Smart money holds the underdog side
Most tracked traders hold Under, while the market favors Over (53%). 3 of 6 traders hold an outcome priced under 50%.

Buffalo vs. Ball State: O/U 41.5
3 of 6 top Polymarket traders hold Under (50%) · Under at 48¢ · $4K held · ended Nov 12
⚖️
Neutral
Under
6
Under 50%
2 arb excluded
$3.7K
$62.95
45.4¢ → 47.5¢
+5% since entry · 3 traders
Research grade
NeutralUnder at 48%
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 30–50¢Full year, out of sample: 0.30–0.50 lost −4.8 % a trade (n 16,830, 95 % CI −6.6 to −3.1), worse than the plain consensus.
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
3 of 6 top traders (50%)Underdog side (market favors Over 53%)2 arbitrage traders dimmed3 hold an outcome priced under 50%3 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
3 traders
Top 2 hold 100%
Freshness
Fresh
0h old
Flip Quality
Clean
0 consensus flips
50% 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 |
|---|---|---|---|---|---|
![]() RN1ARB<$100 | Overavg 53.8¢ | $1.4K | $1.3K | -$107.37 | 57% 4059-3079 (7138) |
| └ Over leg | Overavg 53.8¢ | $981.66 | $812.56 | -$169.1 | |
| └ Under leg | Underavg 48¢ | $395.04 | $456.77 | +$61.73 | |
PR primmCTR | Underavg 44.7¢ | $982.68 | $1.1K | +$93.36 | 61% 870-566 (1436) |
BI biying88888 | Overavg 52¢ | $674.44 | $661.47 | -$12.97 | 37% 121-203 (324) |
65 6512395314597884ARB<$100 | Overavg 56.5¢ | $418 | $400 | -$18 | 50% 3301-3258 (6559) |
| └ Over leg | Overavg 56.5¢ | $226 | $212 | -$14 | |
| └ Under leg | Underavg 48¢ | $192 | $188 | -$4 | |
38 38791873984189CTR | Underavg 48¢ | $352.44 | $312.78 | -$8.46 | 48% 1430-1573 (3003) |
PA Pan9X<$100 | Overavg 57.9¢ | $79.39 | $9.35 | -$9.72 | 49% 693-734 (1427) |
0X 0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872CTR<$100 | Underavg 38¢ | $1.9 | $2.78 | +$0.88 | 55% 719-584 (1303) |
KE keeptheblueflagflyinghigh<$100 | Overavg 51¢ | $1.04 | $0.91 | -$0.13 | 53% 1852-1667 (3519) |
RN1ARB<$100Invested
$1,376.7
Value
$1.3K
PnL
-$107.37
Record
57%
4059-3079 (7138)
Both legs:
Invested
$982.68
Value
$1.1K
PnL
+$93.36
Record
61%
870-566 (1436)
Invested
$674.44
Value
$661.47
PnL
-$12.97
Record
37%
121-203 (324)
Invested
$418
Value
$400
PnL
-$18
Record
50%
3301-3258 (6559)
Both legs:
Invested
$352.44
Value
$312.78
PnL
-$8.46
Record
48%
1430-1573 (3003)
Invested
$79.39
Value
$9.35
PnL
-$9.72
Record
49%
693-734 (1427)
Invested
$1.9
Value
$2.78
PnL
+$0.88
Record
55%
719-584 (1303)
Invested
$1.04
Value
$0.91
PnL
-$0.13
Record
53%
1852-1667 (3519)
Chat
EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
47.5¢ 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

RN1
ARBArbitrage — excluded
primm
CTRUnder — $1.1K
biying88888
Over — $661.47
6512395314597884
ARBArbitrage — excluded
38791873984189
CTRUnder — $312.78
Pan9X
Over — $9.35
0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872
CTRUnder — $2.78
keeptheblueflagflyinghigh
Over — $0.91