PolyConsensus
Back to Markets

Ethereum Up or Down on October 28?

4 of 5 top Polymarket traders hold Down (80%) · Down at 53¢ · $231 held · ends Oct 28

Up47¢Down53¢Ends Wed, Oct 28, 2026View on Polymarket
SIGNAL

⚖️

Neutral

Down

Consensus Traders

5

Down 80%

Total Value

$230.82

Combined PnL

-$1.45

Smart Money Entry

48.1¢ → 53¢

+10% since entry · 4 traders

Research grade

NeutralDown at 53%

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 50–60¢Full year, out of sample: 0.50–0.70 lost −2.9 % a trade (n 23,546, 95 % CI −3.9 to −1.9).

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

Down

4 of 5 top traders (80%)1 holds an outcome priced under 50%5 small positions dimmed (<$100 invested)

Market Activity
Loading chart data…

Outcome Probabilities

Up47%
Down53%

Smart Money Breakdown by Outcome

Up1 trader
Total Value$66.79
Total Shares135
Combined PnL-$3.82
Down4 traders
Total Value$164.03
Total Shares310
Combined PnL+$2.37
Up — 20%Down — 80%

Signal Intelligence

Momentum

Flat

+0 pts consensus

Breadth

4 traders

Top 2 hold 66%

Freshness

Fresh

0h old

Flip Quality

Clean

0 consensus flips

Breadth vs concentrationBalanced

80% of non-arb traders are on Down. Concentration is driven by the top two positions owning 66% of that side's value.

Cohort consensusHand-picked vs top 1000 · whales, sharps, snipers, contrarians
sharpDown 100% · 1
Aligned
Top 1000Down 80% · 5
Aligned

Chat

Sign in with your wallet to post.

EV Calculator

Consensus % is how many tracked traders hold a side, not a win probability.

Break-even chance55.7%

53.0¢ price + 1.0¢ spread + 1.7¢ fee (Crypto 7%). Win more often than this and the bet pays.

Expected Value—
Expected ROIenter your estimate
Max Profit
+$79.41
Max Loss
-$100.00
Shares
179.4

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

Condition ID
0x4ae2e035...8f7b99
Slug
ethereum-up-or-down-on-october-28-2026
Trade on Polymarket