Bryan Woo reached 500 career strikeouts on July 18, 2026, becoming the latest milestone in the young right-hander's rise with the Seattle Mariners. Woo has spent his entire major league career with Seattle, and the mark comes in his fourth season since debuting in 2023.
Woo has spent his career to date with the Mariners, appearing in 18 games in 2023, 22 games in 2024 and 30 games in 2025 for the club.
Across his MLB career as a whole, Woo has posted a 35-21 record with a 3.42 ERA over 89 games, compiling 501 strikeouts across 506.0 innings pitched.
The milestone came in a 4-3 Mariners win over the San Francisco Giants at T-Mobile Park in Seattle, Washington. Woo entered the 2026 season having already built a reputation as a reliable arm in Seattle's rotation, and this season he has gone 7-6 with a 4.16 ERA and 109 strikeouts across 19 games.
The 500-strikeout milestone marks four seasons of major league service for Woo since debuting in 2023, all with the Mariners organization.