On April 23, 2021, Fernando Tatis Jr. homered twice off Clayton Kershaw at Dodger Stadium, exactly 22 years to the day after his father hit two grand slams in one inning at the same ballpark. His career is a jagged heartbeat monitor of peaks and valleys, driven by a play style that refuses to apologize.

This deep dive traces the meteoric rise, dramatic fall, and unprecedented reinvention of one of baseball’s most electrifying five-tool players, a kid who grew up in big league clubhouses and gambled on himself before he ever got drafted.

• Traded by the White Sox to the Padres as a teenager for James Shields, a deal that would haunt Chicago.
• Signed a 14-year, $340 million extension in 2021, then led the National League with 42 home runs.
• Served an 80-game suspension in 2022 for a positive test he blamed on ringworm medication, losing his Adidas deal.
• Swallowed his pride to move to right field in 2023, winning the Gold Glove and Platinum Glove awards.
• Snapped a 238 at-bat home run drought in August 2026 with two homers and a grand slam robbery against the Mets.