
Matsuyama: Masamichi Imamura vs Ryuki Matsuda
6 of 11 top Polymarket traders hold Ryuki Matsuda (55%) · Ryuki Matsuda at 100¢ · $46K held · ends Nov 16
⚖️
Neutral
Ryuki Matsuda
11
Ryuki Matsuda 55%
$46.1K
$510.13
96.2¢ → 100¢
+4% since entry · 6 traders
Research grade
NeutralRyuki Matsuda 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.
- Quality net +3 or moreNot confirmed. Oct 22 backtest: net +3 when the consensus formed made +7.2 % a trade (n 358), with 5 events giving two thirds of it. Full year, out of sample, the closest rule (3+ proven winners, two thirds on the side) lost −1.9 % a trade (n 49,161, 95 % CI −2.6 to −1.1).
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
6 of 11 top traders (55%)5 hold an outcome priced under 50%1 small position dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
SH Sharky6999 | Ryuki Matsudaavg 99.2¢ | $24.8K | $25.0K | +$157.5 | 98% 9776-204 (9980) |
MA MadridTimeCTR | Masamichi Imamuraavg 34.8¢ | $6.2K | $7.9K | +$1.6K | 47% 2148-2414 (4562) |
38 38791873984189 | Ryuki Matsudaavg 72.7¢ | $2.6K | $3.0K | +$782.6 | 48% 70301-75984 (146285) |
OJ ojg | Ryuki Matsudaavg 99¢ | $3.0K | $3.0K | +$28.5 | 51% 3970-3784 (7754) |
LO looppau | Ryuki Matsudaavg 99.9¢ | $2.5K | $2.5K | +$1.25 | 99% 15884-134 (16018) |
LI LightParadoxCTR | Masamichi Imamuraavg 33.8¢ | $981 | $1.6K | +$639.94 | 47% 2157-2403 (4560) |
LI LimousinCTR | Masamichi Imamuraavg 37.9¢ | $928.81 | $1.3K | +$345.59 | 49% 2223-2352 (4575) |
VE VenusianCTR | Masamichi Imamuraavg 31.8¢ | $3.9K | $1.0K | $-2.9K | 47% 2189-2445 (4634) |
TH thestingsnake | Ryuki Matsudaavg 90.9¢ | $704.54 | $637.78 | +$21.65 | 60% 4598-3103 (7701) |
![]() latvian.demon | Ryuki Matsudaavg 62.2¢ | $342.04 | $176 | -$166.04 | 54% 810-680 (1490) |
![]() machinelearnedCTR<$100 | Masamichi Imamuraavg 33.6¢ | $17.86 | $0.03 | -$17.83 | 54% 10225-8705 (18930) |
Invested
$24,805
Value
$25.0K
PnL
+$157.5
Record
98%
9776-204 (9980)
Invested
$6,222.6
Value
$7.9K
PnL
+$1.6K
Record
47%
2148-2414 (4562)
Invested
$2,575.21
Value
$3.0K
PnL
+$782.6
Record
48%
70301-75984 (146285)
Invested
$2,970
Value
$3.0K
PnL
+$28.5
Record
51%
3970-3784 (7754)
Invested
$2,497.5
Value
$2.5K
PnL
+$1.25
Record
99%
15884-134 (16018)
Invested
$981
Value
$1.6K
PnL
+$639.94
Record
47%
2157-2403 (4560)
Invested
$928.81
Value
$1.3K
PnL
+$345.59
Record
49%
2223-2352 (4575)
Invested
$3,948.9
Value
$1.0K
PnL
$-2.9K
Record
47%
2189-2445 (4634)
Invested
$704.54
Value
$637.78
PnL
+$21.65
Record
60%
4598-3103 (7701)
latvian.demonInvested
$342.04
Value
$176
PnL
-$166.04
Record
54%
810-680 (1490)
machinelearnedCTR<$100Invested
$17.86
Value
$0.03
PnL
-$17.83
Record
54%
10225-8705 (18930)
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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
Sharky6999
Ryuki Matsuda — $25.0K
MadridTime
CTRMasamichi Imamura — $7.9K
38791873984189
Ryuki Matsuda — $3.0K
ojg
Ryuki Matsuda — $3.0K
looppau
Ryuki Matsuda — $2.5K
LightParadox
CTRMasamichi Imamura — $1.6K
Limousin
CTRMasamichi Imamura — $1.3K
Venusian
CTRMasamichi Imamura — $1.0K
thestingsnake
Ryuki Matsuda — $637.78

latvian.demon
Ryuki Matsuda — $176