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Stats as of

MastaJ

0x3a90ae33763930b2454faa82041b536a88af7bf8

-$13.1K
Tracked Trades
185
First Seen
Nov 21, 2025
Last Trade
Nov 7, 2026
Best In Baseball
42% won · 36 settled · +$2.6K

MastaJ is a Polymarket trader with 185 trades tracked by RivoMarkets, 104 wins and 75 losses on settled markets, -$13.1K net profit on those trades. Most recent public trade: South Florida vs. East Carolina on Nov 7.

Win rate
58%
Return on settled
-9%
Money traded
$148.3K
Typical trade
$354.00
Avg entry
66¢
Polymarket rank
#3,543

Profit over time

+$5.0K-$18.2K
Nov 21Nov 7

Win rate against the odds

PaidTradesImpliedWonEdge
Under 20¢1710%0%-10 pts
20 to 40¢1230%55%+25 pts
40 to 60¢5350%42%-9 pts
60 to 80¢5671%67%-3 pts
Over 80¢4787%89%+1 pts

Results by bet size

TradesWonProfit
$1 to $1454743%-$700.60
$147 to $3544651%-$1.9K
$360 to $9174672%+$2.8K
$929 to $14K4668%-$13.3K

Categories

TradesWonProfit
NBA4160%-$17.4K
Soccer6064%-$427.20
Baseball3742%+$2.6K
NFL1280%+$710.10
College football1242%-$2.8K
Hockey888%+$3.2K

Side taken

Yes 28%72% No

If you had copied MastaJ

$100 per bet, last 90 days

-$29.71
Profit
on $1,400.00 staked
8-6
Record
57% win rate
-2%
Return
Profit over time14 settled trades
+$400.79-$100.00
Aug 10Nov 2

Drawdown and edge need 20 settled trades to mean anything. 14 so far.

By category

sports14 settled-2%

Tracked entries, settled markets. No fees or slippage.

Recent positions

MarketSideEntryAmountResult
South Florida vs. East Carolina
Nov 7
South Florida66¢$184.80-$184.80
Spread: Cavaliers (-1.5)
Nov 7, 2 fills
Cavaliers60¢$1.6K+$1.1K
1H Spread: East Carolina (-0.5)
Nov 6
East Carolina44¢$411.40-$411.40
See every position across 151 markets

Biggest wins

  1. 1
    Arizona Diamondbacks vs. Kansas City Royals: O/U 9.5
    $3.7K on Under at 54¢, Sep 8
    +$3.2K
  2. 2
    Clippers vs. Rockets
    $5.8K on Rockets at 72¢, Feb 10
    +$2.2K
  3. 3
    Tampa Bay Rays vs. Detroit Tigers
    $2.8K on Tampa Bay Rays at 56¢, Aug 24
    +$2.2K
See all of their wins

Most traded markets

EntryTradesWonProfit
Bucks vs. Thunder82¢10%-$13.6K
Kylian Mbappé: 3+ goals95¢3100%+$301.53
Heat vs. Wizards86¢1100%+$980.00
Clippers vs. Rockets72¢1100%+$2.2K
Atlanta Braves vs. Pittsburgh Pirates92¢2100%+$430.93

When they trade

Sun
Mon
Tue
Wed
Thu
Fri
Sat
12am6am12pm6pm11pm

Activity, last 90 days

Aug 10Nov 7

Profit by month

Nov 2025-$193.96
Dec 2025+$3.2K
Jan 2026-$2.8K
Feb 2026-$15.0K
Jun 2026-$1.6K
Jul 2026+$587.22
Aug 2026+$3.0K
Sep 2026+$160.72
Nov 2026-$478.23

How they build positions

Opened a new position100%

Polymarket leaderboards

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