
49ers vs. Cowboys: O/U 56.5
9 of 20 top Polymarket traders hold Under (45%) · Under at 52¢ · $127K held · ended Nov 15
⚖️
Neutral
Under
20
Under 45%
3 arb excluded
$126.5K
$20.48
52.1¢ → 52¢
+0% since entry · 9 traders
Research grade
NeutralUnder at 52%
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 %).
- Spread or totalOct 22 backtest: spreads and totals −14.5 % a trade in spring (95 % CI −27 to −1), +1.5 % in October: no edge.
- Consensus under 60 %Every backtest started at 60 %+ of the holders; below that nothing was measured.
- 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
9 of 20 top traders (45%)3 arbitrage traders dimmed11 hold an outcome priced under 50%2 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Surging
+9 pts consensus
Breadth
2 traders
Top 2 hold 100%
Freshness
Fresh
5h old
Flip Quality
Clean
0 consensus flips
29% of non-arb traders are on Under. Concentration is driven by the top two positions owning 100% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
JU justwins | Underavg 52¢ | $52.0K | $52.5K | +$500 | 50% 127-126 (253) |
KE keeptheblueflagflyinghighCTR | Overavg 48¢ | $35.2K | $32.7K | -$274.38 | 49% 2896-2959 (5855) |
DA DaBossHoggCTR | Overavg 48.2¢ | $17.8K | $17.5K | -$254.4 | 13% 6-40 (46) |
38 38791873984189ARB<$100 | Overavg 47.5¢ | $6.4K | $5.9K | +$60.36 | 48% 4056-4455 (8511) |
| └ Over leg | Overavg 47.5¢ | $4.1K | $4.1K | -$3.64 | |
| └ Under leg | Underavg 51¢ | $1.8K | $1.9K | +$64 | |
PR primmCTR | Overavg 47¢ | $4.5K | $4.6K | +$48.08 | 59% 1193-836 (2029) |
![]() nigiri99CTR | Overavg 48¢ | $2.7K | $2.6K | -$27.62 | 50% 760-746 (1506) |
0X 0x9f15613ebf1f36d4bc679e1211d1fc567cf9bdb3 | Underavg 53¢ | $2.3K | $2.3K | -$21.7 | 59% 535-367 (902) |
SN SnakeBall | Underavg 52.5¢ | $1.3K | $1.4K | +$25.39 | 46% 1234-1428 (2662) |
PU purplegattoCTR | Overavg 48¢ | $1.2K | $1.2K | -$12.44 | 68% 2683-1267 (3950) |
AN Anon455CTR | Overavg 47.8¢ | $1.1K | $1.1K | -$7.99 | 49% 497-511 (1008) |
BA Bagwell306 | Underavg 52¢ | $995.72 | $1.0K | +$9.57 | 38% 98-163 (261) |
0X 0x0A77exmm | Underavg 52.5¢ | $786.37 | $801.43 | +$15.06 | 45% 74-90 (164) |
0X 0x99F0d31fdced5B3A0e5Ee2867730A6644a6C9495-1779037126382 | Underavg 52.5¢ | $759.06 | $759.13 | +$0.07 | 47% 507-561 (1068) |
![]() 0xheavy888 | Underavg 52¢ | $585 | $590.62 | +$5.62 | 56% 693-539 (1232) |
FO Forecastication2CTR | Overavg 48¢ | $470.88 | $465.97 | -$4.91 | 44% 349-436 (785) |
BA banepir | Underavg 52¢ | $287.73 | $293.27 | +$5.53 | 56% 20-16 (36) |
0X 0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872CTR | Overavg 47¢ | $235 | $237.5 | +$2.5 | 55% 1999-1665 (3664) |
GC GC-PARB<$100 | Underavg 52¢ | $210.57 | $212.69 | +$2.13 | 43% 577-770 (1347) |
| └ Under leg | Underavg 52¢ | $110.6 | $111.66 | +$1.06 | |
| └ Over leg | Overavg 47¢ | $99.97 | $101.03 | +$1.06 | |
BO BoomLaLaCTR | Overavg 47¢ | $132.21 | $133.61 | +$1.41 | 39% 237-370 (607) |
![]() VeryLucky888 | Underavg 51.6¢ | $433.59 | $79.34 | +$11.34 | 53% 1989-1729 (3718) |
NM NM-PARB<$100 | Underavg 52¢ | $70.34 | $71.05 | +$0.71 | 59% 3971-2747 (6718) |
| └ Under leg | Underavg 52¢ | $36.95 | $37.3 | +$0.36 | |
| └ Over leg | Overavg 47¢ | $33.39 | $33.75 | +$0.36 | |
0X 0x8g68hBa8tyH1946Bhjb674g3fuyUIGYUi4uhflksCTR<$100 | Overavg 48¢ | $63.36 | $62.7 | -$0.66 | 52% 420-389 (809) |
PA Pan9XCTR<$100 | Overavg 47¢ | $2.82 | $2.82 | +$0 | 50% 2215-2229 (4444) |
Invested
$52,000
Value
$52.5K
PnL
+$500
Record
50%
127-126 (253)
Invested
$35,218.44
Value
$32.7K
PnL
-$274.38
Record
49%
2896-2959 (5855)
Invested
$17,771.99
Value
$17.5K
PnL
-$254.4
Record
13%
6-40 (46)
Invested
$6,442.7
Value
$5.9K
PnL
+$60.36
Record
48%
4056-4455 (8511)
Both legs:
Invested
$4,519.29
Value
$4.6K
PnL
+$48.08
Record
59%
1193-836 (2029)
nigiri99CTRInvested
$2,651.52
Value
$2.6K
PnL
-$27.62
Record
50%
760-746 (1506)
Invested
$2,300.21
Value
$2.3K
PnL
-$21.7
Record
59%
535-367 (902)
Invested
$1,326.65
Value
$1.4K
PnL
+$25.39
Record
46%
1234-1428 (2662)
Invested
$1,194.32
Value
$1.2K
PnL
-$12.44
Record
68%
2683-1267 (3950)
Invested
$1,148.69
Value
$1.1K
PnL
-$7.99
Record
49%
497-511 (1008)
Invested
$995.72
Value
$1.0K
PnL
+$9.57
Record
38%
98-163 (261)
Invested
$786.37
Value
$801.43
PnL
+$15.06
Record
45%
74-90 (164)
Invested
$759.06
Value
$759.13
PnL
+$0.07
Record
47%
507-561 (1068)
0xheavy888Invested
$585
Value
$590.62
PnL
+$5.62
Record
56%
693-539 (1232)
Invested
$470.88
Value
$465.97
PnL
-$4.91
Record
44%
349-436 (785)
Invested
$287.73
Value
$293.27
PnL
+$5.53
Record
56%
20-16 (36)
Invested
$235
Value
$237.5
PnL
+$2.5
Record
55%
1999-1665 (3664)
Invested
$210.57
Value
$212.69
PnL
+$2.13
Record
43%
577-770 (1347)
Both legs:
Invested
$132.21
Value
$133.61
PnL
+$1.41
Record
39%
237-370 (607)
VeryLucky888Invested
$433.59
Value
$79.34
PnL
+$11.34
Record
53%
1989-1729 (3718)
Invested
$70.34
Value
$71.05
PnL
+$0.71
Record
59%
3971-2747 (6718)
Both legs:
Invested
$63.36
Value
$62.7
PnL
-$0.66
Record
52%
420-389 (809)
Invested
$2.82
Value
$2.82
PnL
+$0
Record
50%
2215-2229 (4444)
Chat
EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
52.0¢ price + 1.0¢ spread + 1.2¢ 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
justwins
Under — $52.5K
keeptheblueflagflyinghigh
CTROver — $32.7K
DaBossHogg
CTROver — $17.5K
38791873984189
ARBArbitrage — excluded
primm
CTROver — $4.6K

nigiri99
CTROver — $2.6K
0x9f15613ebf1f36d4bc679e1211d1fc567cf9bdb3
Under — $2.3K
SnakeBall
Under — $1.4K
purplegatto
CTROver — $1.2K
Anon455
CTROver — $1.1K