API & Explorer Update: Analytics, CLOB v2, OracleLearn more
Explorer
MarketsTradersTagsAnalyticsRewardsAPI
Polymarket Explorer
Top Markets
Top Categories
Top Traders
Rewards Markets

Build with Struct

The Polymarket data API powering this explorer. Plug into markets, traders, and trades in minutes.

struct.to
  • REST APIMarkets, traders, trades, leaderboards.
  • WebhooksReal-time event delivery to your endpoint.
  • WebSocketsLive streams for prices, orders, fills.
  • DocumentationReference, guides, and SDK examples.
Top Markets
  • US x Iran ceasefire extended by April 22, 2026?
  • Israel x Hezbollah Ceasefire extended by April 26, 2026?
  • Will the Iranian regime fall by April 30?
  • Will Manchester United FC win on 2026-04-27?
  • Will there be no change in Fed interest rates after the April 2026 meeting?
View all →
Top Categories
  • Sports
  • Politics
  • Games
  • Crypto
  • Crypto Prices
View all →
Top Traders
  • 0x4924...8a3782
  • HorizonSplendidView
  • 0x2a2c...fb9bc1
  • reachingthesky
  • beachboy4
View all →
Rewards Markets
  • US x Iran ceasefire extended by April 22, 2026?
  • Israel x Hezbollah Ceasefire extended by April 26, 2026?
  • Will the Iranian regime fall by April 30?
  • Will Manchester United FC win on 2026-04-27?
  • Will there be no change in Fed interest rates after the April 2026 meeting?
View all →
  1. Home
  2. /Traders
  3. /HerrBlack

Loading open positions...

Analytics

Volume

Fees

Trades

Avg trade size

Volume

explorer.struct.to/traders/0x5b1da8d9bf6d4a0d717ba02c5a6f2233159d61aa
Apr 27, 2026, 21:45 UTC

Yes vs No volume

explorer.struct.to/traders/0x5b1da8d9bf6d4a0d717ba02c5a6f2233159d61aa
Apr 27, 2026, 21:45 UTC

Yes vs No trades

explorer.struct.to/traders/0x5b1da8d9bf6d4a0d717ba02c5a6f2233159d61aa
Apr 27, 2026, 21:45 UTC

Avg trade size

explorer.struct.to/traders/0x5b1da8d9bf6d4a0d717ba02c5a6f2233159d61aa
Apr 27, 2026, 21:45 UTC

Shares traded

explorer.struct.to/traders/0x5b1da8d9bf6d4a0d717ba02c5a6f2233159d61aa
Apr 27, 2026, 21:45 UTC

Buy size distribution

explorer.struct.to/traders/0x5b1da8d9bf6d4a0d717ba02c5a6f2233159d61aa
Apr 27, 2026, 21:45 UTC

Fees

explorer.struct.to/traders/0x5b1da8d9bf6d4a0d717ba02c5a6f2233159d61aa
Apr 27, 2026, 21:45 UTC

Trade types

explorer.struct.to/traders/0x5b1da8d9bf6d4a0d717ba02c5a6f2233159d61aa
Apr 27, 2026, 21:45 UTC
H

HerrBlack

Active Since

Apr 14, 2026

Last Active

Apr 19, 2026

Buys

43

Sells

35

Redemptions

0

Merges

0

Volume

$894

Fees

$6.26

View Profile
H

HerrBlack

0x5b1d...9d61aa

Powered by

Trader DNA

Trader
Keiko Fujimori
Keiko Fujimori
No

36.90 net shares

40.6¢ / 35.0¢

-$15 (-100.0%)

$8.54

24.40 shares

Apr 15, 2026

1:16 AM

Roberto Sánchez Palomino
Roberto Sánchez Palomino
Yes

8.29 net shares

28.0¢ / 33.3¢

-$3.59 (-24.2%)

$4.49

13.47 shares

Apr 15, 2026

11:37 AM

Bitcoin Up or Down - April 18, 8:05PM-8:10PM ET
Bitcoin Up or Down - April 18, 8:05PM-8:10PM ET
Up

0.02 net shares

58.8¢ / 100.0¢

$16.4 (64.9%)

$0.01

0.01 shares

Apr 19, 2026

12:10 AM

Bitcoin Up or Down - April 19, 9:30AM-9:35AM ET
Bitcoin Up or Down - April 19, 9:30AM-9:35AM ET
Down

0.02 net shares

83.7¢ / 100.0¢

$4.59 (11.8%)

$0.01

0.01 shares

Apr 19, 2026

1:35 PM

Bitcoin Up or Down - April 18, 8:10PM-8:15PM ET
Bitcoin Up or Down - April 18, 8:10PM-8:15PM ET
Down

0.01 net shares

93.5¢ / 100.0¢

$2.23 (5.2%)

$0.01

0.01 shares

Apr 19, 2026

12:15 AM

Bitcoin Up or Down - April 19, 9:25AM-9:30AM ET
Bitcoin Up or Down - April 19, 9:25AM-9:30AM ET
Down

0.01 net shares

85.0¢ / 100.0¢

$2.51 (15.1%)

$0.01

0.01 shares

Apr 19, 2026

1:30 PM

Bitcoin Up or Down - April 18, 8:25PM-8:30PM ET
Bitcoin Up or Down - April 18, 8:25PM-8:30PM ET
Up

0.01 net shares

66.7¢ / 100.0¢

$14.4 (45.7%)

$0.01

0.01 shares

Apr 19, 2026

12:30 AM

Ethereum Up or Down - April 19, 10:30AM-10:35AM ET
Ethereum Up or Down - April 19, 10:30AM-10:35AM ET
Down

0.01 net shares

99.1¢ / 100.0¢

-$0.08 (-0.3%)

$0

0.00 shares

Apr 19, 2026

2:35 PM

Bitcoin Up or Down - April 18, 7:50PM-7:55PM ET
Bitcoin Up or Down - April 18, 7:50PM-7:55PM ET
Down

0.01 net shares

96.3¢ / 100.0¢

$0.18 (2.3%)

$0

0.00 shares

Apr 18, 2026

11:56 PM

Bitcoin Up or Down - April 18, 8:15PM-8:20PM ET
Bitcoin Up or Down - April 18, 8:15PM-8:20PM ET
Down

0.01 net shares

94.4¢ / 100.0¢

$1.92 (4.3%)

$0

0.00 shares

Apr 19, 2026

12:20 AM

Bitcoin Up or Down - April 18, 7:55PM-8:00PM ET
Bitcoin Up or Down - April 18, 7:55PM-8:00PM ET
Down

0.01 net shares

60.8¢ / 100.0¢

$5.96 (59.6%)

$0

0.00 shares

Apr 19, 2026

12:00 AM

Roberto Sánchez Palomino
Roberto Sánchez Palomino
Yes

0.01 net shares

77.9¢ / 96.0¢

$1.45 (4.9%)

$0

0.00 shares

Apr 19, 2026

12:26 AM

Bitcoin Up or Down - April 18, 8:00PM-8:05PM ET
Bitcoin Up or Down - April 18, 8:00PM-8:05PM ET
Up

0.00 net shares

63.7¢ / 100.0¢

$8.54 (52.3%)

$0

0.00 shares

Apr 19, 2026

12:05 AM

Bitcoin Up or Down - April 19, 9:10AM-9:15AM ET
Bitcoin Up or Down - April 19, 9:10AM-9:15AM ET
Down

0.00 net shares

93.5¢ / 100.0¢

$0.18 (0.4%)

$0

0.00 shares

Apr 19, 2026

1:13 PM

Roberto Sánchez Palomino
Roberto Sánchez Palomino
No

0.00 net shares

30.8¢ / 4.0¢

-$3.74 (-62.3%)

$0

0.00 shares

Apr 15, 2026

11:36 AM

Bitcoin Up or Down - April 18, 8:20PM-8:25PM ET
Bitcoin Up or Down - April 18, 8:20PM-8:25PM ET
Up

0.00 net shares

68.6¢ / 0.0¢

-$47.8 (-101.1%)

$0.00

0.00 shares

Apr 19, 2026

12:23 AM

Bitcoin Up or Down - April 19, 9:25AM-9:30AM ET
Bitcoin Up or Down - April 19, 9:25AM-9:30AM ET
Up

27.21 net shares

86.9¢ / 0.0¢

-$39.9 (-84.4%)

$0.00

0.00 shares

Apr 19, 2026

1:28 PM

1–17

Volume

explorer.struct.to/traders/0x5b1da8d9bf6d4a0d717ba02c5a6f2233159d61aa
Apr 27, 2026, 21:45 UTC

Yes vs No volume

explorer.struct.to/traders/0x5b1da8d9bf6d4a0d717ba02c5a6f2233159d61aa
Apr 27, 2026, 21:45 UTC

Yes vs No trades

explorer.struct.to/traders/0x5b1da8d9bf6d4a0d717ba02c5a6f2233159d61aa
Apr 27, 2026, 21:45 UTC

Avg trade size

explorer.struct.to/traders/0x5b1da8d9bf6d4a0d717ba02c5a6f2233159d61aa
Apr 27, 2026, 21:45 UTC

Shares traded

explorer.struct.to/traders/0x5b1da8d9bf6d4a0d717ba02c5a6f2233159d61aa
Apr 27, 2026, 21:45 UTC

Buy size distribution

Total buys23
explorer.struct.to/traders/0x5b1da8d9bf6d4a0d717ba02c5a6f2233159d61aa
Apr 27, 2026, 21:45 UTC

Fees

explorer.struct.to/traders/0x5b1da8d9bf6d4a0d717ba02c5a6f2233159d61aa
Apr 27, 2026, 21:45 UTC

Trade types

explorer.struct.to/traders/0x5b1da8d9bf6d4a0d717ba02c5a6f2233159d61aa
Apr 27, 2026, 21:45 UTC

Volume

$459

—

Fees

$3.34

—

Trades

41

—

Avg trade size

$11.2

—

H

HerrBlack

0x5b1d...9d61aa

Powered by

Cumulative PnL

-$9.75

PnL Calendar

April 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16-$12
-$12Apr 16, 2026
17$4.01
$4.01Apr 17, 2026
18$0.78
$0.78Apr 18, 2026
19-$1.53
-$1.53Apr 19, 2026
20-$3.1
-$3.1Apr 20, 2026
21-$0.06
-$0.06Apr 21, 2026
22-$0.78
-$0.78Apr 22, 2026
23$1.4
$1.4Apr 23, 2026
24-$0.75
-$0.75Apr 24, 2026
25$0.67
$0.67Apr 25, 2026
26$0.07
$0.07Apr 26, 2026
27$0.96
$0.96Apr 27, 2026
28
29
30

Performance Summary

Events Traded

14

Markets Traded

16

Markets Won

0

Markets Lost

1

Avg. Hold Time

7h 48m

Best Win

Bitcoin Up or Down - April 18, 8:05PM-8:10PM ET

$16.4

Bitcoin Up or Down - April 18, 8:05PM-8:10PM ET

Best Day

$4.01, Apr 17, 2026

Worst Day

-$12, Apr 16, 2026

Longest Win Streak

3d

Longest Loss Streak

4d

Current Streak

3d W