
Will Microsoft be the second-largest company in the world by market cap on December 31?
5 of 8 top Polymarket traders hold No (63%) · No at 70¢ · $808 held · ends Dec 31
⚖️
Neutral
No
8
No 63%
$807.83
$13.92
75.1¢ → 70¢
-7% since entry · 5 traders
Research grade
NeutralNo at 70%
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 %).
- 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
5 of 8 top traders (63%)3 hold an outcome priced under 50%7 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
5 traders
Top 2 hold 96%
Freshness
Late
720h old
Flip Quality
Clean
0 consensus flips
63% of non-arb traders are on No. Concentration is driven by the top two positions owning 96% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
XT xtxpleasecallme | Noavg 75.5¢ | $605.07 | $581.01 | -$24.06 | 41% 3115-4481 (7596) |
DI Dimpled-FoalCTR<$100 | Yesavg 21.7¢ | $53.21 | $70.92 | +$17.71 | — 0-11 (11) |
HA HauchnCTR<$100 | Yesavg 29.3¢ | $66.03 | $65.14 | -$0.89 | 39% 27-42 (69) |
![]() GenaTheBondKilIerCTR<$100 | Yesavg 12¢ | $14.25 | $34.38 | +$20.13 | — 0-14 (14) |
CB Cb94C437EA5e6f088c6c0C143c592ab8EFBed<$100 | Noavg 74.2¢ | $31.16 | $30.45 | -$0.71 | 66% 4109-2134 (6243) |
CI cigarettes<$100 | Noavg 68.1¢ | $12.26 | $13.05 | +$0.79 | 53% 5656-5081 (10737) |
0X 0x43cb4Ae1f4dDC9E671486C79c9F40A6fd98B84Df-1761656284271<$100 | Noavg 65.1¢ | $9.33 | $10.39 | +$1.06 | 49% 87-90 (177) |
WA WarriorH<$100 | Noavg 75.6¢ | $2.6 | $2.5 | -$0.11 | 3% 1-31 (32) |
Invested
$605.07
Value
$581.01
PnL
-$24.06
Record
41%
3115-4481 (7596)
Invested
$53.21
Value
$70.92
PnL
+$17.71
Record
—
0-11 (11)
Invested
$66.03
Value
$65.14
PnL
-$0.89
Record
39%
27-42 (69)
GenaTheBondKilIerCTR<$100Invested
$14.25
Value
$34.38
PnL
+$20.13
Record
—
0-14 (14)
Invested
$31.16
Value
$30.45
PnL
-$0.71
Record
66%
4109-2134 (6243)
Invested
$12.26
Value
$13.05
PnL
+$0.79
Record
53%
5656-5081 (10737)
Invested
$9.33
Value
$10.39
PnL
+$1.06
Record
49%
87-90 (177)
Invested
$2.6
Value
$2.5
PnL
-$0.11
Record
3%
1-31 (32)
Chat
EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
70.0¢ price + 1.0¢ spread + 0.8¢ fee (Tech 4%). 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
xtxpleasecallme
No — $581.01
Dimpled-Foal
CTRYes — $70.92
Hauchn
CTRYes — $65.14

GenaTheBondKilIer
CTRYes — $34.38
Cb94C437EA5e6f088c6c0C143c592ab8EFBed
No — $30.45
cigarettes
No — $13.05
0x43cb4Ae1f4dDC9E671486C79c9F40A6fd98B84Df-1761656284271
No — $10.39
WarriorH
No — $2.5