
US x Iran Effective Ceasefire by December 31?
13 of 16 top Polymarket traders hold Yes (81%) · Yes at 76¢ · $15K held · ends Dec 31
⚖️
Neutral
Yes
16
Yes 81%
$14.7K
-$245.15
79.4¢ → 75.5¢
-5% since entry · 13 traders
Research grade
NeutralYes at 76%
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
13 of 16 top traders (81%)3 hold an outcome priced under 50%4 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Cooling
+0 pts consensus
Breadth
4 traders
Top 2 hold 97%
Freshness
Fresh
10h old
Flip Quality
Clean
0 consensus flips
57% of non-arb traders are on Yes. Concentration is driven by the top two positions owning 97% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
RA rainbowlilies | Yesavg 81.9¢ | $6.6K | $6.2K | -$591.74 | 38% 3017-4847 (7864) |
![]() pIebe | Yesavg 76¢ | $3.3K | $3.3K | +$13.21 | 62% 927-565 (1492) |
CA cashyCTR | Noavg 21.3¢ | $1.5K | $1.7K | +$217.48 | 71% 623-259 (882) |
![]() HoshinoAI | Yesavg 78.7¢ | $1.5K | $925.49 | -$42.99 | 4% 1-22 (23) |
![]() MEPPCTR | Noavg 14¢ | $361.52 | $516.46 | +$154.94 | 64% 645-361 (1006) |
![]() Haradwaith | Yesavg 76.6¢ | $518.04 | $412.66 | -$7.88 | 57% 41422-31202 (72624) |
![]() classified | Yesavg 75¢ | $371.3 | $373.77 | +$2.48 | 57% 871-650 (1521) |
ArmageddonRewardsBilly | Yesavg 80.5¢ | $322 | $320 | -$2 | 55% 17610-14530 (32140) |
XT xtxpleasecallme | Yesavg 80.2¢ | $214.07 | $201.46 | -$12.61 | 32% 21135-45368 (66503) |
SP SPLPB | Yesavg 78¢ | $191.8 | $181.96 | -$9.84 | 22% 828-2960 (3788) |
88 881112CTR | Noavg 16¢ | $128.67 | $160.82 | +$32.15 | 36% 600-1056 (1656) |
0X 0xc7D02944A76B9F83B199e9090ECC92C82d241F8a-1776944395495 | Yesavg 73¢ | $114.85 | $118.78 | +$3.93 | 49% 22829-23658 (46487) |
![]() Parz1vaI<$100 | Yesavg 77¢ | $79.31 | $82.4 | +$3.09 | 73% 3689-1397 (5086) |
0X 0x9495d622aB74a6O1AD1668D3DD4F7A2E68C3468F<$100 | Yesavg 78¢ | $82.68 | $80.03 | -$2.65 | 22% 1863-6612 (8475) |
GH ghorrock<$100 | Yesavg 78.5¢ | $60.79 | $58.49 | -$2.3 | 57% 24661-18268 (42929) |
SU SulkingCrypto<$100 | Yesavg 76.3¢ | $87 | $45.66 | -$0.43 | 16% 415-2207 (2622) |
Invested
$6,629.21
Value
$6.2K
PnL
-$591.74
Record
38%
3017-4847 (7864)
pIebeInvested
$3,291.19
Value
$3.3K
PnL
+$13.21
Record
62%
927-565 (1492)
Invested
$1,471.94
Value
$1.7K
PnL
+$217.48
Record
71%
623-259 (882)
HoshinoAIInvested
$1,523.84
Value
$925.49
PnL
-$42.99
Record
4%
1-22 (23)
MEPPCTRInvested
$361.52
Value
$516.46
PnL
+$154.94
Record
64%
645-361 (1006)
HaradwaithInvested
$518.04
Value
$412.66
PnL
-$7.88
Record
57%
41422-31202 (72624)
classifiedInvested
$371.3
Value
$373.77
PnL
+$2.48
Record
57%
871-650 (1521)
Invested
$322
Value
$320
PnL
-$2
Record
55%
17610-14530 (32140)
Invested
$214.07
Value
$201.46
PnL
-$12.61
Record
32%
21135-45368 (66503)
Invested
$191.8
Value
$181.96
PnL
-$9.84
Record
22%
828-2960 (3788)
Invested
$128.67
Value
$160.82
PnL
+$32.15
Record
36%
600-1056 (1656)
Invested
$114.85
Value
$118.78
PnL
+$3.93
Record
49%
22829-23658 (46487)
Parz1vaI<$100Invested
$79.31
Value
$82.4
PnL
+$3.09
Record
73%
3689-1397 (5086)
Invested
$82.68
Value
$80.03
PnL
-$2.65
Record
22%
1863-6612 (8475)
Invested
$60.79
Value
$58.49
PnL
-$2.3
Record
57%
24661-18268 (42929)
Invested
$87
Value
$45.66
PnL
-$0.43
Record
16%
415-2207 (2622)
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EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
75.5¢ price + 1.0¢ spread + no taker fee. 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.