
W50 Yokohama: Rina Saigo vs JiaYi Wang
4 of 8 top Polymarket traders hold Rina Saigo (50%) · Rina Saigo at 100¢ · $2K held · ends Nov 18
⚖️
Neutral
Rina Saigo
8
Rina Saigo 50%
$2.1K
$40.74
78.9¢ → 99.5¢
+26% since entry · 4 traders
Research grade
NeutralRina Saigo 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.
- 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%)4 hold an outcome priced under 50%4 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
![]() RN1 | Rina Saigoavg 81.3¢ | $1.3K | $1.3K | +$49.16 | 57% 3877-2879 (6756) |
38 38791873984189 | Rina Saigoavg 69.4¢ | $511.74 | $363.07 | -$144.67 | 48% 1056-1134 (2190) |
CI cigarettesCTR | JiaYi Wangavg 25¢ | $125 | $265 | +$140 | 53% 5580-4967 (10547) |
XT xtxpleasecallme | Rina Saigoavg 99.9¢ | $108.54 | $108.16 | -$0.38 | 41% 3094-4461 (7555) |
PA pauleta23<$100 | Rina Saigoavg 94¢ | $49.99 | $50.52 | +$0.53 | 27% 165-457 (622) |
0X 0xdbdd45150249e229eB4cA8aa48A30Dca21Faa5de-1757094771846CTR<$100 | JiaYi Wangavg 1.2¢ | $10.02 | $4.21 | -$5.81 | 26% 131-365 (496) |
KE keeptheblueflagflyinghighCTR<$100 | JiaYi Wangavg 19¢ | $0.95 | $2.65 | +$1.7 | 53% 1703-1483 (3186) |
MA MadridTimeCTR<$100 | JiaYi Wangavg 49¢ | $2.45 | $2.65 | +$0.2 | 30% 326-779 (1105) |
RN1Invested
$1,269.12
Value
$1.3K
PnL
+$49.16
Record
57%
3877-2879 (6756)
Invested
$511.74
Value
$363.07
PnL
-$144.67
Record
48%
1056-1134 (2190)
Invested
$125
Value
$265
PnL
+$140
Record
53%
5580-4967 (10547)
Invested
$108.54
Value
$108.16
PnL
-$0.38
Record
41%
3094-4461 (7555)
Invested
$49.99
Value
$50.52
PnL
+$0.53
Record
27%
165-457 (622)
Invested
$10.02
Value
$4.21
PnL
-$5.81
Record
26%
131-365 (496)
Invested
$0.95
Value
$2.65
PnL
+$1.7
Record
53%
1703-1483 (3186)
Invested
$2.45
Value
$2.65
PnL
+$0.2
Record
30%
326-779 (1105)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
99.5¢ 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

RN1
Rina Saigo — $1.3K
38791873984189
Rina Saigo — $363.07
cigarettes
CTRJiaYi Wang — $265
xtxpleasecallme
Rina Saigo — $108.16
pauleta23
Rina Saigo — $50.52
0xdbdd45150249e229eB4cA8aa48A30Dca21Faa5de-1757094771846
CTRJiaYi Wang — $4.21
keeptheblueflagflyinghigh
CTRJiaYi Wang — $2.65
MadridTime
CTRJiaYi Wang — $2.65