
Set Handicap: Casper Ruud (-1.5) vs Juan Manuel Cerundolo (+1.5)
4 of 8 top Polymarket traders hold Casper Ruud (50%) · Casper Ruud at 100¢ · $2K held · ends Nov 9
⚖️
Neutral
Casper Ruud
8
Casper Ruud 50%
1 arb excluded
$2.4K
$18.08
58.4¢ → 100¢
+71% since entry · 4 traders
Research grade
NeutralCasper Ruud at 100%
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 over 95¢Full year, out of sample: 0.90–0.95 −0.2 % a trade (n 12,989, 95 % CI −0.6 to +0.3); above 95¢ little is left to win and the tests stop at 0.95.
- 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.
- Consensus under 60 %Every backtest started at 60 %+ of the holders; below that nothing was measured.
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 8 top traders (50%)1 arbitrage trader dimmed4 hold an outcome priced under 50%2 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
3 traders
Top 2 hold 83%
Freshness
Fresh
0h old
Flip Quality
Clean
0 consensus flips
50% of non-arb traders are on Casper Ruud. Concentration is driven by the top two positions owning 83% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
0X 0xde5d9a7dce9faf8df086c066b698375c1d2d9192 | Casper Ruudavg 50.6¢ | $575 | $568.37 | -$6.63 | 60% 132-89 (221) |
0X 0x99F0d31fdced5B3A0e5Ee2867730A6644a6C9495-1779037126382CTR | Juan Manuel Cerundoloavg 50¢ | $508.42 | $509.29 | +$25.41 | 46% 9230-10942 (20172) |
OX oxe78sh4w98 | Casper Ruudavg 70¢ | $574.79 | $410.71 | -$164.08 | 53% 486-432 (918) |
AS astapzippo | Casper Ruudavg 47.5¢ | $189.97 | $279.95 | +$89.98 | 56% 2173-1716 (3889) |
SL SlickRick123CTR | Juan Manuel Cerundoloavg 24¢ | $132.12 | $275.25 | +$143.13 | 46% 4536-5349 (9885) |
MI mishipolis | Casper Ruudavg 84.7¢ | $200.91 | $149.29 | -$51.62 | 50% 4636-4567 (9203) |
OM omnibus-076daaARB<$100 | Casper Ruudavg 48¢ | $142.54 | $147.13 | +$4.38 | 50% 19821-20164 (39985) |
| └ Casper Ruud leg | Casper Ruudavg 48¢ | $73.88 | $106.2 | +$30.78 | |
| └ Juan Manuel Cerundolo leg | Juan Manuel Cerundoloavg 52¢ | $68.66 | $40.93 | -$26.41 | |
BA Bagwell306CTR<$100 | Juan Manuel Cerundoloavg 50¢ | $52.97 | $34.96 | -$18.01 | 58% 4102-2910 (7012) |
0X 0x00000000000000000000000000000000000000CTR<$100 | Juan Manuel Cerundoloavg 30¢ | $6.13 | $6.02 | -$0.1 | 42% 2303-3133 (5436) |
Invested
$575
Value
$568.37
PnL
-$6.63
Record
60%
132-89 (221)
Invested
$508.42
Value
$509.29
PnL
+$25.41
Record
46%
9230-10942 (20172)
Invested
$574.79
Value
$410.71
PnL
-$164.08
Record
53%
486-432 (918)
Invested
$189.97
Value
$279.95
PnL
+$89.98
Record
56%
2173-1716 (3889)
Invested
$132.12
Value
$275.25
PnL
+$143.13
Record
46%
4536-5349 (9885)
Invested
$200.91
Value
$149.29
PnL
-$51.62
Record
50%
4636-4567 (9203)
Invested
$142.54
Value
$147.13
PnL
+$4.38
Record
50%
19821-20164 (39985)
Both legs:
Invested
$52.97
Value
$34.96
PnL
-$18.01
Record
58%
4102-2910 (7012)
Invested
$6.13
Value
$6.02
PnL
-$0.1
Record
42%
2303-3133 (5436)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
100.0¢ price + 1.0¢ spread + 0.0¢ 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
0xde5d9a7dce9faf8df086c066b698375c1d2d9192
Casper Ruud — $568.37
0x99F0d31fdced5B3A0e5Ee2867730A6644a6C9495-1779037126382
CTRJuan Manuel Cerundolo — $509.29
oxe78sh4w98
Casper Ruud — $410.71
astapzippo
Casper Ruud — $279.95
SlickRick123
CTRJuan Manuel Cerundolo — $275.25
mishipolis
Casper Ruud — $149.29
omnibus-076daa
ARBArbitrage — excluded
Bagwell306
CTRJuan Manuel Cerundolo — $34.96
0x00000000000000000000000000000000000000
CTRJuan Manuel Cerundolo — $6.02