
Spread: Celtics (-7.5)
8 of 13 top Polymarket traders hold Celtics (62%) · Celtics at 86¢ · $89K held · ended Nov 11
⚠️
Avoid
Celtics
13
Celtics 62%
1 arb excluded
$88.8K
$6.6K
49.3¢ → 86¢
+75% since entry · 8 traders
Research grade
AvoidCeltics at 86%
Matches a pattern that lost clearly more than the plain consensus in our tests.
- BasketballFull year, out of sample: basketball lost −4.8 % a trade (n 1,747, 95 % CI −9.2 to +0.3); Oct 22 backtest: −12.0 % and −9.2 % in its two windows.
- 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.
- 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
8 of 13 top traders (62%)1 arbitrage trader dimmed5 hold an outcome priced under 50%2 small positions dimmed (<$100 invested)
Outcome Probabilities
Smart Money Breakdown by Outcome
Signal Intelligence
Momentum
Flat
+0 pts consensus
Breadth
7 traders
Top 2 hold 97%
Freshness
Fresh
0h old
Flip Quality
Clean
0 consensus flips
64% of non-arb traders are on Celtics. Concentration is driven by the top two positions owning 97% of that side's value.
| Trader | Position | Invested | Value | PnL | Record |
|---|---|---|---|---|---|
KE keeptheblueflagflyinghighCTR | 76ersavg 48.5¢ | $35.1K | $40.4K | +$5.3K | 54% 1660-1438 (3098) |
GO googleplay | Celticsavg 51.5¢ | $35.4K | $33.0K | $-2.4K | 49% 59-61 (120) |
FL Flaznorp | Celticsavg 32.6¢ | $4.4K | $8.0K | +$4.0K | 50% 1558-1564 (3122) |
0X 0x9b11866433281ade9f2811dbde8acdefc45f5375 | Celticsavg 49.2¢ | $2.2K | $2.4K | +$150.63 | 54% 217-188 (405) |
0X 0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872CTR | 76ersavg 53.8¢ | $1.7K | $2.1K | +$381.92 | 56% 502-393 (895) |
TA takeormakeARB<$100 | Celticsavg 65.7¢ | $749.93 | $616.85 | -$133.09 | 59% 3119-2207 (5326) |
| └ Celtics leg | Celticsavg 65.7¢ | $431.19 | $446.29 | +$15.09 | |
| └ 76ers leg | 76ersavg 59.8¢ | $318.74 | $170.56 | -$148.18 | |
MA MadridTime | Celticsavg 45.9¢ | $318.93 | $597.81 | +$278.88 | 29% 307-748 (1055) |
LI LightParadox | Celticsavg 47.9¢ | $321.1 | $576.39 | +$255.29 | 28% 298-765 (1063) |
0X 0xd4aa6f8e91cfea29b66a48ebff52814CTR | 76ersavg 48¢ | $1.9K | $547.26 | $-1.3K | 48% 183-198 (381) |
BI biying88888 | Celticsavg 47¢ | $375.53 | $271.66 | -$103.87 | 27% 63-170 (233) |
![]() RN1CTR | 76ersavg 49¢ | $119.07 | $160.38 | +$41.31 | 58% 3828-2805 (6633) |
LI Limousin | Celticsavg 46¢ | $66.74 | $124.77 | +$58.03 | 29% 313-784 (1097) |
SE sentrioCTR<$100 | 76ersavg 50¢ | $54.14 | $71.41 | +$17.26 | 35% 266-489 (755) |
VE Venusian<$100 | Celticsavg 35.1¢ | $23.19 | $14.19 | -$9 | 28% 304-772 (1076) |
Invested
$35,103.91
Value
$40.4K
PnL
+$5.3K
Record
54%
1660-1438 (3098)
Invested
$35,387.85
Value
$33.0K
PnL
$-2.4K
Record
49%
59-61 (120)
Invested
$4,381.17
Value
$8.0K
PnL
+$4.0K
Record
50%
1558-1564 (3122)
Invested
$2,224.88
Value
$2.4K
PnL
+$150.63
Record
54%
217-188 (405)
Invested
$1,694.67
Value
$2.1K
PnL
+$381.92
Record
56%
502-393 (895)
Invested
$749.93
Value
$616.85
PnL
-$133.09
Record
59%
3119-2207 (5326)
Both legs:
Invested
$318.93
Value
$597.81
PnL
+$278.88
Record
29%
307-748 (1055)
Invested
$321.1
Value
$576.39
PnL
+$255.29
Record
28%
298-765 (1063)
Invested
$1,876.32
Value
$547.26
PnL
$-1.3K
Record
48%
183-198 (381)
Invested
$375.53
Value
$271.66
PnL
-$103.87
Record
27%
63-170 (233)
RN1CTRInvested
$119.07
Value
$160.38
PnL
+$41.31
Record
58%
3828-2805 (6633)
Invested
$66.74
Value
$124.77
PnL
+$58.03
Record
29%
313-784 (1097)
Invested
$54.14
Value
$71.41
PnL
+$17.26
Record
35%
266-489 (755)
Invested
$23.19
Value
$14.19
PnL
-$9
Record
28%
304-772 (1076)
Chat
EV Calculator
Consensus % is how many tracked traders hold a side, not a win probability.
86.0¢ price + 1.0¢ spread + 0.6¢ 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
keeptheblueflagflyinghigh
CTR76ers — $40.4K
googleplay
Celtics — $33.0K
Flaznorp
Celtics — $8.0K
0x9b11866433281ade9f2811dbde8acdefc45f5375
Celtics — $2.4K
0x228B8d11EBa89BF1c554f8879a9293B7106DaF4c-1765442354872
CTR76ers — $2.1K
takeormake
ARBArbitrage — excluded
MadridTime
Celtics — $597.81
LightParadox
Celtics — $576.39
0xd4aa6f8e91cfea29b66a48ebff52814
CTR76ers — $547.26
biying88888
Celtics — $271.66