
UFC Fight Night: Keiichiro Nakamura vs. Ollie Schmid (Featherweight, Prelims)
4 of 7 top Polymarket traders hold Keiichiro Nakamura (57%) · Keiichiro Nakamura at 77¢ · $7K held · ends Nov 8
⚖️
Neutral
Keiichiro Nakamura
7
Keiichiro Nakamura 57%
$7.1K
-$103.66
77.3¢ → 76.5¢
-1% since entry · 4 traders
Research grade
NeutralKeiichiro Nakamura at 77%
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 %).
- Consensus under 60 %Every backtest started at 60 %+ of the holders; below that nothing was measured.
- Favourite (60–95¢)Full year, out of sample: 0.70–0.90 lost −0.9 % a trade (n 26,050, 95 % CI −1.5 to −0.3): the least bad band, still a loss. The Oct 22 backtest's +0.4 % (n 4,327) was not confirmed.
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 7 top traders (57%)3 hold an outcome priced under 50%4 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
4 traders
Top 2 hold 91%
Freshness
Mature
13h old
Flip Quality
Clean
0 consensus flips
57% of non-arb traders are on Keiichiro Nakamura. Concentration is driven by the top two positions owning 91% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
OM omnibus-076daa | Keiichiro Nakamuraavg 77.9¢ | $5.4K | $5.3K | -$129.49 | 50% 21519-21799 (43318) |
![]() VeryLucky888 | Keiichiro Nakamuraavg 75¢ | $1.0K | $1.1K | +$20.64 | 58% 47408-34193 (81601) |
DV dv-pm | Keiichiro Nakamuraavg 76.9¢ | $608.21 | $601.16 | +$4.13 | 48% 3364-3589 (6953) |
0X 0xBc43c8bfBC4d77c2FC9011adaD38Ba43b88996d3-1765231687816CTR<$100 | Ollie Schmidavg 23.2¢ | $51.79 | $52.46 | +$0.67 | 50% 549-553 (1102) |
AM ameisgoat11<$100 | Keiichiro Nakamuraavg 75¢ | $22.5 | $22.8 | +$0.45 | 52% 8958-8128 (17086) |
![]() rayvanmechelenCTR<$100 | Ollie Schmidavg 23.1¢ | $10 | $9.95 | +$0.16 | 53% 2679-2359 (5038) |
MA MadridTimeCTR<$100 | Ollie Schmidavg 24.9¢ | $2.9 | $2.67 | -$0.22 | 48% 1730-1861 (3591) |
Invested
$5,438.95
Value
$5.3K
PnL
-$129.49
Record
50%
21519-21799 (43318)
VeryLucky888Invested
$1,046.69
Value
$1.1K
PnL
+$20.64
Record
58%
47408-34193 (81601)
Invested
$608.21
Value
$601.16
PnL
+$4.13
Record
48%
3364-3589 (6953)
Invested
$51.79
Value
$52.46
PnL
+$0.67
Record
50%
549-553 (1102)
Invested
$22.5
Value
$22.8
PnL
+$0.45
Record
52%
8958-8128 (17086)
rayvanmechelenCTR<$100Invested
$10
Value
$9.95
PnL
+$0.16
Record
53%
2679-2359 (5038)
Invested
$2.9
Value
$2.67
PnL
-$0.22
Record
48%
1730-1861 (3591)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
76.5¢ price + 1.0¢ spread + 0.9¢ 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
omnibus-076daa
Keiichiro Nakamura — $5.3K

VeryLucky888
Keiichiro Nakamura — $1.1K
dv-pm
Keiichiro Nakamura — $601.16
0xBc43c8bfBC4d77c2FC9011adaD38Ba43b88996d3-1765231687816
CTROllie Schmid — $52.46
ameisgoat11
Keiichiro Nakamura — $22.8

rayvanmechelen
CTROllie Schmid — $9.95
MadridTime
CTROllie Schmid — $2.67