Jeff919 holds $20K in positions on Polymarket. This trader is not on the all-time profit leaderboard, so profit and volume totals are not shown.
Latest trade seen: Nov 1, 2026.
- Portfolio value
- $20K
- Profit this month
- −$429
How Jeff919 has traded
Of the 3 largest positions on markets that have not ended, listed below and worth $20K together, the biggest is “Will Chiang Wan-an win the next Taipei Mayor election?” (Yes) at 83% of that value.
Computed by WhaleSays from Polymarket's public position data. It describes the past and is not a forecast.
Biggest wins
The largest profits across this wallet's history: positions it sold or redeemed, and ones on markets that settled in its favor and are not redeemed yet.

LoL: LOS vs LYON (BO3) - Worlds Group Stage
LYON · entry 72% · closed Oct 31, 2026
+$528

LoL: Karmine Corp vs Movistar KOI (BO3) - Worlds Group Stage
Karmine Corp · entry 53% · closed Oct 31, 2026
+$45
Biggest losses
The largest losses across this wallet's history, including markets that settled against it and were never redeemed (Polymarket lists those as open, not closed).

LoL: Hanwha Life Esports vs Bilibili Gaming (BO3) - Worlds Group Stage
Hanwha Life Esports · entry 60% · market settled, not redeemed
−$286
Open positions
The largest current holdings by value, with the average entry price against today's price.

Will Chiang Wan-an win the next Taipei Mayor election?
Yes · entry 71%, now 66% · ends Nov 29, 2026
Trade this on Polymarket (affiliate link)$17K
−$1,414 P&L

Will Lee Shu-chuan win the next New Taipei Mayor election?
Yes · entry 54%, now 55% · ends Nov 29, 2026
Trade this on Polymarket (affiliate link)$2,035
+$38 P&L

2026 Balance of Power: D Senate, D House
Yes · entry 72%, now 71% · ends Nov 4, 2026
Trade this on Polymarket (affiliate link)$1,460
−$31 P&L
Recent trades

Bought Yes at 72%
2026 Balance of Power: D Senate, D House

Bought Yes at 68%
Will Chiang Wan-an win the next Taipei Mayor election?

Bought Yes at 67%
Will Chiang Wan-an win the next Taipei Mayor election?

Bought LYON at 42%
LoL: LOS vs LYON (BO3) - Worlds Group Stage

Bought LYON at 76%
LoL: LOS vs LYON (BO3) - Worlds Group Stage

Bought Karmine Corp at 52%
LoL: Karmine Corp vs Movistar KOI (BO3) - Worlds Group Stage

Bought Hanwha Life Esports at 60%
LoL: Hanwha Life Esports vs Bilibili Gaming (BO3) - Worlds Group Stage

Bought LYON at 75%
LoL: LOS vs LYON (BO3) - Worlds Group Stage

Bought Yes at 68%
Will Chiang Wan-an win the next Taipei Mayor election?

Bought Yes at 67%
Will Chiang Wan-an win the next Taipei Mayor election?

Bought Yes at 67%
Will Chiang Wan-an win the next Taipei Mayor election?

Bought Yes at 67%
Will Chiang Wan-an win the next Taipei Mayor election?

Bought Yes at 67%
Will Chiang Wan-an win the next Taipei Mayor election?

Bought Yes at 69%
Will Chiang Wan-an win the next Taipei Mayor election?

Bought Yes at 70%
Will Chiang Wan-an win the next Taipei Mayor election?
Everything on this page comes from public Polymarket and on-chain data. WhaleSays is independent and is not affiliated with this trader. Past results do not predict future ones. To ask for a profile to be removed, contact us through the about page.
More to explore: full leaderboard, live whale trades, events with live odds and how to start.