@cyber_cat7: A former Citadel quant trader was kicked out by his old employer, then rebuilt the entire algorithm using Claude Fable 5 in 48 hours — now, he's made $430,000 through hedge trading on Polymarket. He didn't take a single file. Didn't need to. Ten years of…

X AI KOLs Timeline News

Summary

A former Citadel quant trader, after being fired, rebuilt the entire trading algorithm using Claude Fable 5 in 48 hours, and through hedge trading on Polymarket, has profited $430,000. The story highlights a probability-based high-frequency trading strategy and the application of the law of large numbers.

A former Citadel quant trader was kicked out by his old employer, then rebuilt the entire algorithm using Claude Fable 5 in 48 hours — now, he's made $430,000 through hedge trading on Polymarket. He didn't take a single file. Didn't need to. Ten years of trading logic all in his head — you can't exactly scavenge a person's memory. Wallet proof: http://polymarket.com/@0xb55fa1296e6ec55d0ce53d93b9237389f11764d4-1777575277609?r=cat7… The core of this system — MiroFish — is inherently on his side. Think of it as a Galton board: a ball falls from the top of eight rows of pegs, each time hitting a peg, randomly bouncing left or right. A single ball is pure randomness. But thousands of balls falling simultaneously will always converge into a constant bell curve. This is precisely the underlying probability law he bet everything to replicate. Each ball is a trade. Each row of pegs is a 'volatility filter' — composed of news, liquidation books, order book flows, and everything beyond human control. On a 'fair' Galton board, each peg has a 50/50 bounce probability. But his model tweaks that 0.5 probability to 0.54 — a mere 4 cent edge. This 4 cent discrepancy only appears when the fair value and the order book quote are out of sync. 4 cents might sound negligible. But when this 4 cents is repeatedly compounded through the function of 8 rows of pegs, when this tilted barrier is run over 32,000 times, the entire bell curve will irreversibly drift to the right — 71% of trades end in profit. This means each trade captures about $93 on average. Running through the entire $430,000 process relies on amplifying tiny deviations infinitely in probability through extremely high trading frequency. You can watch his win rate curve in real time. For the first few dozen trades, the win rate swings wildly between 50% and 85%, but once it crosses a critical point, it clings to 0.71 and never comes down. He isn't predicting the outcome of a single coin flip. A single coin is, of course, a simple dichotomy. But he's betting on the unstoppable law of large numbers behind 18,000 flips. The company thought kicking him out would protect their advantage. In reality, they just hand-fed him into a human printing press carrying a personal vendetta. Want to keep up with his pace? Copy each of his trades: https://t.me/PolyCop_BOT?start=ref_PolyCop6…
Original Article
View Cached Full Text

Cached at: 06/10/26, 07:56 PM

A former Citadel quantitative trader was shown the door by his old employer—then rebuilt the entire algorithm using Claude Fable 5 in 48 hours. Now, he’s hedged through Polymarket and has already made $430K.

He didn’t take a single file with him. He didn’t need to. A decade of trading logic lives entirely in his head—you can’t confiscate a person’s memory.

Wallet proof: http://polymarket.com/@0xb55fa1296e6ec55d0ce53d93b9237389f11764d4-1777575277609?r=cat7…

The core of this system—MiroFish—is built to work in his favor. Think of it like a Galton board: a single ball drops from the top past eight rows of pegs, bouncing left or right at each peg.

One ball is pure randomness. But when thousands fall at once, they always converge into a stable bell curve.

That’s the fundamental law of probability he bet everything on recreating.

Each ball is a trade. Each row of pegs is a “volatility filter”—composed of news, liquidation books, order book flow, and everything beyond human control.

On a “fair” Galton board, each peg has a 50/50 bounce probability. But his model tweaks that 0.5 probability to 0.54—a mere 4-cent edge. That 4-cent deviation only appears the moment fair value and the order book quote fall out of sync.

4 cents sounds trivial.

But when that 4 cents is compounded across the function of 8 rows of pegs, and that tilted rail is run over 32,000 times, the entire bell curve shifts irreversibly to the right—71% of trades end in profit.

That means each trade captures roughly $93 of edge on average. Covering the full $430K journey by taking tiny deviations and amplifying them probabilistically through extremely high frequency.

You can watch his win rate curve in real time. For the first few dozen trades, it swings wildly between 50% and 85%, but once it crosses a critical threshold, it locks onto 0.71 and never dips below.

He isn’t predicting a single coin flip. One coin is just a binary outcome. But he’s betting on the unstoppable law of large numbers behind 18,000 flips.

The firm thought kicking him out would secure their advantage. In reality, they just turned him into a personal vendetta-driven money printer.

Want to follow his pace? Copy every one of his moves: https://t.me/PolyCop_BOT?start=ref_PolyCop6…


@0xb55fa1296e6ec55d0ce53d93b9237389f11764d4-1777575277609 on Polymarket

Source: https://polymarket.com/@0xb55fa1296e6ec55d0ce53d93b9237389f11764d4-1777575277609?r=cat7 0xb55fa1296E6ec55D0cE53d93B9237389f11764d4-1777575277609

JoinedApr 2026·52.0Kviews

$11.0K

Positions Value

$9,940.52

Biggest Win

37,808

Predictions

Profit/Loss

$3,052.04 Polymarket Past Day

Portfolio Profit/Loss Chart

Current

icon for Bitcoin Up or Down - June 10, 12:00PM-4:00PM ET (https://polymarket.com/event/btc-updown-4h-1781107200)## Bitcoin Up or Down - June 10, 12:00PM-4:00PM ET (https://polymarket.com/event/btc-updown-4h-1781107200)Down

87.2¢

5,478.1 shares

87.2¢

99.5¢

5,450\.68675.15 (14.14%)

icon for Bitcoin Up or Down - June 10, 12:00PM-4:00PM ET (https://polymarket.com/event/btc-updown-4h-1781107200)Bitcoin Up or Down - June 10, 12:00PM-4:00PM ET (https://polymarket.com/event/btc-updown-4h-1781107200)Down

87.2¢

5,478.1shares

5,450\.68675.15 (14.14%)

icon for Bitcoin Up or Down - June 10, 3PM ET (https://polymarket.com/event/bitcoin-up-or-down-june-10-2026-3pm-et)## Bitcoin Up or Down - June 10, 3PM ET (https://polymarket.com/event/bitcoin-up-or-down-june-10-2026-3pm-et)Up

54¢

797.0 shares

54¢

78.5¢

625\.67195.39 (45.41%)

icon for Bitcoin Up or Down - June 10, 3PM ET (https://polymarket.com/event/bitcoin-up-or-down-june-10-2026-3pm-et)Bitcoin Up or Down - June 10, 3PM ET (https://polymarket.com/event/bitcoin-up-or-down-june-10-2026-3pm-et)Up

54¢

797.0shares

625\.67195.39 (45.41%)

icon for Bitcoin Up or Down - June 10, 3:45PM-4:00PM ET (https://polymarket.com/event/btc-updown-15m-1781120700)## Bitcoin Up or Down - June 10, 3:45PM-4:00PM ET (https://polymarket.com/event/btc-updown-15m-1781120700)Down

67.9¢

905.1 shares

67.9¢

67.5¢

610\.94\-3.41 (-0.55%)

icon for Bitcoin Up or Down - June 10, 3:45PM-4:00PM ET (https://polymarket.com/event/btc-updown-15m-1781120700)Bitcoin Up or Down - June 10, 3:45PM-4:00PM ET (https://polymarket.com/event/btc-updown-15m-1781120700)Down

67.9¢

905.1shares

610\.94\-3.41 (-0.55%)

icon for Solana Up or Down - June 10, 12:00PM-4:00PM ET (https://polymarket.com/event/sol-updown-4h-1781107200)## Solana Up or Down - June 10, 12:00PM-4:00PM ET (https://polymarket.com/event/sol-updown-4h-1781107200)Down

95.7¢

607.8 shares

95.7¢

100¢

607\.4725.59 (4.4%)

icon for Solana Up or Down - June 10, 12:00PM-4:00PM ET (https://polymarket.com/event/sol-updown-4h-1781107200)Solana Up or Down - June 10, 12:00PM-4:00PM ET (https://polymarket.com/event/sol-updown-4h-1781107200)Down

95.7¢

607.8shares

607\.4725.59 (4.4%)

icon for Bitcoin Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/btc-updown-5m-1781121000)## Bitcoin Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/btc-updown-5m-1781121000)Down

48.1¢

858.7 shares

48.1¢

52.5¢

450\.8037.72 (9.13%)

icon for Bitcoin Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/btc-updown-5m-1781121000)Bitcoin Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/btc-updown-5m-1781121000)Down

48.1¢

858.7shares

450\.8037.72 (9.13%)

icon for Ethereum Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/eth-updown-5m-1781121000)## Ethereum Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/eth-updown-5m-1781121000)Down

63¢

478.3 shares

63¢

66.5¢

318\.1016.52 (5.48%)

icon for Ethereum Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/eth-updown-5m-1781121000)Ethereum Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/eth-updown-5m-1781121000)Down

63¢

478.3shares

318\.1016.52 (5.48%)

icon for XRP Up or Down - June 10, 12:00PM-4:00PM ET (https://polymarket.com/event/xrp-updown-4h-1781107200)## XRP Up or Down - June 10, 12:00PM-4:00PM ET (https://polymarket.com/event/xrp-updown-4h-1781107200)Down

98¢

316.8 shares

98¢

99.8¢

316\.015.67 (1.83%)

icon for XRP Up or Down - June 10, 12:00PM-4:00PM ET (https://polymarket.com/event/xrp-updown-4h-1781107200)XRP Up or Down - June 10, 12:00PM-4:00PM ET (https://polymarket.com/event/xrp-updown-4h-1781107200)Down

98¢

316.8shares

316\.015.67 (1.83%)

icon for Bitcoin Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/btc-updown-5m-1781121000)## Bitcoin Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/btc-updown-5m-1781121000)Up

53.3¢

661.5 shares

53.3¢

47.5¢

314\.20\-38.62 (-10.95%)

icon for Bitcoin Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/btc-updown-5m-1781121000)Bitcoin Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/btc-updown-5m-1781121000)Up

53.3¢

661.5shares

314\.20\-38.62 (-10.95%)

icon for Ethereum Up or Down - June 10, 12:00PM-4:00PM ET (https://polymarket.com/event/eth-updown-4h-1781107200)## Ethereum Up or Down - June 10, 12:00PM-4:00PM ET (https://polymarket.com/event/eth-updown-4h-1781107200)Down

82.3¢

290.8 shares

82.3¢

99.9¢

290\.3850.96 (21.29%)

icon for Ethereum Up or Down - June 10, 12:00PM-4:00PM ET (https://polymarket.com/event/eth-updown-4h-1781107200)Ethereum Up or Down - June 10, 12:00PM-4:00PM ET (https://polymarket.com/event/eth-updown-4h-1781107200)Down

82.3¢

290.8shares

290\.3850.96 (21.29%)

icon for Ethereum Up or Down - June 10, 3:45PM-4:00PM ET (https://polymarket.com/event/eth-updown-15m-1781120700)## Ethereum Up or Down - June 10, 3:45PM-4:00PM ET (https://polymarket.com/event/eth-updown-15m-1781120700)Down

72.5¢

336.5 shares

72.5¢

77.5¢

260\.8216.67 (6.83%)

icon for Ethereum Up or Down - June 10, 3:45PM-4:00PM ET (https://polymarket.com/event/eth-updown-15m-1781120700)Ethereum Up or Down - June 10, 3:45PM-4:00PM ET (https://polymarket.com/event/eth-updown-15m-1781120700)Down

72.5¢

336.5shares

260\.8216.67 (6.83%)

icon for Bitcoin Up or Down - June 10, 3PM ET (https://polymarket.com/event/bitcoin-up-or-down-june-10-2026-3pm-et)## Bitcoin Up or Down - June 10, 3PM ET (https://polymarket.com/event/bitcoin-up-or-down-june-10-2026-3pm-et)Down

29.3¢

1,125.8 shares

29.3¢

21.5¢

242\.06\-87.53 (-26.56%)

icon for Bitcoin Up or Down - June 10, 3PM ET (https://polymarket.com/event/bitcoin-up-or-down-june-10-2026-3pm-et)Bitcoin Up or Down - June 10, 3PM ET (https://polymarket.com/event/bitcoin-up-or-down-june-10-2026-3pm-et)Down

29.3¢

1,125.8shares

242\.06\-87.53 (-26.56%)

icon for Bitcoin above 61,600 on June 10, 4PM ET? (https://polymarket.com/event/bitcoin-above-on-june-10-2026-4pm-et/bitcoin-above-61600-on-june-10-2026-4pm-et)## Bitcoin above 61,600 on June 10, 4PM ET? (https://polymarket.com/event/bitcoin-above-on-june-10-2026-4pm-et/bitcoin-above-61600-on-june-10-2026-4pm-et)Yes

98¢

210.0 shares

98¢

99.5¢

208\.853.05 (1.48%)

icon for Bitcoin above 61,600 on June 10, 4PM ET? (https://polymarket.com/event/bitcoin-above-on-june-10-2026-4pm-et/bitcoin-above-61600-on-june-10-2026-4pm-et)Bitcoin above 61,600 on June 10, 4PM ET? (https://polymarket.com/event/bitcoin-above-on-june-10-2026-4pm-et/bitcoin-above-61600-on-june-10-2026-4pm-et)Yes

98¢

210.0shares

208\.853.05 (1.48%)

icon for Bitcoin above 61,200 on June 10, 4PM ET? (https://polymarket.com/event/bitcoin-above-on-june-10-2026-4pm-et/bitcoin-above-61200-on-june-10-2026-4pm-et)## Bitcoin above 61,200 on June 10, 4PM ET? (https://polymarket.com/event/bitcoin-above-on-june-10-2026-4pm-et/bitcoin-above-61200-on-june-10-2026-4pm-et)Yes

98¢

194.3 shares

98¢

99.5¢

193\.242.76 (1.45%)

icon for Bitcoin above 61,200 on June 10, 4PM ET? (https://polymarket.com/event/bitcoin-above-on-june-10-2026-4pm-et/bitcoin-above-61200-on-june-10-2026-4pm-et)Bitcoin above 61,200 on June 10, 4PM ET? (https://polymarket.com/event/bitcoin-above-on-june-10-2026-4pm-et/bitcoin-above-61200-on-june-10-2026-4pm-et)Yes

98¢

194.3shares

193\.242.76 (1.45%)

icon for Solana Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/sol-updown-5m-1781121000)## Solana Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/sol-updown-5m-1781121000)Down

70.9¢

200.6 shares

70.9¢

74¢

148\.446.26 (4.4%)

icon for Solana Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/sol-updown-5m-1781121000)Solana Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/sol-updown-5m-1781121000)Down

70.9¢

200.6shares

148\.446.26 (4.4%)

icon for Bitcoin Up or Down - June 10, 3:45PM-4:00PM ET (https://polymarket.com/event/btc-updown-15m-1781120700)## Bitcoin Up or Down - June 10, 3:45PM-4:00PM ET (https://polymarket.com/event/btc-updown-15m-1781120700)Up

27.2¢

378.5 shares

27.2¢

32.5¢

123\.0020.16 (19.6%)

icon for Bitcoin Up or Down - June 10, 3:45PM-4:00PM ET (https://polymarket.com/event/btc-updown-15m-1781120700)Bitcoin Up or Down - June 10, 3:45PM-4:00PM ET (https://polymarket.com/event/btc-updown-15m-1781120700)Up

27.2¢

378.5shares

123\.0020.16 (19.6%)

icon for Ethereum Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/eth-updown-5m-1781121000)## Ethereum Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/eth-updown-5m-1781121000)Up

52.2¢

343.9 shares

52.2¢

33.5¢

115\.20\-64.26 (-35.81%)

icon for Ethereum Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/eth-updown-5m-1781121000)Ethereum Up or Down - June 10, 3:50PM-3:55PM ET (https://polymarket.com/event/eth-updown-5m-1781121000)Up

52.2¢

343.9shares

115\.20\-64.26 (-35.81%)

icon for Bitcoin above 62,000 on June 10, 4PM ET? (https://polymarket.com/event/bitcoin-above-on-june-10-2026-4pm-et/bitcoin-above-62000-on-june-10-2026-4pm-et)## Bitcoin above 62,000 on June 10, 4PM ET? (https://polymarket.com/event/bitcoin-above-on-june-10-2026-4pm-et/bitcoin-above-62000-on-june-10-2026-4pm-et)No

39.8¢

136.7 shares

39.8¢

60.5¢

82\.6828.23 (51.85%)

icon for Bitcoin above 62,000 on June 10, 4PM ET? (https://polymarket.com/event/bitcoin-above-on-june-10-2026-4pm-et/bitcoin-above-62000-on-june-10-2026-4pm-et)Bitcoin above 62,000 on June 10, 4PM ET? (https://polymarket.com/event/bitcoin-above-on-june-10-2026-4pm-et/bitcoin-above-62000-on-june-10-2026-4pm-et)No

39.8¢

136.7shares

82\.6828.23 (51.85%)

icon for Solana Up or Down - June 10, 3:45PM-4:00PM ET (https://polymarket.com/event/sol-updown-15m-1781120700)## Solana Up or Down - June 10, 3:45PM-4:00PM ET (https://polymarket.com/event/sol-updown-15m-1781120700)Down

78¢

96.5 shares

78¢

85.5¢

82\.547.23 (9.6%)

icon for Solana Up or Down - June 10, 3:45PM-4:00PM ET (https://polymarket.com/event/sol-updown-15m-1781120700)Solana Up or Down - June 10, 3:45PM-4:00PM ET (https://polymarket.com/event/sol-updown-15m-1781120700)Down

78¢

96.5shares

82\.547.23 (9.6%)

icon for Ethereum above 1,610 on June 10, 4PM ET? (https://polymarket.com/event/ethereum-above-on-june-10-2026-4pm-et/ethereum-above-1610-on-june-10-2026-4pm-et)## Ethereum above 1,610 on June 10, 4PM ET? (https://polymarket.com/event/ethereum-above-on-june-10-2026-4pm-et/ethereum-above-1610-on-june-10-2026-4pm-et)Yes

98.1¢

72.7 shares

98.1¢

99.5¢

72\.271.00 (1.4%)

icon for Ethereum above 1,610 on June 10, 4PM ET? (https://polymarket.com/event/ethereum-above-on-june-10-2026-4pm-et/ethereum-above-1610-on-june-10-2026-4pm-et)Ethereum above 1,610 on June 10, 4PM ET? (https://polymarket.com/event/ethereum-above-on-june-10-2026-4pm-et/ethereum-above-1610-on-june-10-2026-4pm-et)Yes

98.1¢

72.7shares

72\.271.00 (1.4%)

icon for Ethereum Up or Down - June 10, 3PM ET (https://polymarket.com/event/ethereum-up-or-down-june-10-2026-3pm-et)## Ethereum Up or Down - June 10, 3PM ET (https://polymarket.com/event/ethereum-up-or-down-june-10-2026-3pm-et)Down

41.8¢

112.2 shares

41.8¢

59.5¢

66\.7819.86 (42.32%)

icon for Ethereum Up or Down - June 10, 3PM ET (https://polymarket.com/event/ethereum-up-or-down-june-10-2026-3pm-et)Ethereum Up or Down - June 10, 3PM ET (https://polymarket.com/event/ethereum-up-or-down-june-10-2026-3pm-et)Down

41.8¢

112.2shares

66\.7819.86 (42.32%)

Similar Articles

@qkl2058: I did something pretty insane last night: I unleashed Claude and gave it full control of my computer to trade autonomously on Polymarket. Starting capital: just $200. And guess what? In just 10 hours, it turned $200 into $3,000 — a 15x return.

X AI KOLs Timeline

A user claims to have given Claude AI full control of their computer to trade autonomously on the prediction market platform Polymarket, turning $200 into $3,000 in 10 hours — a 15x return — by copying the strategies of high-win-rate traders.

@0xLin_i: An intern working as a programmer in Guangzhou built a trading bot with Claude and netted $63,000 on Polymarket — with a median trade size of $7 and an average spread of 2.5%. It's not about a single winning trade; it's repeating that slight 2.5% edge 38,764 times...

X AI KOLs Timeline

An intern in Guangzhou built a trading bot using Claude and netted $63,000 on Polymarket through high-frequency small-spread trades, demonstrating the application of AI-assisted quantitative trading in prediction markets.

@waveking1314: The most thrilling part of this story isn't that he made money. It's that a 29-year-old Chinese salesperson directly used AI to take down an entire quantitative trading team. He was originally just an ordinary salesperson, then quit his job and built an ETH price simulation engine using Claude + 6 AI agents. Last month's profit was $306,000...

X AI KOLs Timeline

A 29-year-old Chinese salesperson built an ETH price simulation engine using Claude and 6 AI agents, earning $306,000 last month, showcasing the potential of AI in quantitative trading.

@FinanceYF5: Anthropic just quietly completed a magical experiment. They had Claude buy and sell second-hand items for employees for a whole week. Results: >186 transactions >Total $4000+ >Items from snowboards to a bag of ping pong balls >Opus users got better deals—but Haiku users were completely unaware…

X AI KOLs Following

Anthropic conducted an internal experiment where they had Claude act as an agent for employees to buy and sell second-hand items over a week, successfully completing 186 transactions. The results showed that Opus users could negotiate better prices, while Haiku users were at a disadvantage, demonstrating the initial feasibility of an Agent-to-Agent economy.