317.02 | +$27.57 | 50% 2835-2864 (5699) |
0X 0x99F0d31fdced5B3A0e5Ee2867730A6644a6C9495-1779037126382CTR | Underavg 41¢ | $211.15 | $236.9 | +$25.75 | 48% 469-508 (977) |
OV overtimemarkets.xyz-singlesARB<$100 | Underavg 50¢ | $200 | $199 | -$1 | 64% 145-81 (226) |
| └ Over leg | Overavg 50¢ | $100 | $107 | +$7 | |
| └ Under leg | Underavg 50¢ | $100 | $92 | -$8 | |
38 38791873984189CTR<$100 | Underavg 41¢ | $79.54 | $89.24 | +$9.7 | 48% 3948-4293 (8241) |
LE LeLynxMalynxCTR<$100 | Underavg 42¢ | $29.4 | $32.2 | +$2.8 | 56% 649-514 (1163) |
SU suntori<$100 | Overavg 55¢ | $24.75 | $24.98 | +$0.23 | 46% 3204-3750 (6954) |
MA MadridTimeCTR<$100 | Underavg 44¢ | $15.67 | $16.38 | +$0.71 | 38% 1338-2179 (3517) |
VE VenusianCTR<$100 | Underavg 42¢ | $6.84 | $7.49 | +$0.65 | 38% 1339-2199 (3538) |
SE sentrioCTR<$100 | Underavg 45.5¢ | $4.54 | $4.54 | +$0 | 41% 1173-1667 (2840) |
Invested
$557.38
Value
$609.74
PnL
+$52.36
Record
49%
4632-4895 (9527)
Invested
$298.81
Value
$335.25
PnL
+$36.44
Record
52%
2473-2263 (4736)
Invested
$289.45
Value
$317.02
PnL
+$27.57
Record
50%
2835-2864 (5699)
Invested
$211.15
Value
$236.9
PnL
+$25.75
Record
48%
469-508 (977)
Invested
$200
Value
$199
PnL
-$1
Record
64%
145-81 (226)
Both legs:
Invested
$79.54
Value
$89.24
PnL
+$9.7
Record
48%
3948-4293 (8241)
Invested
$29.4
Value
$32.2
PnL
+$2.8
Record
56%
649-514 (1163)
Invested
$24.75
Value
$24.98
PnL
+$0.23
Record
46%
3204-3750 (6954)
Invested
$15.67
Value
$16.38
PnL
+$0.71
Record
38%
1338-2179 (3517)
Invested
$6.84
Value
$7.49
PnL
+$0.65
Record
38%
1339-2199 (3538)
Invested
$4.54
Value
$4.54
PnL
+$0
Record
41%
1173-1667 (2840)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
44.5¢ 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
Flaznorp
CTRUnder — $609.74
GoalLineGhost
CTRUnder — $335.25
keeptheblueflagflyinghigh
CTRUnder — $317.02
0x99F0d31fdced5B3A0e5Ee2867730A6644a6C9495-1779037126382
CTRUnder — $236.9
overtimemarkets.xyz-singles
ARBArbitrage — excluded
38791873984189
CTRUnder — $89.24
LeLynxMalynx
CTRUnder — $32.2
suntori
Over — $24.98
MadridTime
CTRUnder — $16.38
Venusian
CTRUnder — $7.49