rivomarkets
Kalshi

kooper.james

+$13.8K
Tracked Trades
494
First Seen
Jan 12, 2026
Last Trade
Sep 19, 2026
Followers
1

kooper.james is a Kalshi trader with 494 large trades tracked by RivoMarkets, 22 wins and 21 losses on settled markets, $13.8K net profit on those trades. Most recent public trade: yes Petr Bar Biryukov,yes Yu Hsiou Hsu,yes Yun Seong Chung,yes Shunsuke Mitsui,yes Sunam Jeong,yes Ya Yi Yang,yes Los Angeles A wins by over 13.5 runs,yes HOU Texans,yes SF 49ers,yes Atlanta wins by over 12.5 points,yes Las Vegas wins by over 3.5 points on Sep 19.

Win rate
51%
Return on settled
+62%
Money traded
$71.6K
Typical trade
$27
Copy score
33/100
Kalshi rank
#522

Profit over time

+$13.8K-$2.3K
Mar 8Sep 19

Win rate against the odds

PaidTradesImpliedWonEdge
Under 20¢3136%9%+3 pts
20 to 40¢7329%47%+17 pts
40 to 60¢4749%77%+28 pts
60 to 80¢3768%100%+32 pts
Over 80¢2292%

Results by bet size

TradesWonProfit
$0 to $912350%-$4
$9 to $27123100%+$57
$27 to $7812343%-$62
$80 to $2.8K12348%+$13.8K

Categories

TradesWonProfit
Sports2+$0
Culture1100%+$2.2K

Side taken

Yes 87%13% No

If you had copied kooper.james

$100 per trade, last 90 days

+$1114
Profit
on $3000 staked
15-15
Record
50% win rate
+37%
Return
119 still open
Profit over time30 settled trades
+$1.1K-$365
Jun 22Sep 14
-$600
Max drawdown
255% below peak
1.9×
Return / drawdown
profit per $1 of the dip
1.74×
Profit factor
$2.6K won vs $1.5K lost
+16.7 pts
Edge vs implied
50% won at 33¢ avg
Longest losing streak
6
Deepest drawdown
6 trades

By category

other29 settled+33%

Tracked entries, settled markets. No fees or slippage.

Open positions

117 open positions worth $14.6K

The markets kooper.james is in right now, the side, the size and the price paid. Subscribers see each one as it opens and can copy it in one click.

See what kooper.james is holding

Recent positions

yes Petr Bar Biryukov,yes Yu Hsiou Hsu,yes Yun Seong Chung,yes Shunsuke Mitsui,yes Sunam Jeong,yes Ya Yi Yang,yes Los Angeles A wins by over 13.5 runs,yes HOU Texans,yes SF 49ers,yes Atlanta wins by over 12.5 points,yes Las Vegas wins by over 3.5 points
Sep 19, avg 48¢
BUYYES$1.9KOpen
yes Petr Bar Biryukov,yes Yu Hsiou Hsu,yes Yun Seong Chung,yes Shunsuke Mitsui,yes Sunam Jeong,yes Ya Yi Yang,yes Los Angeles A wins by over 13.5 runs,yes HOU Texans,yes SF 49ers,yes Atlanta wins by over 12.5 points,yes Las Vegas wins by over 3.5 points
Sep 19, avg 22¢
BUYYES$1.5KOpen
yes Petr Bar Biryukov,yes Yu Hsiou Hsu,yes Yun Seong Chung,yes Shunsuke Mitsui,yes Sunam Jeong,yes Ya Yi Yang,yes Los Angeles A wins by over 13.5 runs,yes HOU Texans,yes SF 49ers,yes Atlanta wins by over 12.5 points,yes Las Vegas wins by over 3.5 points
Sep 19, avg 39¢
BUYYES$959Open
See every position across 388 markets

Biggest wins

  1. 1
    yes Petr Bar Biryukov,yes Yu Hsiou Hsu,yes Yun Seong Chung,yes Shunsuke Mitsui,yes Sunam Jeong,yes Ya Yi Yang,yes Los Angeles A wins by over 13.5 runs,yes HOU Texans,yes SF 49ers,yes Atlanta wins by over 12.5 points,yes Las Vegas wins by over 3.5 points
    $949 on Yes, Sep 17
    +$3.0K
  2. 2
    yes Petr Bar Biryukov,yes Yu Hsiou Hsu,yes Yun Seong Chung,yes Shunsuke Mitsui,yes Sunam Jeong,yes Ya Yi Yang,yes Los Angeles A wins by over 13.5 runs,yes HOU Texans,yes SF 49ers,yes Atlanta wins by over 12.5 points,yes Las Vegas wins by over 3.5 points
    $1.5K on Yes, Sep 16
    +$2.5K
  3. 3
    yes Parker Messick: 6+,yes Carlos Rodón: 5+
    $1.4K on Yes, Sep 16
    +$2.2K
See all of their wins

Most traded markets

TradesWonProfit
yes Petr Bar Biryukov,yes Yu Hsiou Hsu,yes Yun Seong Chung,yes Shunsuke Mitsui,yes Sunam Jeong,yes Ya Yi Yang,yes Los Angeles A wins by over 13.5 runs,yes HOU Texans,yes SF 49ers,yes Atlanta wins by over 12.5 points,yes Las Vegas wins by over 3.5 points1375%+$6.5K
yes Milwaukee,yes Detroit4100%+$829
Parlay: Baltimore + Cade Cavalli: 5+ + Max Fried: 4+ + Cristopher Sánchez: 6+ + Over 7.5 runs scored1+$0
yes Philadelphia,yes Cleveland,yes Los Angeles D2+$0
yes Philadelphia,yes Cincinnati,yes Los Angeles D2+$0

When they trade

Sun
Mon
Tue
Wed
Thu
Fri
Sat
12am6am12pm6pm11pm

Activity, last 90 days

Jun 22Sep 19

Profit by month

Mar 2026+$195
Apr 2026-$37
Jun 2026-$223
Jul 2026-$318
Aug 2026-$420
Sep 2026+$14.6K

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