John Koo is a poker player from the United States. With total live tournament earnings of $105,645, with a best live cash of $44,160 in 2023 at the WSOPC Event #11: $1,700 MAIN EVENT during the WSOP Circuit - Thunder Valley Casino.

WSOP Circuit Ring| Date | Country | Tournament / Event | Place | Prize | Prize (USD) |
|---|---|---|---|---|---|
| Jan 18, 2026 18-012026 | #4: $400 8-HandedWSOP Circuit - Thunder Valley | 20th | $922 $922 | $922 | |
| Jan 15, 2026 15-012026 | #3: $400 The OpenerWSOP Circuit - Thunder Valley | 41st | $1,610 $1,610 | $1,610 | |
| Aug 14, 2025 14-082025 | WSOPC Event #1 $400 NLH Big 30K Stack KickoffWSOP Circuit - Graton Casino | 23rd | $846 $846 | $846 | |
| Jun 25, 2025 25-062025 | Event #67: $300 Gladiators of Poker No-Limit Hold'em2025 World Series of Poker | 747th | $2,022 $2,022 | $2,022 | |
| Feb 23, 2025 23-022025 | WSOPC Event #18: $400 No-Limit Hold'em - The Bay Area CloserWSOP Circuit - Graton Casino | 🥇 | $10,881 $10,881 | $10,881 | |
| Feb 16, 2025 16-022025 | WSOPC Event #6: $400 No-Limit Hold'em - President's Day SpecialWSOP Circuit - Graton Casino | 🥇 | $14,338 $14,338 | $14,338 | |
| Feb 12, 2025 12-022025 | WSOPC Event #2: $400 No-Limit Hold'em Mystery BountyWSOP Circuit - Graton Casino | 80th | $623 $623 | $623 | |
| Aug 25, 2024 25-082024 | WSOPC Event #18: $400 The Bay Area CloserWSOP Circuit - Graton Casino | 16th | $857 $857 | $857 | |
| Aug 22, 2024 22-082024 | WSOPC Event #12: $1,700 MAIN EVENTWSOP Circuit - Graton Casino | 75th | $3,440 $3,440 | $3,440 | |
| Aug 21, 2024 21-082024 | WSOPC Event #9: $1,125 No-Limit Hold'emWSOP Circuit - Graton Casino | 4th | $9,240 $9,240 | $9,240 | |
| Aug 15, 2024 15-082024 | WSOPC Event #2: $600 No-Limit Hold'em DeepstackWSOP Circuit - Graton Casino | 154th | $1,211 $1,211 | $1,211 | |
| Aug 14, 2024 14-082024 | WSOPC Event #1: $400 Big 30K Stack KickoffWSOP Circuit - Graton Casino | 28th | $810 $810 | $810 | |
| Jan 18, 2024 18-012024 | WSOPC Event #12: $1,700 MAIN EVENTWSOP Circuit - Thunder Valley Casino | 40th | $3,720 $3,720 | $3,720 | |
| Jan 10, 2024 10-012024 | WSOPC Event #2: $400 No-Limit Hold'em - The OpenerWSOP Circuit - Thunder Valley Casino | 96th | $820 $820 | $820 | |
| Oct 5, 2023 05-102023 | WSOPC Event #11: $1,700 MAIN EVENTWSOP Circuit - Thunder Valley Casino | 5th | $44,160 $44,160 | $44,160 | |
| Aug 20, 2023 20-082023 | WSOPC Event #20: $400 The Bay Area CloserWSOP Circuit - Graton Casino | 4th | $3,944 $3,944 | $3,944 | |
| Aug 14, 2023 14-082023 | WSOPC Event #9: $400 No-Limit Hold'em Monster StackWSOP Circuit - Graton Casino | 64th | $820 $820 | $820 | |
| Aug 12, 2023 12-082023 | WSOPC Event #4: $400 No-Limit Hold'emWSOP Circuit - Graton Casino | 37th | $616 $616 | $616 | |
| Sep 28, 2022 28-092022 | WSOPC Event #2: $400 No-Limit Hold'em - The OpenerWSOP Circuit - Thunder Valley Casino | 181st | $579 $579 | $579 | |
| Jan 15, 2022 15-012022 | WSOPC Event #3: No-Limit Hold'emWSOP Circuit - Thunder Valley Casino | 5th | $4,186 $4,186 | $4,186 |